PUBLICATIONS
Papers
Year
2023
- J. Huang, J. Mu, Y. Cho, C. Winter, V. Wang, Z. Zhang, K. Wang, C. Kim, A.Yadav, K. Wong, S. Nemani, E. Yieh, A. C. Kummel "Low-k SiOx/AlOx Nanolaminate Dielectric on Dielectric Achieved by Hybrid Pulsed Chemical Vapor Deposition ACC Applied Materials and Interfaces (2023) https://doi.org/10.1021/acsami.3c13973
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- S. Yun, P.-C. Lee, C.-H. Kuo, Aaron J. Mcleod, Z. Zhang, V. Wang, J. Huang, H. Kashyap, C. I. Winters, and A. C. Kummel "Gallium Phosphide Conformal Film Growth on in-situ tri-TBP Dry-Cleaned InGaP/GaAs Using Atomic Hydrogen ALD Vacuum, 220, p 112806 (2024)
https://doi.org/10.1016/j.vacuum.2023.112806
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- Z. Zhang, M. Passlack, G. Pitner, S. Natani, S.-J Su, T. A. Chao. S. L. Liew. V. D.-H Hu, C.-F Hsu, W. E. Shipley. N. Safron. G. Doornbos, T.-E. Lee, I. Radu, A. C. Kummel, P. Bandaru, P. Wong. "Top-Gate Complementary Carbon Nanotube MOSFETs with Localized Solid-State Extension Doping,Gate Impedance, Channel Transport, and Interface States Nature Electronics https://doi.org/10.1038/s41928-023-01047-2
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- M. Collings, M. Junige, V. Wang, A. Kummel and S. George "Electron-Enhanced Atomic Layer Deposition of Ru Thin Films Using Ru(DMBD)(CO)3 and Effect of Forming Gas Anneal-Text JVST-A 41, 062408 (2023)https://doi.org/10.1116/6.0002938
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- Qing Lin, Carlo Gilardi, Sheng-kai Su, Zichen Zhang, Edward Chen, Prabhakar Bandaru, Andrew Kummel, Iuliana Radu, Subhasish Mitra, Gregory Pitner , H.-S. Philip Wong,"Band-to-band Tunneling Leakage Current Characterization and Projection in Carbon Nanotube MOSFETs" ACS Nano https://doi.org/10.1021/acsnano.3c04346
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- Nickolas Ashburn, Xiuyao Lang , Sumeet Pandey; Steven Wolf; Steve Kramer; John Smythe; Gurtej Sandhu; Charles Winter; Andrew C. Kummel; Kyeongjae Cho"Density functional theory study on reaction mechanisms of Co(tbu2DAD)2 for area selective - atomic layer deposition of Co films on metal surfaces" J. Vac. Sci. Technol. A 41, 052403 (2023) https://doi.org/10.1116/6.0002840
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- H.Kashyap, M.Benham, J. Spiegelman, A. Kummel "Ultra High-k HfZrO 4 "Thin Films Grown by Atomic Layer Deposition using Metal-Organic and Brute HOOH precursors" VLSI-TSA (2023) DOI: 10.1109/VLSI-TSA/VLSI-DAT57221.2023.10134407
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- Jung-Soo Ko, Zichen Zhang, Sol Lee, Marc Jaikissoon, Robert K. A. Bennett, Kwanpyo Kim, Andrew C. Kummel, Prabhakar Bandaru, Eric Pop and Krishna C. Saraswat"Ultrathin Gate Dielectric Enabled by Nanofog Aluminum Oxide on Monolayer MoS2" ESSDERC (2023) DOI:10.1109/ESSDERC59256.2023.10268527
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- C. Perez , A. J. McLeod, M. Chen, Su-in Yi, S. Vaziri, R. Hood, S. T. Ueda, X. Bao, M. Asheghi, W. Park, W. Park, A. Alec Talin, S. Kumar, E . Pop, A. C. Kummel, and Ken Goodson"High Thermal Conductivity of Sub-Micron Aluminum Nitride Thin Films Sputter-Deposited at Low Temperature" ACS Nano DOI: 10.1021/acsnano.3c05485
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- C.-H. Kuo, A. J Mcleod, P.-C. Lee, J. Huang, H. Kashyap, V. Wang, S. Yun, Z. Zhang, J. Spiegelman, R. Kanjolia, M. Moinpour, and A. C. Kummel"Low-Resistivity Titanium Nitride Thin Films Fabricated by Atomic Layer Deposition with TiCl4 and Metal-Organic Precursors in Horizontal Vias" ACS Semiconductor Interface" https://doi.org/10.1021/acsaelm.3c00245
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- C. Park, D. Das, H. Kashyap, J. Hur, N. Tasneem, S. Lombardo, N. Afroze, W. Chern, A. Kummel, S. Yu, A. Islam Khan "Interfacial oxide layer scavenging in ferroelectric Hf0.5Zr0.5O2-based MOS structures with Ge channel for reduced write voltages" " doi: 10.1109/TED.2023.3288510.
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- V. Wang, C. H. Kuo, R. Kanjolia, M. Moinpour, J. Woodruff, H. Simka. A. C. Kummel "Reverse Templating Effects of Low-Resistivity Ru ALD on Sputtered Ru" IEEE International Interconnect Technology Conference (IITC),(2023) 2023 IEEE International Interconnect Technology Conference (IITC) and IEEE Materials for Advanced Metallization Conference (MAM)(IITC/MAM), Dresden, Germany, 2023, pp. 1-3, doi: 10.1109/IITC/MAM57687.2023.10154711.
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- Madison Manley, Zachary J. Devereaux, Victor Wang, Chenghsuan Kuo, Nyi Myat Khine Linn, Andrew Kummel, Charles H. Winter, Muhannad Bakir "Selective Cobalt Atomic Layer Deposition for Chip-to-Wafer 3D Heterogeneous Integration Trans. Components, Packaging Manufact. Technol ECTC 2023
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- James Huang, Yunil Cho, Victor Wang, Zichen Zhang, Jing Mu, Ajay Yadav, Keith T. Wong, Srinivas D. Nemani, Ellie Yieh, Andrew C. Kummel "Selective Dielectric on Dielectric (DOD) achieved on SiO2 in Preference to W by 300°C Aniline Passivation and Water-free Chemical Vapor Depositions at ? 300°C" Appl. Mater. Interfaces, 15(21), 26128-26137 (2023) https://doi.org/10.1021/acsami.3c02278
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- Tao Dong, Jaimin R. Shah, Abraham T. Phung, Ching-Hsin Huang, Christopher Larson, Ana B. Sanchez, Aisagbonhi Omonigho, Sarah L. Blair, Bryan Oronsky, William C. Trogler, Tony Reid, Andrew C. Kummel "TAV-255 infected tumor stromal to suppress CAR-deficient tumor in vivo and liposomes encapsulation improves the therapeutic effects" Cancers 15, 3157 (2023) https://doi.org/10.3390/cancers15123157
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- J. McLeod, P. C. Lee, MRS Bulletin (Due 7/31)J. Spiegelman, R. Kanjolia, M. Moinpour, J. Woodruff, A. C. Kummel "Atomic layer annealing
with radio-frequency substrate bias
for control of grain morphology
in gallium nitride thin flms" MRS Bulletin (2023). https://doi.org/10.1557/s43577-023-00539-y
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- S. Yun, C.-H. Kuo, P.-C. Lee, S. T. Ueda, V. Wang, H. Kashyap, A. J. Mcleod, Z. Zhang, W. Winter, and A. C. Kummel "Plasma enhanced atomic layer deposition of crystallized gallium phosphide on Si with tri-Ethylgallium and tri-tert-Butylphosphine" Applied Surface Science 619, 156727(2023)
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- Y. Cho, J. Huang, Z. Zhang, K. Wang, P.-C Lee, C. Kim, K. Wong, S. Nemani, E. Yieh, and A. C. Kummel "Inherent Selective Pulsed Chemical Vapor Deposition of Aluminum Oxide in nm scale" Applied Surface Science 622, 156824 (2023)
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- Bergschneider DFT Ru Interconnect MRS Advances 2023 Bergschneider DFT Ru Interconnect MRS Advances 2023 MRS Advances ( 2023)https://doi.org/10.1557/s43580-022-00482-1
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- A. J. McLeod, S. T. Ueda, P. C. Lee. J. Spiegelman, R. Kanjolia, M. Moinpour, J. Woodruff, A. C. Kummel "Pulsed Chemical Vapor Deposition for Crystalline Aluminum Nitride Thin Films and Buffer Layers on Silicon and Silicon Carbide" Thin Solid Films 768, 139717 (2023) https://doi.org/10.1016/j.tsf.2023.139717
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- V. Wang, M. Breeden, N. Ashburn, M. Bergschneider, J. Spiegelman, H. Simka, K. Cho, A. C. Kummel "Role of Dose Optimization in Ru ALD for Low Resistivity Films " JVST B 41, 012201 (2023); https://doi.org/10.1116/6.0002153
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Year
2022
- Ching-Hsin Huang; Tao Dong, Abraham Phung, Jaimin Shah, Christopher Larson, Ana Sanchez, Sarah L. Blair, Brian Oronsky, William C. Trogler, Tony Reid, Andrew C. Kummel. "Full Remission of CAR-Deficient Tumors by DOTAP-Folate Liposome Encapsulation of Adenovirus" " ACS Biomater. Sci. Eng. 8, 12, 5199-5209 (2022) https://doi.org/10.1021/acsbiomaterials.2c00966
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- J. R. Shah, T. Dong, A. T. Phung, T. Reid , C. Larson, A. B. Sanchez, B. Oronsky, S. L. Blair, O. Aisagbonhi, W. C. Trogler, , A. C. Kummel"Development of Adenovirus Containing Liposomes Produced by Extrusion vs. Homogenization: A Comparison for Scale-Up Purposes" Bioengineering 9(11), 620; 2022, https://doi.org/10.3390/bioengineering9110620
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- K. Chae*, S. F. Lombardo*, N. Tasneem, M. Tian, J. Hur, W. Chern, S. Yu, C. Richter, P. D. Lomenzo, M. Hoffmann, U. Schroeder, H. Kumarasubramanian, J. Ravichandran, D. Triyoso, S. Consiglio, K. Tapily, R. Clark, G. Leusink, N. Bassiri-Gharb, P. Bandaru, A. Kummel, K. Cho, J. Kacher, and A. Islam Khan*"Local Epitaxial Templating Effects in Ferroelectric and Antiferroelectric ZrO2, (*cofirst authors)" Applied Materials and Interfaces 14(32), 36771-36780 ( 2022) https://doi.org/10.1021/acsami.2c03151
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- C.-H. Kuo, A. J. Mcleod, J. Huang, V. Wang, S. Yun. Z. Zhang, J. Spiegelman, A. C. Kummel "Low Resistivity Titanium Nitride Thin Film Fabricated by Atomic Layer Deposition with TiCl4 and Metal-Organic Precursors in Horizontal Vias" IEEE International Interconnect Technology Conference (IITC), pp. 1-3, (2022) | PDF
- M. Breeden, W, Wang, R. Kanjolia, M. Moinpour, J. Woodruff, H. Simka, A. Kummel "Ru ALD With Bulk-Like Resistivity for Interconnects" IEEE International Interconnect Technology Conference (IITC), pp. 1-3, (2022) | PDF
- Y. Cho, J. Huang, C. F. Ahles, Z. Zhang, K. Wong, S. Nemanid, E/ Yieh, and A. C. Kummel "Inherent Selective Pulsed Chemical Vapor Deposition of Amorphous Hafnium Oxide /titanium Oxide Nanolaminates" Applied Surface Science Applied Surface Science 600, p154010, (2022 ) https://doi.org/10.1016/j.apsusc.2022.154010 | PDF
- K. Chae, A. C. Kummel, and J. Cho "Tetravalent doping in fluorite-based ferroelectric oxides for reduced voltage operations" ACS AMI (Feb 2022; https://doi.org/10.1021/acsami.2c05886. | PDF
- Y. Cho, C. F. Ahles, J. Y. Choi, J. Huang, A. Jan, K. Wong, S. Nemani, E. Yieh, and A. C. Kummel "Inherently Selective Water-Free Deposition of Titanium Dioxide on the Nanoscale: Implications for Nanoscale Patterning" ACS Appl. Mater. Interfaces, ACS 5, 476?485 (2022) https://doi.org/10.1021/acsanm.1c03311. | PDF
- J. Huang, Y. Cho, Z. Zhang, A. Jan. K. T. Wong. S. D. Nemani, E. Yieh A. C. Kummel "Selective Pulsed Chemical Vapor Deposition of Water-Free TiO2/Al2O3 and HfO2/Al2O3 Nanolaminates on Si and SiO2 in Preference to SiCOH", ACS Appl. Mater. Interfaces, 14, 15716-15727 (2022) https://doi.org/10.1021/acsami.1c19810 | PDF
- S.-M. Chang, C. Swank, A. Kummel, M. Bakir, M. Rodwell. J. F. Buckwalter, "D-band Free Space Dielectric Characterization of a Low-Cost Ultradense Microdiamond Composite for Heat Spreading" ARFTG Microwave Measurement Conference. (2022) | PDF
- Z. Zhang, M. Passlack, G. Pitner, C.-H. Kuo, S. T Ueda J. Huang, H. Hashyap, W. Wang, J. Spiegelman, K.-T Lam, Y.-C. Liang, S. L. Liew, C. -F Hsu, A. C. Kummel. P. Bandaru., "Sub-Nanometer Interfacial Oxides on Highly Oriented Pyrolytic Graphite and Carbon Nanotubes Enabled by Lateral Oxide Growth" ACS Appl. Mater. Interfaces 14, 11873-11882 (2022) https://doi.org/10.1021/acsami.1c21743 | PDF
- S. T. Ueda, A. Mclead, Y. Jo, Z. Zhang, J. Spiegelman, J. Spiegelman, D. Alvarez, M. Moser, R. Kanjolia, M. Moinpour, J. Woodruff, K. Cho, and A. C. Kummel,"Experimental and theoretical determination of the role of ions in atomic layer annealing" J. Mater. Chem. C, 10, 5707 (2022) DOI: 10.1039/D1TC05194F | PDF
- Q. Lin , G. Pitner , C. Gilardi , S.-K. Su, Z. Zhang, E. Chen, P. Bandaru, A. Kummel, H. Wang, M. Passlack , S. Mitra , and H.-S. P. Wong "Bandgap Extraction at 10 K to Enable Leakage Control in Carbon Nanotube MOSFETs" "Short-Channel Double-Gate FETs with Atomically Precise Graphene NanoribbonsIEEE Electron Device Letters 43 490 (2022) doi: 10.1109/LED.2022.3141692 | PDF
- A. J. McLeod, S. T. Ueda, J. Spiegelman, and A. C. Kummel " "Crystalline Gallium Nitride Deposition by RF-Biased Atomic Layer Annealing" 2022 International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), pp. 1-2, (2022) doi: 10.1109/VLSI-TSA54299.2022.977102 | PDF
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K. Chae, A. C. Kummel, K. Cho, "Tetravalent doping in hafnium-zirconium oxidesto lower polarization switching voltage",2022 International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), pp. 1-2, (2022) doi: 10.1109/VLSI-TSA54299.2022.9771018. | PDF
Year
2021
- S. Lombardo, M. Tian, K. Chae, J. Hur, N Tasneem, S. Yu, K. Cho. A. C. Kummel. J. Kacher, A. I. Khan "Local epitaxial-like templating effects and grain size distribution in atomic layer deposited Hf0.5Zr0.5O2 thin film ferroelectric capacitors" Appl. Phys. Lett. 119, 092901 (2021); https://doi.org/10.1063/5.0057782 doi: 10.1109/IITC51362.2021.9537353. | PDF
- M.-J. Liu, M. Breeden, V. Wang, N. N. J. Lin, C. H. Winter, A. Kummel, M. Bakir " "Characterization of Low-Temperature Selective Cobalt Atomic Layer Deposition (ALD) for Chip Bonding" IEEE S3-5 International Interconnect Technology Conference (IITC) (2021) doi: 10.1109/IITC51362.2021.9537353. | PDF
- M. Breeden, V. Wang, J. Spiegelman A. Anurag. S. F. Wolf, D. Moser. R. Kanjolia, M. Moinpour, J. Woodruff, S. Nemani, K. Wong, C. Winter, A. C. Kummel "Proximity Effects of the Selective Atomic Layer Deposition of Cobalt on the Nanoscale: Implications for Interconnects" ACS Appl. Nano Mater. 4, 8447-8454 (2021) https://doi.org/10.1021/acsanm.1c01639 | PDF
- K. Chae, A. C. Kummel, K. Cho "Hafnium-zirconium oxide interface models with a semiconductor and metal for ferroelectric devices" Nanoscale Adv., 3, 4750-4755 (2021) DOI: 10.1039/D1NA00230A | PDF
- M. Breeden, V. Wang, F. Yu, A. C. Kummel,"Grain Structure - Resistivity Relationship of Ru ALD Precursors" 2021 International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), pp. 1-2, (2021) doi: 10.1109/VLSI-TSA51926.2021.944006 | PDF
- K. Chae, A. C. Kummel, K. Cho,"DFT Models of Ferroelectric Hafnium-Zirconium Oxide Stacks With and Without Dielectric Interlayers" 2021 International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), 2021, pp. 1-2, doi: 10.1109/VLSI-TSA51926.2021.9440127 | PDF
- Z. Mutlu, Y. Lin, G. B. Barin, Z. Zhang, G. Pitner, S. Wang, R. Darawish, M. Di Giovannantonio, H. Wang, J.Cai, M. Passlack, C. H. Diaz, A. Narita, K. Müllen, F. R. Fischer, P. Bandaru, A. C. Kummel, P. Ruffieux, R. Fasel, and J. Bokor "The Role of Oxide Formation on Selective Co and Ru Metal ALD" "Short-Channel Double-Gate FETs with Atomically Precise Graphene Nanoribbons" | PDF
- S. T. Ueda, A. McLeod, D. Alvarez, D. Moser, R. Kanjolia, M. Moinpour, J. Woodruff, A. C. Kummel "Tris(dimethylamido)aluminum(III) and N2H4: Ideal precursors for the low-temperature deposition of large grain, oriented c-axis AlN on Si via atomic layer annealing" Applied Surface Science 554, 149656, (2021) https://doi.org/10.1016/j.apsusc.2021.149656 | PDF
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C.-H. Kuo; V. Wang; Z. Zhang; J. Spiegelman; D. Alvarez; A. C. Kummel; S. Yun, H. Simka "Low Resistivity Titanium Nitride Thin Film Fabricated by Atomic Layer Deposition on Silicon," IEEE International Interconnect Technology Conference (IITC), pp. 1-3, (2021) doi: 10.1109/IITC51362.2021.9537463 | PDF
Year
2020
- K. Chae, K. J. Cho and A. C. Kummel, "DFT Models of Negative Capacitance," 2020 International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), pp. 94-95, (2020) doi: 10.1109/VLSI-TSA48913.2020.9203641. | PDF
- S. Lombardo, C. Nelson, K. Chae, S. Reyes-Lillo, M. Tian, N. Tasneem, Z. Wang, M. Hoffmann; D. Triyoso, S. Consiglio, K. Tapily, R. Clark, G. Leusink K. Cho, A. Kummel, J. Kacher, A. Khan , "Atomic-Scale Imaging of Polarization Switching in an (Anti-)Ferroelectric Memory Material: Zirconia (ZrO2)," 2020 IEEE Symposium on VLSI Technology, 2020, pp. 1-2, doi:10.1109/VLSITechnology18217.2020.9265091. | PDF
- M.-J. Li, M. Breeden, V. Wang, J. Hollin, N. M. Khine Linn, C. H. Winter, A. Kummel, and M. Bakir,"Cu-Cu Bonding Using Selective Cobalt Atomic Layer Deposition For 2.5D/3D Chip Integration Technologies," Trans. Components, Packaging Manufact. Technol. 2020, 10, 2125-2128. DOI: 10.1109/TCPMT.2020.3033257. | PDF
- S. T. Ueda et al., ."Deposition of High Thermal Conductivity AlN Heat Spreader Films," 2020 International Symposium on VLSI Technology, Systems and Applications (VLSI-TSA), 2020, pp. 110-111, doi: 10.1109/VLSI-TSA48913.2020.9203721. | PDF
- K. Chae, J. Hwang, E. Chagarov, A. Kummel, and K. Cho"Stability of ferroelectric and antiferroelectric hafnium-zirconium oxide thin films" Journal of Applied Physics 128, 054101 (2020); https://doi.org/10.1063/5.0011547 | PDF
- C.-H. Huang, N. Mendez, O. H. Echeagaray, J. Weeks, J. Wang, S. Yao, S. L. Blair, N. Gude, W. C. Trogler, D. A. Carson, T. Hayashi, and Andrew C. Kummel "Immunostimulatory TLR7 Agonist-Nanoparticles Together with Checkpoint Blockade for Effective Cancer Immunotherapy" Advanced Therapeutics 3, 1900200 (2020) https://doi.org/10.1002/adtp.201900200 | PDF
- M. Breeden et al., "Proximity Effect of Selective Co ALD on the Nanoscale," 2020 IEEE International Interconnect Technology Conference (IITC), 2020, pp. 139-141, doi: 10.1109/IITC47697.2020.9515640. | PDF
- G. Pitner; Z. Zhang; Q. Lin; S.-K Su; C. Gilardi; C. Kuo; H. Kashyap; T. Weiss; Z. Yu; T. -A. Chao; L.-J. Li; S, Mitra, H.-S. P. Wong, J. Cai, A. Kummel, P. Bandaru, M. Passlack "Sub-0.5 nm Interfacial Dielectric Enables Superior Electrostatics: 65 mV/dec Top-Gated Carbon Nanotube FETs at 15 nm Gate Length," " 2020 IEEE International Electron Devices Meeting (IEDM), 2020, pp. 3.5.1-3.5.4, doi: 10.1109/IEDM13553.2020.9371899. | PDF
- S. Ueda, I. Kwak, A. Abelson, S. Wolf, C. Qian, M. Law, and A. C. Kummel."Electronic Passivation of PbSe Quantum Dot Solids by Trimethylaluminum Vapor Dosing" Appl. Surf. Sci (2020) | PDF
- S. Bang, S. Lee, A. Rai, N. T. Duong, I. Kawk, S. Wolf, C.-H. Chung, S. K. Banerjee, M. S. Jeong, A. C. Kummel and J. H. Park."Contact Engineering of Layered MoS2 via Chemically Dipping Treatments" Nano Letters (2020) | PDF
- J. Y. Choi, C. F. Ahles, Y. Cho, A. Anurag, K. T. Wong, S. Nemani, E. Yieh and A. C. Kummel."Selective Pulsed Chemical Vapor Deposition of Water-free HfOx on Si in Preference to SiCOH and Passivated SiO2" Appl. Surf. Sci (2020) | PDF
- M. S. Kavrik, A. Bostwock, E. Rotenberg, K. Tang, E. Thomson, A. Toshihiro, B. Fruhbeger, Y. Taur, P. C. McIntyre, and A. Kummel "Understanding the Mechanism of Electronic Defects Suppression Enabled by Non-Idealities in Atomic Layer Deposition" JACS (2020) | PDF
- S. Wolf, M. Breeden, S. Ueda, J. Woodruff, M. Moinpour, R. Kanjolia, A. C. Kummel "The Role of Oxide Formation on Selective Co and Ru Metal ALD" Applied Surf.
Sci (2020) | PDF
- J. Y. Choi, C. F. Ahles, K. T. Wong, S. Nemani, E. Yieh and A. C. Kummel "Highly Selective Atomic Layer Deposition of MoSiOx Using Inherently Substrate-Dependent Processes" Applied Surf.
Sci (2020) | PDF
- A. G. Badaracco, A. P Ward, C. Barback, J. Yang, J. Wang, M. Kim, W. Wang, S. Nam, J. Delon, S. Blair, William Trogler Andrew C. Kummel "Indocyanine green modified silica shells for colon tumor marking Applied Surface Science 499, 143885 | PDF
Year 2019
- Y-S. Lin, I. Kwak, T-F. Chung, J-R. Yang, A.C. Kummel, and M-J. Chen "Nucleation engineering for atomic layer deposition of uniform sub-10 nm
high-K dielectrics on MoTe2" Applied Surf Sci (2019) | PDF
- K. Ni, J. Smith, A.C. Kummel, and S. Datta "A Novel Ferroelectric Superlattice Based Multi-Level Cell Non-Volatile Memory" Proceedings to VLSI-TSA (2019) | PDF
- J. Wang, C-H. Huang, O.H. Echeagaray, S. Amirfakhri, S.L. Blair, W.C. Trogler, C. Chen, A.C. Kummel "Microshell Enhanced Acoustic Adjuvants for Immunotherapy in Glioblastoma" Advanced Therapeutic Materials 2(10), 1900066, (2019) | PDF
- C. Ahles, J. Choi, K. Wong, S. Nemani, and A. Kummel "Selective Atomic Layer Deposition of TiO2" Proceedings to VLSI-TSA (2019) | PDF
- C. Ahles, J. Choi, R. Huong, N. Kim, S. Nemani, and A. Kummel "Selective Etching of Native Silicon Oxide in Preference to Silicon Oxide and Silicon" Proceedings to VLSI-TSA (2019) | PDF
- C.-H. Huang, N. Mendez, O.H. Echeagaray, J. Weeks, J. Wang, C.
N. Vallez, N. Gude, W. C. Trogler, D. A. Carson, T. Hayashi, and A. C.
Kummel "Conjugation of a Small-Molecule TLR7 Agonist to Silica
Nanoshells Enhances Adjuvant Activity" ACS Appl. Mat. Int.
(2019) | PDF
- J. H. Park. A. Rai, J. Hwang, C. Zhang, I. Kwak, S. Wolf, S.
Vishwanath, X. Liu, M Dobrowolska, J. Jurdyna, H. G. Xing, J. Cho, S.
Banerjee, A. C. Kummel "Band Structure Engineering of Layered WSe2
via One-Step Chemical Functionalization" ACS Nano (2019) | PDF
- C.-H. Huang, J. Wang, J. Yang, J. P. Oviedo,S. Nam, W. C.
Trogler, S. L. Blair, M. J. Kim, A. C. Kummel "Thickness and
Sphericity Control of Hollow Hard Silica Shells through Iron (III)
Doping: Low Threshold Ultrasound Contrast Agents" Adv. Func.
Mat. | PDF
- M. S. Kavrik, P. Ercius, J. Cheung, K. Tang, Q. Wang , B.
Fruhberger, M. Kim, Y. Taur, P. McIntyre, A. C. Kummel "Engineering
high-k/SiGe interface with ALD oxide for selective GeOx reduction" ACS
Appl. Mat. Interfaces (2019) | PDF
- G. J. Anthony, K. B Bade, J. Wang, M. Zamora, A. Ostdiek,T.
antic, S. Kruger, S, Weiss, W. C. Trogler, S. L. Blair. A. C. Kummel,
S. Sammet "MRI-guided Transurethral Ultrasound Prostate Tissue
Ablation and Delivery of Theranostic Silica Microshells with an
Advanced Navigation Platform" Medical Physics (2019) | PDF
- M. Breeden, S. Wolf, S. Ueda, K. Tang, P.
McIntyre, A. C. Kummel "Al2O3/Si0.7Ge0.3(001) &
HfO2/Si0.7Ge0.3(001) Interface Trap State Reduction via In-Situ N2/H2
RF Downstream Plasma Passivation" Applied Surf. Sci (2019)
| PDF
- I. Kwak, J. H. Park, M. Kavrik, and A. C. Kummel "Low
interface trap density in scaled bilayer gate oxides on 2D
materials via nanofog low temperature atomic layer deposition" Appl.
Surf Sci (2019) | PDF
Year
2018
- J. Choi, C. Ahles, R. Hung, N. Kim, and A. C.
Kummel "Selective atomic layer deposition of MoSix on Si (001)
in
preference to Silicon Nitride and Silicon Oxide" Applied Surf.
Sci (2018) | PDF
- I. Kwak, K. Sardashti, M. S. Clemons, S. Ueda, B.
Fruhberger, E. Chagarov, and A. C. Kummel "Atomic Layer
Deposition of HfO2/Al2O3 nanolaminate on Si0.7Ge0.3 Surfaces" ECS
transactions (2018) | PDF
- S. Wolf, M. Breeden, I. Kwak. J. H. Park, M. Naik, R.
Holmes, D. Alvarex, S. Spiegelman, and A. C. Kummel "Low-Temperature
ALD of TiNx and TaNx From Anhydrous
N2H4
as a reducing agent" App. Surf Sci (2018) | PDF
- M. S. Kavrik, E. Thomson, E. Chagarov, K. Tang, S. T.
Ueda,
V. Hou, T. Aoko, M. Kim, B. Fruhberger, Y. Taur, P. C. McIntyre, and A.
C. Kummel "Ultralow Defect Density at Sub-0.5 nm HfO2/SiGe
Interfaces via Selective Oxygen Scavenging" ACS Appl. Mater.
Interfaces (2018) | PDF
- H. Lu, A. C. Kummel, and J. Robertson "Passivating the sulfur
vacancy in monolayer MoS" App. Phys. Lett. Materials (2018)
| PDF
- E. A. Chagarov, M. S. Kavrik, Z. Fang, W. Tsai, and A. C.
Kummel "Density-Functional Theory
Molecular Dynamics Simulations of a-HfO2/a-SiO2/SiGe and
a-HfO2/a-SiO2/Ge with a-SiO2 and a-SiO suboxide
interfacial layers" App. Surf Sci (2018) | PDF
- S. Wolf, M. Edmonds, K. Sardashti, M. Clemons, J. H.
Park,
N. Yoshida, L. Dong, S. Nemani, E. Yieh, R. Holmes, D. Alvarez, and A.
C. Kummel "Low-Temperature Amorphous Boron Nitride on
Si0.7Ge0.3(001), Cu, and HOPG from Sequential Exposures of N2H4 and
BCl3" App. Surf Sci (2018) | PDF
- J. Wang, C. V. Barback, C. N. Ta, J. Weeks, N. Gude, R.
F.
Mattrey, S. L. Blair, W. C. Trogler, H. Lee, A. C. Kummel "Extended
Lifetime In Vivo Pulse
Stimulated Ultrasound
Imaging" IEEE Trans. On Medical Imaging (2018) | PDF
- E. P. Ward, J. Yang, J. Delong, T.-W. Sung, J. Wang, C.
Barback, N. Mendez, S. Horgan, W. Trogler A. C. Kummel, S. Blair
"Identifying Lost Surgical Needles with Visible and Near Infrared
Fluorescent Light Emitting Microscale Coating" Surgery (2018)
| PDF
- C. Ta, Y. Kono, M. Eghtedari, Y. T. Oh, M. L. Robbin, R.
G. Barr, A. C. Kummel, R. M. Mattrey "Focal Liver Lesions:
Computer-Aided Diagnosis by Contrast-Enhanced US Cine Recordings" RNSA
Radiology (2018) | PDF
Year 2017
- C. Alessandri, S. Fathipour, H.-M. Li, I. Kwak, A. C.
Kummel, M. Remškar, and A. C. Seabaugh "Reconfigurable electric
double layer doping layer
doping
in an MoS2 nanoribbon transistor" IEEE Trans Elect Dev (2017)
| PDF
- J. H. Park, A. Sanne, Y. Guo, M. Amani, ,K. Zhang, H.
C.P.
Movva, J. A. Robinson, A. Javey, J. Robertson, S. K. Banerjee, A. C.
Kummel
"Defect passivation of transition metal dichalcogenides via a charge
transfer van der Waals interface" Science Advances 3, e1701661
(2017) | PDF
- E.M. Briggs, S. Sandoval, A. Erten, Y. Takeshita, A.C.
Kummel, and T.R. Martz
"Solid State Sensor for Simultaneous Measurement of Total Alkalinity
and pH of Seawater" ACS Sensors 2, 1302 (2017) | PDF
- J.H. Park, S. Vishwanath, S. Wolf, K. Zhang, I. Kwak, M.
Edmonds, M. Breeden, X. Liu, M. Dobrowolska, J. Furdyna, J.A. Robinson,
H.G. Xing and A.C. Kummel
"Selective Chemical Response of Transition Metal Dichalcogenides and
Metal Dichalcogenides in Ambient Conditions " ACS Appl. Mater.
Interfaces 9, 29255 (2017)
| PDF
- J. Yang, E. Ward, T.W. Sung,J. Wang, C. Barback, N.
Mendez, S. Blair, W.C. Trogler, and A.C. Kummel
"Silica Shells/Adhesive Composite Film for Color Doppler Ultrasound
Guided Needle Placement " ACS Biomater. Sci. Eng. 3, 1780
(2017) |PDF
- C.F. Ahles, J.Y. Choi, S. Wolf, and A. C. Kummel
"Selective Etching of Silicon in Preference to Germanium and Si0.5Ge0.5"
ACS Appl. Mater. Interfaces 9, 20947 (2017) |PDF
- K. Sardashti, E. Chagarov, P. Antunez, T. Gershon, S.
Ueda, T. Gokmen, D. Bishop, R. Haight, A. C. Kummel
"Nanoscale Characterization of Back Surfaces and Interfaces in
Thin-Film Kesterite Solar Cells"
ACS Appl. Mater. Interfaces 9, 17024 (2017) | PDF
- J.H. Park, L. Ravavar, I. Kwak, S.K. Fullerton-Shirey,
P.
Choudhury, and A.C. Kummel
"Growth Mode Transition from Monolayer by Monolayer to Bilayer by
Bilayer in Molecularly Flat Titanyl Phthalocyanine Film
"
J. Phys. Chem. C 121, 6721 (2017) | PDF
- N. Mendez, A. Liberman, J. Corbeil, C. Barback, R.
Viveros, J. Wang, J. Wang-Rodriguez, S. L.Blair, R. Mattrey, D. Vera,
W. Trogler, A.C. Kummel
"Assessment of in vivo systemic toxicity and biodistribution of
iron-doped silica nanoshells"
Nanomedicine: Nanotechnology, Biology and Medicine 13,
933 (2017) | PDF
- R. Haight, T. Gershon, O. Gunawan, P. Antunez, D.
Bishop,
Y. Lee, T. Gokmen, K. Sardashti, E. Chagarov, A. Kummel
"Industrial Perspectives on Earth Abundant, MultiElemental
Photovoltaics"
Semiconductor Science and Technology, Semicond. Sci. Technol. 32,
033004 (2017) | PDF
- E. Chagarov, K. Sardashti, I. Kwak, S. Ueda, M. Yakimov,
and A.C. Kummel
"Density Functional Theory Molecular Dynamics Simulations and
Experimental Measurements of a-HfO2/a-SiO/SiGe(001) and
a-HfO2/a-SiO2/SiGe(001) interfaces" Proceedings of
VLSI-TSA (2017) | PDF
- E. Chagarov, K. Sardashti, I. Kwak, S. Ueda, M. Yakimov,
S. Oktyabrsky, and A.C. Kummel
"Characterization of the Interlayer between a Nanolaminate Gate Oxide
and SiGe(001) " Proceedings of FCMN (2017)
| PDF
- C.F. Ahles, J.Y. Choi, S. Wolf, A.C. Kummel
"Selective Etching of Silicon in Preference to Germanium and Si0.5Ge0.5"
Proceedings of VLSI-TSA (2017) | PDF
- M. Edmonds, S. Wolf, E. Chagarov, T. Kent, J.H. Park, R.
Holmes, D. Alvarez, R. Droopad, A.C. Kummel
"Self-limiting CVD of a passivating SiOx control layer on
InGaAs(001)-(2x4) with the prevention of III-V oxidation"
Surf. Sci. 660, 31-38 (2017) | PDF
- J.H. Park, L. Ravavar, I. Kwak, S.K. Fullerton-Shirey,
P.
Choudhury, A.C. Kummel
"Growth Mode Transition from Monolayer by Monolayer to Bilayer by
Bilayer in Molecularly Flat Titanyl Phthalocyanine Film"
J. Phys. Chem. C, 2017 DOI: 10.1021/acs.jpcc.6b13096 | PDF
- J. Yang, J. Wang, C. Ta, E. Ward, C. Barback,T.-W. Sung,
N. Mendez, S. L. Blair, A. C. Kummel, W. C. Trogler
"Ultrasound Responsive Macrophase-Segregated Microcomposite Films for
In Vivo Biosensors"
ACS Applied Mat. Inter 9(2), 1719-1727 (2017) | PDF
- S. Sundaramoorthy, A. G. Badaracco, S. M. Hirsch, J.-H.
Park, T. Davies, J. Dumont, M. Shirasu-Hiza, A. C. Kummel, and J. C.
Canman
"Low Efficiency Upconversion Nanoparticles for High-Resolution
Coalignment of Near-Infrared and Visible Light Paths on a Light
Microscope"
Applied Materials and Interfaces 9, 7929 (2017) | PDF
- T. Gershon, K. Sardashti, Y. S. Lee, O. Gunawan, S.
Singh,
D. Bishop, A.C. Kummel, R. Haight "Compositional effects in
Ag2ZnSnSe4 thin films and
photovoltaic
devices "
Acta Materialia 126 (2017) 383-388
| PDF
- S. W. Park, J. Y. Choi, S. Sidddiqui, B. Sahu, R.
Galatage,
N. Yoshida, J. Kachian, A. C. Kummel "Formation of atomically
ordered and chemically
selective
Si-O-Ti monolayer of Si0.5Ge0.5(110) for a MIS structure via H2O2(g)
functionalization" Journal of Chemical Physics (2017) | PDF
Year 2016
- M. Edmonds, K. Sardashti, S. Wolf, E.
Chagarov, M.
Clemons, T. Kent, J.H. Park, K. Tang, P.C. McIntyre, N. Yoshida,
L. Dong, R. Holmes, D. Alvarez, and A.C. Kummel "Low Temperature
Thermal ALD of an SiNx
interfacial diffusion barrier and surface passivation layer on
SixGe1-x(001)/(110) surfaces"
J. Chem Phys 146, 052820 (2016)
| PDF
- Dan Alvarez, Jr., Jeffrey J. Spiegelman1, Andrew C.
Kummel,
Mary Edmonds, Kasra Sardashti, Steven Wolf, and Russell Holmes
"Surface Passivation of New Channel Materials Utilizing
Hydrogen
Peroxide and Hydrazine Gas"
Solid State Phenomena 255, pp 31-35 (2016)
| PDF
- E. Ward, J. Wang, C. V. Barback, W. C. Trogler, A. C.
Kummel, S. L. Blair "Minimizing the Risk of a Retained Surgical
Needle with
a
Fluorescent Coating Visible
with Standard Black Light"
American College of Surgeons 2016 Clinical Congress
| PDF
- M. Edmonds, T.J. Kent, S. Wolf, K. Sardashti, M. Chang,
J.
Kachian, R. Droopad, E. Chagarov, A. Kummel
"In0.53Ga0.47As(001)−(2x4) and Si0.5Ge0.5(110) surface
passivation by self-limiting deposition of silicon containing control
layers"
International Symposium on VLSI Technology, Systems and Application
(VLSI-TSA), 2016
| PDF
- Natalie Mendez, Alexander Liberman, Jacqueline Corbeil,
Christopher Barback, Robert Viveros, James Wang, Jessica
Wang-Rodriguez, Sarah L. Blair, Robert Mattrey, David Vera, William
Trogler, Andrew C. Kummel "Assessment of in vivo Systemic Toxicity
and
Biodistribution of Iron-doped
Silica Nanoshells"
accepted to "Nanomedicine: Nanotechnology, Biology, and Medicine"
| PDF
- E. Chagarov, K. Sardashti, M. Edmonds, M. Clemons, A.
Kummel "Density Functional Theory Simulations and Experimental
Measurements of a-HfO2/a-Si3N4/SiGe, a-HfO2/SiO0.8N0.8/SiGe and
a-HfO2/a-SiO/SiGe
interfaces. "
IEDM16-914, 36.4.1 (2016)| DOI: 10.1109/IEDM.2016.7838554
| PDF
- Erin P. Ward, James Wang, Natalie Mendez, Jian Yang,
Chris
Barback, Jessica Wang-Rodriguez,
William Trogler, Andrew C. Kummel, Sarah Blair "Utilization of
iron (III)-doped nanoshells for in vivo
marking of nonpalpable tumors using a VX2 rabbit model "
The American Journal of Surgery 212, 1140–1146 (2016) | PDF
- K. Sardashti, D. Paul, C. Hitzman, J. Hammond, R.
Haight,
A. Kummel, "Nano-scale compositional analysis of surfaces
and interfaces in earthabundant kesterite solar cells"
J. Materials Research 31, pp. 3473-3481 (2016) | PDF
- K. Sardashti, K.-T. Hu, K. Tung, S. Madisetti, P.
McIntyre, S. Oktyabrsky, S. Siddiqui, B. Sahu, N. Yoshida, J. Kachian,
B Fruhberger, A. C. Kummel. "Nitride Passivation of the
Interface between High-k Dielectrics and SiGe"
Appl. Phys. Lett. 108, 011604 (2016) | http://dx.doi.org/10.1063/1.4939460
| PDF
- T. Gershon, K. Sardashti, O. Gunawan, R. Mankad, S.
Singh,
Y. S. Lee, J. Ott, A. C. Kummel, R. Haight
“Photovoltaic device with over 5% efficiency based on an n-type
Ag2ZnSnSe4
absorber” Adv. Energy Mater. 2016, 1601182 | PDF
- I. Kwak, J. H. Park, L. Grissom, B. Fruhberger, A.C.
Kummel
“Mechanism of Low Temperature ALD of Al2O3 on Graphene Terraces”
ECS Transactions, 2016
| PDF
- E. Chagarov, K. Sardashti, R. Haight, D. Mitzi, A.
Kummel
“Density-Functional Theory Computer Simulations of CZTS0.25Se0.75 Alloy
Phase Diagrams.” Journal of Chemical Physics 145, 064704
(2016)
| PDF
- J. H. Park, S. Fathipour, I. Kwak, K. Sardashti, C. F.
Ahles, S. F. Wolf, M. Edmonds, S. Vishwanath, H. G. Xing, S. K.
Fullerton-Shirley, A. Seabaugh, A. C. Kummel “Atomic Layer
Deposition of Al2O3 on WSe2
Functionalized by Titanyl Phthalocyanine” ACS Nano, 2016 (In
Press)
| DOI: 10.1021/acsnano.6b02648
- K. Sardashti, R.A. Haight, R, Anderson,, B. Fruhberger,
A.C. Kummel “Grazing Incidence Cross-sectioning of Thin-Film Solar
Cells via Cryogenic Focused Ion Beam: A case study on CIGSe”
ACS Appl. Mater. Interfaces, 8 (24), pp 14994–14999
(2016)
| DOI: 10.1021/acsami.6b0421
- S. Wolf, M. Edmonds, X. Jiang, R. Droopad, N. Yoshida,
L.
Dong, R. Galatage, S. Siddiqui, B. Sahu, and A. Kummel “Rapid
In-Situ Carbon and Oxygen
Cleaning of In0.53Ga0.47As(001) and Si0.5Ge0.5(110) Surfaces via a H2
RF Downstream Plasma” ECS Transactions (In Press)
| PDF
- K. Sardashti, K.-T. Hu, K. Tang, S. Madisetti,
P.
McIntyre, S. Oktyabrsky, S. Siddiqui, B. Sahu, N. Yoshida, J. Kachian,
B Fruhberger, A. C. Kummel. “Nitride Passivation of the
Interface
between High-k Dielectrics and SiGe” Appl. Phys.
Lett. 108, 011604
(2016) | http://dx.doi.org/10.1063/1.4939460
- S. W. Park, H. Kim, E. Chagarov, S. Siddiqui, B. Sahu,
N.
Yoshida,
J. Kachian, R. Feenstra, A. C. Kummel "Chemically selective
formation of Si–O–Al on SiGe(110)
and (001) for
ALD nucleation using H2O2(g)" Surf. Sci (2016). In
Press
| http://dx.doi.org/10.1016/j.susc.2016.01.009
| PDF
- K. Sardashti, K-T Hu, K. Tang, S. Park, H. Kim, S.
Madisetti, P. McIntyre, S. Oktyabrsky, S. Siddiqui, B. Sahu, N.
Yoshida, J. Kachian, A. C. Kummel "Sulfur passivation for
formation of Si terminated Al2O3/SiGe(001)"
Applied Surface Science, 366, p455–463 (2016) |
doi:10.1016/j.apsusc.2016.01.123 | PDF
- E. A Chagarov, L. Porter, A. C Kummel
"Density-functional theory molecular dynamics simulations of
a-HfO2/Ge(100)(2 Ăƒ— 1) and a-ZrO2/Ge(100)(2 Ăƒ— 1) interface
passivation" J. Chem.
Phys. 144, 084704 (2016) | http://dx.doi.org/10.1063/1.4941947
| PDF
- E. Chagarov, K. Sardashti, A.C. Kummel, Y.S. Lee, R.A.
Haight, T. Gershon "Ag2ZnSn(S,Se)4: A highly-promising
absorber for thin film photovoltaics" J. Chem.
Phys. 144, 104704 (2016) | http://dx.doi.org/10.1063/1.4943270
- J. H Park , S. Vishwanath, , X. Liu, H. Zhou, S.
Eichfeld,
S. K. Fullerton-Shirey, J. Robinson, R. Feenstra, J. K. Furdyna, D.
Jena,.H. G. Xing, and A. C. Kummel “Scanning Tunneling
Microscopy and Spectroscopy of Air Exposure Effects on Molecular Beam
Epitaxy Grown WSe2 Monolayers and Bilayers” ACS
Nano, 2016, 10 (4), pp 4258–4267 | http://pubs.acs.org/doi/abs/10.1021/acsnano.5b07698
| PDF
Year 2015
- S. Sandoval, N. Mendez, J.G. Alfaro, J. Yang, S.
Aschemeyer, A. Liberman, W. C. Trogler, and A. C. Kummel, "Quantification
of endocytosis using a folate
functionalized silica
hollow nanoshell platform" Journal of Biomedical
Optics 20(8), 088003 (August 2015) | PDF
- T. J. Kent, M. Edmonds, M. Chang, J. Kachian, R.
Droopad,
E. Chagarov, and A. C. Kummel, “Cleaning and Passivation of
the Four Horseman of the Silicon Apocalypse” VLSI
Technology, Systems and Application (VLSI-TSA (2015)
10.1109/VLSI-TSA.2015.7117592) | PDF
- S. L. Blair, A. Liberman, R. Viveros, J. Corbeil, C. V.
Barback, R. F. Mattrey, W. C. Trogler, A.C. Kummel "Detection
and Diagnosis: Molecular, Functional, and Novel Imaging: Abstract
P5-01-08: Single dose acute toxicity and long-term biodistribution of
perfluoropentane loaded iron doped silica nanoshells" Abstracts
of 37th CTRC-AACR San Antonio Breast Cancer Symposium; Cancer Res May
1, 2015 75:P5-01-08 | doi: 10.1158/1538-7445.SABCS14-P5-01-08
| PDF
- M. Edmonds, T. J Kent, M. Chang, J. Kachian, R. Droopad,
E.
Chagarov, and A. C. Kummel “Passivation of surface defects on
InGaAs (001) and (110) surfaces in preparation for subsequent gate
oxide ALD.” VLSI Technology, Systems and
Application (VLSI-TSA) p1-2 (2015)
10.1109/VLSI-TSA.2015.7117580 | PDF
- H. Lu, I. Kwak, J. H. Park, K. O'Neil, T. Furuyama, N.
Kobayashi, A. Seabaugh, A. C. Kummel, S. Fullerton-Shirey "Solution-Casted
Monolayers of Cobalt Crown Ether Phthalocyanine on Highly Ordered
Pyrolytic Graphite" J. Phys. Chem. C, 119 (38), pp
21992–22000 (2015) DOI: 10.1021/acs.jpcc.5b05233 | PDF
- J. H. Park, H. Movva, E. Chagarov, K. Sardashti, H.
Chou,
I. Kwak, K.-T. Hu, S. Fullerton, P. Choudhury, S. Banerjee, A. C.
Kummel "In Situ Observation of Initial Stage in Dielectric
Growth
and Deposition of Ultrahigh Nucleation Density Dielectric on
Two-Dimensional Surfaces” Nanoletters, 15(10), p 6626–6633
(2015); DOI:
10.1021/acs.nanolett.5b02429 | PDF
- T. Kent, K. Tang, M. A. Negara, V. Chobpattana, M. A.
Negara, M . Edmonds, W. Mitchell, B. Sahu, R. Galatage, R. Droopad, P.
McIntyre, and A. C. Kummel "The Influence of Surface Preparation on
Low Temperature
HfO2 ALD on InGaAs (001) and (110) Surfaces" J. Chem. Phys.
143, 164711 (2015) http://dx.doi.org/10.1063/1.4934656
| PDF
- E. Chagarov, K. Sardashti, T. Kaufman-Osborn, S.
Madisetti,
S. Oktyabrsky, B. Sahu, A. Kummel "Density-Functional Theory
Molecular Dynamics Simulations and Experimental Characterization of
a-Al2O3/SiGe Interfaces" Applied Materials and Interfaces, 7
(47), 26275 (2015).
| PDF
- A. Seabaugh, S. Fathipour, W. Li, H. Lu, J.H. Park, A.
Kummel, D. Jena, S. Fullerton-Shirey, P. Fay "Steep Subthreshold
Swing Tunnel FETs: GaN/InN/GaN and
Transition Metal Dichalcogenide Channels" IEDM
Technical Digest 35.6 (2015) | PDF
- S. Fathipour, J. H. Park, A. Kummel, and A. Seabaugh "Low-leakage
WSe2 FET gate-stack using titanyl phthalocyanine seeding layer for
atomic layer deposition of Al2O3" Device Research
Conference (DRC) (2015) PDF
- K. Tang, A. Negara, T. Kent, R. Droopad, A. C. Kummel,
and
P. C. McIntyre "Border trap analysis and reduction in ALD-high-k
InGaAs
gate stacks" Extended Abstracts of the Compound
Semiconductor Week (CSW) Conference (2015) PDF
- M. Edmonds, T. Kent, E. Chagarov, K. Sardashti, R.
Droopad,
M. Chang, J. Kachian, J.H. Park, and A. Kummel, "Passivation
of InGaAs(001)-(2x4) by Self-limiting CVD of a Silicon Hydride Control
Layer," J. Am. Chem. Soc., 137 (26), pp 8526–8533
(2015), http://dx.doi.org/10.1021/jacs.5b03660
| PDF
- S. W. Park, T. Kaufman-Osborn, H. Kim, S. Siddiqui, B.
Sahu, N. Yoshida, A. Brandt, and A. C. Kummel, "Combined Wet
and Dry Cleaning of SiGe(001)," JVSTA, 33
(4), 041403 (2015). http://dx.doi.org/10.1116/1.4922282
| PDF
- A. Liberman, J. Wang, N. Lu, R.D. Viveros, A. Allen, R.F.
Mattrey, S.L. Blair, W.C. Trogler, M.J. Kim, A.C. Kummel, "Mechanically
Tunable Hollow Silica Ultrathin Nanoshells for Ultrasound Contrast
Agents," Advanced Functional Materials,
(In Press 2015). http://dx.doi.org/10.1002/adfm.201500610
| PDF
- J. H. Park, S. Lee and A. C. Kummel, "Domain
fracture and recovery process of metal phthalocyanine monolayers via
NO2 and H2O," J. Vac. Sci. Technol. B , 33
(3), pp. 030604(2015). http://dx.doi.org/10.1116/1.4916627
| PDF
- R. D. Viveros, A. Liberman, W. C. Trogler, A. C. Kummel, "Alkaline
and Ultrasonic Dissolution of Biological Materials for Trace Silicon
Determination," J. Vac. Sci. Technol. B, 33
(3), pp. 031803 (2015). http://dx.doi.org/10.1116/1.4916627
| PDF
- T. Kent, E. Chagarov, M. Edmonds, R. Droopad, A. C.
Kummel, "Dual passivation of intrinsic defects at the compound
semiconductor/oxide interface using an oxidant and a reductant," ACS
Nano, 9 (5), pp.
4843-4849 (2015). http://dx.doi.org/10.1021/nn5063003
| PDF
- K. Sardashti, R. Haight, T. Gokmen, W. Wang, L.-Y. Chang,
D. B. Mitzi, A. C. Kummel, "Impact of Nanoscale Elemental
Distribution in High-Performance Kesterite Solar Cells," Advanced
Energy Materials, 5, 1402180 (2015). http://dx.doi.org/10.1002/aenm.201402180
| PDF
- T. Kent, M. Edmonds, R. Droopad, A. C. Kummel "InGaAs (110)
Surface Cleaning Using Atomic Hydrogen" Solid State Phenomena
(2015) | PDF
Year 2014
- K. K. Pohaku Mitchell, S. Sandoval, M. J. Cortes-Mateos,
J.
G. Alfaro, A. C. Kummel, and W. C. Trogler, "Self-assembled
Targeting of Cancer Cells by Iron(III)-doped, Silica Nanoparticles,"
J. Mat. Chem. B., 2, pp.
8017-8025 (2014) PDF
- S. Gu, E. A. Chagarov, J. Min, S. Madisetti, S. Novak, S.
Oktyabrsky, A. J. Kerr, T. Kaufman-Osborn, A. C. Kummel and P. M.
Asbeck, "Characterization of Interface and Border Traps in
ALD Al2O3/GaN MOS Capacitors with Two-Step Surface Pretreatments on
Ga-polar GaN," Applied Surf. Sci., 317,
pp. 1022-7 (2014) PDF
- T. Kaufman-Osborn, E. Chagarov, S. Park, B. Sahu, S.
Siddiqui, and A. C Kummel. "Atomic imaging and modeling of
passivation, functionalization, and atomic layer deposition nucleation
on the SiGe(001) surface via H2O2(g) and trimethylaluminum dosing."
Surf Sci, 630, pp. 273-279
(2014) PDF
- A J. Kerr, E. Chagarov, S. Gu, T. Kaufman-Osborn, S.
Madisetti, J. Wu, P. M. Asbeck, S. Otyabrsky, A. C. Kummel, "Preparation
of Gallium Nitride Surfaces for Atomic Layer Deposition of Aluminum
Oxide." J. Chem. Phys. 141,
p. 104702 (2014) PDF
- Tyler Kent, Mary E. Edmonds, Ravi Droopad, Andrew Kummel, "InGaAs
(110) Surface Cleaning using Atomic Hydrogen", Solid
State Phenomena 219, pp. 47-51 (2014). PDF
- T. Kaufman-Osborn, K. Kiantaj, C.-P. Chang, and A. C.
Kummel, "In-situ non-disruptive cleaning of Ge(100) using
H2O2(g) and atomic hydrogen" Surf. Sci., 630,
pp 254-259 (2014). PDF
- N. Mendez, V. Herrera, L. Zhang, F. Hedjran, R. Feuer, S.
Blair, W. C. Trogler, T. Reid, A. C. Kummel, "Encapsulation
of Adenovirus Serotype 5 in Anionic Lecithin Liposomes using a
Bead-Based Immunoprecipitation Technique Enhances Transfection
Efficiency." Biomaterials 35
(35), pp. 9554-61 (2014). PDF
- A. Liberman, N. Mendez, W.C. Trogler, A.C. Kummel. "Synthesis
and Surface Functionalization of Silica Nanoparticles for Nanomedicine."
Surface Science Reports, 69 (2-3),
pp. 132-58 (2014). PDF
- T. Kaufman-Osborn, E. A. Chagarov, A. C. Kummel, "Atomic
imaging and modeling of H2O2(g) surface passivation, functionalization,
and atomic layer deposition nucleation on the Ge(100) surface" J.
Chem. Phys. 140, 204708
(2014); http://dx.doi.org/10.1063/1.4878496; PDF
- C. N. Ta, M. Eghtedari, R. F. Mattrey, Y. Kono, A. C.
Kummel, "2-Tier In-Plane Motion Correction and Out-of-Plane
Motion Filtering for Contrast-Enhanced Ultrasound." Investigative
Radiology 49 (11), pp. 707-719 (2014).
DOI: 10.1097/RLI.0000000000000074 PDF
- J. H. Park, P. Choudhury, A. C. Kummel, "NO
Adsorption on Copper Phthalocyanine Functionalized Graphite." J.
Phys. Chem. C, 118 (19),
pp 10076-10082 (2014). DOI: 10.1021/jp5002258 PDF
- A. Liberman, Z. Wu, C. V. Barback, R. Viveros, J. Wang,
L.
G. Ellies, R. F. Mattrey, W. C. Trogler, A. C. Kummel, S. L. Blair, "Hollow
iron-silica nanoshells for enhanced high intensity focused ultrasound"
Journal of Surgical Research, 190(2),
pp 391-398 (2014). DOI: 10.1016/j.jss.2014.05.009 PDF
Year 2013
- J. H. Park, J. E. Royer, E. Chagarov, T. Kaufman-Osborn,
M.
Edmonds, T. J. Kent, S. Lee, W C. Trogler, A. C. Kummel, "Atomic
Imaging of the Irreversible Sensing Mechanism of NO2 Adsorption on
Copper Phthalocyanine." J. Am. Chem. Soc., 135 (39),
pp 14600-14609 (2013). DOI:
10.1021/ja403752r PDF
- C. Larson, N. Mendez, T. Reid. "Targeting
Tumors
Using Nanoparticle Platforms: A Phase I Study of a Systemically
Administered Gene Therapy System" Mol. Ther. 21 (5),
p922-923 (2013). DOI
10.1038/mt.2013.76 PDF
- M. Edmonds, W. Melitz, T. J. Kent, E. Chagarov, and A. C.
Kummel. Surface Preparation and In/Ga Alloying Effects on
InGaAs(001)-(2x4) Surfaces For ALD Gate Oxide Deposition, ECS
Transactions, 50(4), p129-140 (2013) PDF
- T. J. Kent, M. Edmonds, E. Chagarov, R. Droopad, A. C.
Kummel. "Dual passivation of GaAs (110) surfaces using O2/H2O
and trimethylaluminum." J. Chem. Phys. 139,
244706 (2013). Web | PDF
- J. Ahn, T. Kent, E. Chagarov, K. Tang, A. C. Kummel, P.
C.
McIntyre, Arsenic decapping and pre-atomic layer deposition
trimethylaluminum passivation of Al2O3/InGaAs(100) interfaces. Appl.
Phys. Lett. 103,
071602 (2013). Web | PDF
- A. Liberman, Z. Wu, C. V. Barback, R. Viveros, S. L.
Blair,
L. G. Ellies, D. R. Vera, R. F. Mattrey, A. C. Kummel, W. C. Trogler. Color
Doppler Ultrasound and Gamma Imaging of Intratumorally Injected 500 nm
Iron-Silica Nanoshells ACS Nano 7
(7), pp 6367-77 (2013). (DOI: 10.1021/nn402507d) PDF
Year 2012
- W. Melitz; J. B. Clemens; J. Shen; E. A. Chagarov; S.
Lee;
J. S. Lee; J. E. Royer; M. Holland; S. Bentley; P. Mclntyre; I. Thayne;
R. Droopad; A. C. Kummel, "Scanning probe microscopy imaging
before and after atomic layer oxide deposition on a compound
semiconductor surface", Solid State Phenomena, Part B
187, p 9-10 (2012) PDF
- M Ruidiaz, A Kummel, J Wang-Rodriguez, S Blair. "Automated
Technique for Imprint Cytology Interpretation of Surgical Margins for
Breast Cancer". Annals of Surg. Onc. 19
(Issue 1 Supplement), S74, (2012) PDF
- Ruidiaz ME, Blair SL, Kummel AC, Wang-Rodriguez J. "Computerized
decision support system for intraoperative analysis of margin status in
breast conservation therapy." ISRN Surgery
2012 Article ID 546721, (2012). Web
| PDF
- J. E. Royer, E. Kappe, C. Zhang, D. Martin, W. C.
Trogler,
A. C. Kummel, "Organic Thin-Film Transistors for Selective
Hydrogen Peroxide and Organic Peroxide Vapor Detection". J.
Phys. Chem. C, 116 (46), p 24566-24572
(2012) PDF
- S. Sandoval, J. Yang , J. Alfaro, A. Liberman, M. Makale,
C. Chiang, I. Schuller, A. C. Kummel, W. Trogler, "Europium-Doped
TiO2 Hollow Nanoshells: Two-Photon Imaging of Cell Binding", Chemistry
of Materials, 24, 4222 (2012) PDF
- K. K. Pohaku Mitchell, A. Liberman, A. C. Kummel, W. C.
Trogler. "Iron(III)-Doped, Silica Nanoshells: A Biodegradable
Form of Silica", JACS, 134 (34),
pp 13997-14003 (2012). PDF
- W. Melitz, E. Chagarov, T. J. Kent, R. Droopad, J. Ahn,
R.
Long, P. C. McIntyre, A. C. Kummel, Mechanism of Dangling
Bond Elimination on As-rich InGaAs Surface. IEDM,
32.4.1 - 32.4.4 (2012). PDF
- A Liberman, H.P. Martinez, C.N. Ta, C.V. Barback, R.F.
Mattrey, Y. Kono, S.L. Blair, W.C. Trogler, A.C. Kummel, Z. Wu, Hollow
Silica and Silica-Boron Nano/Microparticles for Contrast-Enhanced
Ultrasound to Detect Small Tumors, Biomaterials, 33(20),
p5124-5129 (2012). PDF
- C.N. Ta, A. Liberman, H.P. Martinez, C.V. Barback, R.F.
Mattrey, S.L. Blair, W.C. Trogler, A.C. Kummel, Z. Wu, Integrated
Processing of Contrast Pulse Sequencing Ultrasound Imaging for Enhanced
Active Contrast of Hollow Gas Filled Silica Nano and Microshells, Jrnl.
Vac. Sci. Tech. B, 30(2),
02C104 (2012). PDF
- C.N. Ta, Y. Kono, C.V. Barback, R.F. Mattrey, A.C.
Kummel, Automating
Tumor Classification with Pixel-by-Pixel Contrast-Enhanced Ultrasound
Perfusion Kinetics, Jrnl. Vac. Sci. Tech. B, 30(2),
02C103 (2012). PDF
- J.E. Royer, C. Zhang, A.C. Kummel, and W. C. Trogler, Air-Stable
Spin-coated Naphthalocyanine Transistros for Enhanced Chemical Vapor
Detection, Langmuir, 28(14),
6192-6200 (2012). PDF
- W. Melitz, T.J. Kent, A.C. Kummel, R. Droopad, M.
Holland,
I. Thayne, "Atomic Imaging of Atomic Layer Deposition Oxide
Nucleation with Trimethylaluminum on As-rich InGaAs(001) 2x4 vs
Ga/In-rich InGaAs(001) 4x2.", Jrnl. Chem. Phys., 136,
154706 (2012). PDF
Year 2011
- E.A. Chagarov, A.C. Kummel, Density Functional
Theory Simulations of Amorphous High-k Oxides on a Compound
Semiconductor Alloy: a-Al2O3/InGaAs(100)-(4x2),
a-HfO2/InGaAs(100)-(4x2), and a-ZrO2/InGaAs(100)-(4x2)",
Jrnl. Chem. Phys., 135 ,
244705 (2011). PDF
- J.S. Lee, T. Kaufman-Osborn, W. Melitz, S. Lee, A.
Delabie,
S. Sioncke, M. Caymax, G. Pourtois, A.C. Kummel, Atomic
Imaging of Nucleation of Trimethylaluminum on Clean and H2O
Functionalized Ge(100) Surfaces, Journal of
Chemical Physics, 135 , 054705 (2011). PDF
- M. E. Ruidiaz, M. Cortes-Mateos, S. Sandoval, D. T.
Martin,
J. Wang-Rodriguez, F. Hasteh, A. Wallace, J. G. Vose, A. C. Kummel, S.
L. Blair, Quantitative Comparison of Surgical Margin
Histology Following Excision With Traditional Electrosurgery and a
Low-Thermal-Injury Dissection Device, Journal of
Surgical Oncology, 104 (7), (2011). PDF
- D. T. Martin, S. Sandoval, A. Carter, M. Rodwell, S.
Smith,
A. C. Kummel, D. Messmer, Fabrication of Silicon on
Borosilicate Glass Microarrays for Quantitative Live Cell Imaging, MRS
Proceedings 1346,
aa04-02 (2011). PDF
- M. E. Ruidiaz, N. Mendez, A. B. Sanchez, B. T. Messmer,
and
A. C. Kummel, Development of a Sensitive Bead-Based Assay for
Enhanced Monoclonal Antibody Detection, MRS
Proceedings 1346, aa15-07 (2011). PDF
- M. E. Ruidiaz, D. Messmer, D. Y. Atmodjo, J. G. Vose, E.
J.
Huang, A. C. Kummel, H. L. Rosenberg, G. C. Gurtner, Comparative
Healing of Human Cutaneous Surgical Incisions Created by the PEAK
PlasmaBlade, Conventional Electrosurgery, and a Standard Scalpel, Plastic
and Reconstructive Surgery, 128
(1), pp 104-111 (2011). PDF
- J. E. Royer, S. Lee, C. Chen, B. Ahn, W. C. Trogler, J.
Kanicki, and A. C. Kummel, Analyte selective response in
solution-deposited tetrabenzoporphyrin thin-film field-effect
transistor sensors, Sensors and Actuators B:
Chemical 158 (1), pp 333-9 (2011) (In
press). PDF
- J.S. Lee, T. Kaufman-Osborn, W. Melitz, S. Lee, A. C.
Kummel, Effect of H2O Chemisorption on
Passivation of Ge(100) Surface studied by Scanning Tunneling Microscopy,
Surf. Sci. 605, Issues
15-16, pp 1583-1588(2011). Link
- J. Yang, S. Sandoval, J. Alfaro, S. Aschemeyer, A.
Liberman, D. Martin, M. Makale, A. C. Kummel, and W. C. Trogler, Red-luminescent
Europium (III) Doped Silica Nanoshells: Synthesis, Characterization,
and Their Interaction with HeLa Cells, J.
Biomedical Optics 16(6), 066012 (2011). PDF
- W. Melitz, J. Shen, T. Kent, A.C. Kummel, and R. Droopad, InGaAs
surface preparation for atomic layer deposition by hydrogen cleaning
and improvement with high temperature anneal, J.
App. Phys. 110, 013713 (2011). PDF
- D.T. Martin, S. Sandoval, C.N. Ta, M.E. Ruidiaz, M.J.
Cortes-Mateos, D. Messmer, A.C. Kummel, S.L. Blair, and J.
Wang-Rodriguez, Quantitative Automated Image Analysis System
with Automated Debris Filtering for Detection of Breast Carcinoma Cells,
Acta Cytologica 55(3):271-80
(2011). PDF
- W. Melitz, J. Shen, T. Kent, R. Droopad, P. Hurley, and
A.C. Kummel, Atomic Imaging of Atomic H Cleaning of InGaAs
and InP for ALD, Transactions of Electrochemical
Society 35 (4), 175 (2011). PDF
- J. Shen, D.L. Feldwinn, W. Melitz, R. Droopad, and A.C.
Kummel, Scanning Tunneling Microscopy Study of Interfacial
Bonding Structures of Ga2O and In2O/In0.53Ga0.47As(001),
MicroElectronic Engineering 88,
377-382 (2011). PDF
Year 2010
- E. Chagarov, A.C. Kummel, Density Functional
Theory Simulations of High-k Oxides on III-V Semiconductors,
Book Chapter from "Fundamentals of III-V Semiconductor
MOSFET's" editors S. Oktyabrsky, P. Ye, by Springer
Science+Business Media LLC (2010). PDF
- W. Melitz, J. Shen, A.C. Kummel, and S. Lee, Kelvin
probe force microscopy and its application,
Surface Science Reports 66, 1-27 (2010). PDF
- M. Rodwell, W. Frensley, S. Steiger, E. A. Chagarov, S.
Lee, H. Ryu, Y. Tan, G. Hegde, L. Wang, J. Law, T. Boykin, G. Klimek,
P. Asbeck, A. C. Kummel, and J. Schulman, III-V FET Channel
Designs for High Current Densities and Thin Inversion Layers,
IEEE Proceedings of the Device Research Conference
2010. PDF
- J.S. Lee, S. R. Bishop, T. Kaufman-Osborn, E.A. Chagarov,
and A.C. Kummel, Monolayer Passivation of Ge(100) Surface via
Nitridation and Oxidation, ECS Transactions 33 (6),
447 (2010). PDF
- J. B. Clemens, R. Droopad, A.C. Kummel, Reversible
and irreversible reactions of three oxygen precursors on
InAs(001)-(4x2)/c(8x2), Surface Science 604,
1859 (2010). PDF
- J. Shen, W. Melitz, S. Lee, D. Feldwinn, R. Droopad, and
A.C. Kummel, Interfacial Atomic Bonding Structure of Oxides
on InAs(001)-(4x2) Surface, J. of Electrochem.
Society 157 (12)H1148-H1152 (2010). PDF
- J. Shen, E.A. Chagarov, D.L. Feldwinn, W. Melitz, N.M.
Santagata, A.C. Kummel, R. Droopad, and M. Passlack, Scanning
tunneling microscopy/spectroscopy study of atomic and electronic
structures of In2O on InAs and In0.53Ga0.47As(0
0 1)-(4x2) surfaces, J. Chem. Phys. 133,
164704 (2010). PDF
- S.R. Bishop, J.B. Clemens, E.A. Chagarov, J. Shen, and
A.C.
Kummel, Theoretical analysis of initial adsorption of high-k
metal oxides on InxGa1-xAs(0
0 1)-(4x2) surfaces, J. Chem. Phys. 133,
194702 (2010). PDF
- J.B. Clemens, E.A. Chagarov, M. Holland, R. Droopad, J.
Shen, and A.C. Kummel, Atomic imaging of the monolayer
nucleation and unpinning of a compound semiconductor surface during
atomic layer deposition, J. Chem. Phys. 133,
154704 (2010). PDF
- W. Melitz, J. Shen, S. Lee, J.S. lee, J.E. Royer, S.
Bentley, D. Macintyre, M. Holland, I. Thayne, and A.C. Kummel, Tip
Cleaning and Sample Design for High Resolution MOSCAP x-KPFM,
ECS Transactions 33 (3),
97-103 (2010). PDF
- J. Shen, J.B. Clemens, D.L. Feldwinn, W. Melitz, T. Song,
E.A. Chagarov, and A.C. Kummel, Strutural and electronic
properties of group III Rich In0.53Ga0.47As(001),
Surface Science 604,
1757-1766 (2010). PDF
- H.P. Martinez, Y. Kono, S. Blair, S. Sandoval, J.
Wang-Rodriguez, R. Mattrey, A.C. Kummel, and W.C. Trogler, Hard
shell gas-filled contrast enhancement particles for colour Doppler
ultrasound imaging of tumors, Med. Chem. Commun. 1,
266-270 (2010). PDF
- . Shen, W. Melitz, D.L. Feldwinn, S. Lee, R. Droopad, and
A.C. Kummel, Bonding Geometries at the In2O
and SiO/III-V Semiconductor Interface, ECS
Transactions 33 (3), 105-116 (2010). PDF
- J.E. Royer, J. Park, C. Colesniuc, J.S Lee, T. Gredig, S.
Lee, S. Jin, I.K. Schuller, W.C. Trogler, A.C. Kummel, Mobility
saturation in tapered edge bottom contact copper phthalocyanine thin
film transistors, J. Vac. Sci. Technol. B 28 (4),
C5F22 (2010). PDF
- W. Melitz, J. Shen, S. Lee, J.S. Lee, A.C. Kummel, R.
Droopad, and E.T. Yu, Scanning Tunneling Spectroscopy and
Kelvin Probe Force Microscopy Investigation of Fermi Energy Level
Pinning Mechanism on InAs and InGaAs Clean Surfaces,
J. App. Phys. 108, 023711 (2010). PDF
- B. Shin, J.B. Clemens, M.A. Kelly, A.C. Kummel, and P.C.
McIntyre, Arsenic decapping and half cycle reactions during
atomic layer deposition of Al2O3
on In0.53Ga0.47As, Applied Physics
Letters 96,
252907 (2010) PDF
- J.S. Lee, S.R. Bishop, T.J. Grassman, and A.C. Kummel, Plasma
Nitridation of Ge(100) Surface studied by Scanning Tunneling Microscopy,
Surface Science 604,
1239-1246 (2010) PDF
- J.B. Clemens, S.R. Bishop, J.S. Lee, A.C. Kummel, and R.
Doopad, Initiation of a passivated interface between hafnium
oxide and In(Ga)As(001)-(4x2), J. Chem. Phys. 132,
244701 (2010) PDF
- A.B. Sanchez, T. Nguyen, R. Dema-Ala, A.C. Kummel, T.J.
Kipps, B.T. Messmer, A general process for the development
peptide-based immunoassays for monoclonal antibodies,
Cancer Chemotherapy and Pharmacology 66 (5),
pp 919-25 (2010) PDF
Year 2009
- E. A. Chagarov and A. C Kummel, Density
Functional Theory Simulations of High-k Oxides on III-V Semiconductors
(book chapter Fundamentals of III-V semiconductor MOSFET's" by
Springer, Editors: Serge Oktyabrsky and Peide Ye, (2009) PDF
- E. A. Chagarov and A. C Kummel, Molecular
dynamics simulation comparison of atomic scale intermixing at the
amorphous Al2O3/semiconductor
interface for a-Al2O3/Ge,
a-Al2O3/InGaAs, and a-Al2O3/InAlAs/InGaAs,
Surface Science, 603, 3191 (2009) PDF
- J. Park, J. E. Royer, C. Colesniuc, F. I. Bohrer, A.
Sharoni, S. Jin, I. K. Schuller, W. C. Trogler, A. C. Kummel, Ambient
induced degradation and chemically activated recovery in copper
phthalocyanine thin film transistors. J. Appl.
Phys. 106 034505 (2009) PDF
- E.J. Kim, E. Chagarov, J. Cagnon, Y. Yuan, A.C.
Kummel, P.M. Asbeck, S. Stemmer, K.C. Saraswat, P.C. McIntyre, Atomically
abrupt and unpinned Al2O3
/ In0.53Ga0.47As
interfaces: Experiment and simulation. J. of App.
Phys. 106, 124508 (2009) PDF
- D. L. Feldwinn, J. B. Clemens, J. Shen, S. R. Bishop,
T.J.
Grassman, A. C. Kummel, R. Droopad, M. Passlack, Anomalous
hybridization in the In-rich InAs(001) reconstruction Surf.
Sci. 603, 3321 (2009) PDF
- M. Housa, E. A. Chagarov and A. C. Kummel, Surface
Defects and Passivation of Ge and III-V Interfaces. MRS
Bulletin 34, 504 (2009) PDF
- J. B. Clemens, S. R. Bishop, D. L. Feldwinn, R. Droopad ,
A. C. Kummel, Initial stages of the autocatalytic oxidation
of the InAs(001)-(4x2)/c(8x2) surface by molecular oxygen. Surf.
Sci. 603, 2230 (2009) PDF
- N. L. Tran, F. I. Bohrer, I. K. Schuller, W. C. Trogler,
and A. C. Kummel, A density functional theory study of the
correlation between analyte basicity, ZnPc adsorption strength, and
sensor response. J. Chem. Phys. 130,
204307 (2009) PDF
- E. A. Chagarov and A. C Kummel, Ab-Initio
molecular dynamics simulations of properties of a-Al2O3/vacuum
and a-ZrO2 /vacuum vs a-Al2O3/Ge(100)(2x1)
and a-ZrO2 /Ge(100)(2x1) interfaces. J.
Chem. Phys. 130, 124717 (2009) PDF
- F. I. Bohrer, C. N. Colesniuc, J. Park, M. E. Ruidiaz, I.
K. Schuller, W. C. Trogler, A. C. Kummel, Comparative Gas
Sensing in Cobalt, Nickel, Copper, Zinc, and Metal-Free Phthalocyanine
Chemiresistors. J. Am. Chem. Soc. 131,
478 (2009) PDF
- M. J. Cortes, D. Martin, S. Sandoval, M. Ruidiaz, D.
Messmer, J. Wang-Rodruguez, W. Trogler, A. C. Kummel, S. Blair, Automated
Microscopy to Evaluate Surgical Margins via Touch Prep in Breast Cancer.
Annals of Surgical Oncology 16(3),
709-720 (2009) PDF
- T.J. Grassman, S.R. Bishop and A.C. Kummel. Density
functional theory study of first-layer adsorption of ZrO2
and HfO2 on Ge(100). Microelectronic
Engineering, 86, 249-258 (2009) PDF
- N. L. Tran, S. R. Bishop, T. J. Grassman, G. C. Poon, F.
I.
Bohrer, W. C. Trogler, and A. C. Kummel. NO chemisorption
dynamics on thick FePc and ttbu-FePc films. J.
Chem. Phys. 130 174305 (2009) PDF
- Richard D. Yang, Jeongwon Park, Corneliu N. Colesniuc,
Ivan
K. Schuller, James E. Royer, William C. Trogler, and Andrew C. Kummel. Analyte
chemisorption and sensing on n- and p-channel copper phthalocyanine
thin-film transistors. J. Chem. Phys. 130
164703 (2009) PDF
Year 2008
- J.Y. Marciniak, A.C. Kummel, S.C. Esener, M.J. Heller and
B.T. Messmer. Coupled rolling circle amplification
loopmediated amplification for rapid detection of short DNA sequences.
BioTechniques 45 275 (2008) PDF
- E.A. Chagarov and A.C. Kummel. Generation of
realistic amorphous Al2O3
And ZrO2 samples by hybrid classical and
first-principle molecular dynamics simulations. ECS
Transaction 16(10) 773 (2008) PDF
- J. Shen, D.L. Winn, W. Melitz, J.B. Clemens and A.C.
Kummel. Real Space Surface Reconstructions of Decapped
As-rich In0.53Ga0.47As(001)-(2x4). ECS
Transaction 16(5)
463
(2008) PDF
- T.J. Grassman, S.R. Bishop and A.C. Kummel. Density
functional theory study of first-layer adsorption of ZrO2
and HfO2 on Ge(100). Proceeding
of 4th International Symposium Advanced Gate Stack Technology (2008)
PDF
- T.J. Grassman, S.R. Bishop and A.C. Kummel. An
atomic view of Fermi level pinning of Ge(100) by O2. Surf.
Sci. 602, 2373 (2008) PDF
- E.A. Chagarov and A.C. Kummel. Formation
mechanisms of polar and non-polar amorphous oxide-semiconductor
interfaces. Surf. Sci. 602,
L74 (2008) PDF
- J. Park, R.D. Yang, C.N. Colesniuc, A. Sharoni, S. Jin,
I.K. Schuller, W.C. Trogler and A.C. Kummel, Bilayer
processing for an enhanced organic-electrode contact in ultrathin
bottom contact organic transistors App. Phys Lett. 92,
193311 (2008) PDF
- F.I. Bohrer, A. Sharoni, C. Colesniuc, J. Park, I.K.
Schuller, A.C. Kummel, and W.C. Trogler. Selective Detection
of Vapor Phase Hydrogen Peroxide with Phthalocyanine Chemiresistors.
J. Am. Chem. Soc. 130, 3712 (2008) PDF
Year 2007
- S. Blair, J. Wang-Rodriguez, M.J. Cortes-Mateos, D.
Messmer, S. Sandoval, B. Messmer, W.C. Trogler and A.C. Kummel. Enhanced
touch preps improve the ease of interpretation of intraoperative breast
cancer margins. The American Surgeon 73,
1 (2007) PDF
- D.L. Winn, T.J. Grassman and A.C. Kummel. Electronic
properties of adsorbates on In0.37Ga0.63As(001)(2x4).
ECS Transactions 11(4), 441 (2007) PDF
- N.L. Tran and A.C. Kummel, A density functional
theory study on the binding of NO on FePc films. J.
Chem. Phys. 127, 214701 (2007) PDF
- S.R. Bishop, N.L. Tran, G.C. Poon and A.C. Kummel, Dynamics
of analyte binding onto metal lophthalocyanine: NO/FePc. J.
Chem. Phys. 127, 214702 (2007) PDF
- D.L. Winn, M.J. Hale, T.J. Grassman, J.Z. Sexton, A.C.
Kummel, M. Passlack and R. Droopad. Electronic properties of
adsorbates on GaAs(001)-c(2x8)/(2x4). J.
Chem. Phys. 127, 134705 (2007) PDF
- R.D. Yang, J. Park, C.N. Colesniuc, I.K. Schuller, W.C.
Trogler and A.C. Kummel, Ultra-low drift in organic thin-film
transistor chemical sensors by pulsed gating J. of
App. Phys. 102, 034515 (2007) PDF
- R.D. Yang, T. Gredig, C.N. Colesniuc, I.K. Schuller, J.
Park, W.C. Trogler and A.C. Kummel. Ultrathin organic
transistors for chemical sensing. App. Phys.
Lett. 90, 263506 (2007) PDF
- F.I. Bohrer, A. Sharoni, C. Colesniuc, J. Park, I.K.
Schuller, A.C. Kummel, and W.C. Trogler. Gas Sensing
Mechanism in Chemiresistive Cobalt and Metal-Free Phthalocyanine Thin
Films. J. Am. Chem. Soc. 129,
5640 (2007) PDF
- Winn DL, Hale MJ, Grassman TJ, Sexton JZ, Kummel AC. Direct
and indirect causes of Fermi level pinning at the SiO/GaAs interface.
J. Chem. Phys. 126, 084703 (2007) PDF
Year 2006
- Yang RD, Fruhberger B, Park J, Kummel AC. Chemical
identification using and impedance sensor based on dispersive charge
transport. Appl. Phys. Lett. 88,
074104 (2006)
- Poon GC, Santagata NM, Grassman TJ, Kummel AC. Angular
distribution of ejected Cl from direct abstractive chemisorption of Cl2/Al(111).
In preparation.
- Miller KA, Yang RD, Hale MJ, Park J, Fruhberger B,
Colesniuc CN, Schuller IK, Kummel AC, Trogler WC. Electrode
independent chemoresistive response for cobalt phthalocyanine in the
space charge limited conductivity regime. J. Phys.
Chem. B., 110 (1), Jan 12 2006, pp 361-366.
Year 2000 - 2005
- Hale MJ, Winn DL, Grassman TJ, Kummel AC, Droopad R. Chemically
resolved scanning tunneling microscopy imaging of Al on p-type Al0.1Ga0.9As(001)-c(2*8)/(2*4).
J. Chem. Phys., vol. 122, no. 12, 22 March 2005, pp.
124702-1-4. PDF
- Grassman TJ, Poon GC, Kummel AC. Low coverage
spontaneous etching and hyperthermal desorption of aluminum chlorides
from Cl2/Al(111). J. Chem.
Phys., vol. 121, no. 18, 8 Nov. 2004, pp. 9018-30. PDF
- Sexton JZ, Kummel, AC. Island morphology
statistics and growth mechanism for oxidation of the Al(111) surface
with thermal O2 and NO. J.
Chem. Phys., vol. 121, no. 13, 1 Oct. 2004, pp. 6518-24.
- Hale MJ, Sexton JZ, Winn DL, Kummel AC, Erbudak M,
Passlack
M. The influence of bond flexibility and molecular size on
the chemically selective bonding of In2O and Ga2O
on GaAs(001)-c(2*8)/(2*4). J. Chem. Phys., vol.
120, no. 12, 22 March 2004, pp. 5745-54.
- Poon GC, Grassman TJ, Gumy JC, Kummel AC. Direct
and precursor-mediated hyperthermal abstractive chemisorption of Cl2/Al(111).
J. Chem. Phys., vol. 119, no. 18, 8 Nov.
2003,
pp. 9818-28. PDF
- Sexton JZ, Yi SI, Hale M, Kruse P, Demkov AA, Kummel AC. Displacement
of surface arsenic atoms by insertion of oxygen atoms into as-Ga
backbonds. J. Chem. Phys., vol. 119, no. 17, 1
Nov. 2003, pp. 9191-8.
- Hale MJ, Yi SI, Sexton JZ, Kummel AC, Passlack M. Scanning
tunneling microscopy and spectroscopy of gallium oxide deposition and
oxidation on GaAs(001)-c(2*8)/(2*4). J. Chem.
Phys., vol. 119, no. 13, 1 Oct. 2003, pp. 6719-28.
- Sexton JZ, Kummel AC. Comparison of density
functional theory methods as applied to compound semiconductor-oxide
interfaces: slab versus cluster models. J.V.S.T.
B, vol. 21, no. 4, July 2003, pp. 1908-14.
- Lee SM, Lee S, Scheffler M, McLean JG, Kruse P, Guo-Ping
J,
Ruda HE, Kummel AC. Comment on "Anomalous mobility of
strongly bound surface species: Cl on GaAs(001)-c(8*2)" [and Reply].
Phys. Rev. Lett., vol. 89, no. 23, 2 Dec. 2002, pp.
239601-1-2-1.
- Komrowski AJ, Ternow H, Razaznejad B, Berenbak B, Sexton,
JZ, Zoric I, Kasemo B, Lundqvist BI, Stolte S, Kleyn AW, Kummel AC.
Dissociative adsorption of NO upon Al(111): Orientation dependent
charge transfer and chemisorption reaction dynamics.
J. Chem. Phys., vol. 117, no. 18, Nov. 2002, pp. 8185-9.
- Passlack M, Abrokwah JK, Droopad R, Yu Z, Overgaard C, Yi
SI, Hale MJ, Sexton JZ, Kummel AC. Self-aligned GaAs
p-channel enhancement mode MOS heterostructure field-effect transistor.
IEEE Elec. Dev. Lett., vol. 23, no. 9, Sept. 2002, pp.
508-10.
- Komrowski AJ, Sexton JZ, Kummel AC, Binetti M, Weisse O,
Hasselbrink E. Oxygen abstraction from dioxygen on the
Al(111) surface. Phys. Rev. Lett., vol. 87, no.
24, 10 Dec. 2001, pp. 246103/1-4.
- Yi SI, Kruse P, Hale M, Kummel AC. Adsorption
of
atomic oxygen on GaAs(001)-(2*4) and the resulting surface structures.
J. Chem. Phys., vol. 114, no. 7, 15 Feb. 2001, pp.
3215-23.
- Kruse P, McLean JG, Kummel AC. Chemically
selective adsorption of molecular oxygen on GaAs(100)c(2*8). J.
Chem. Phys., vol. 113, no. 20, 22 Nov. 2000, pp. 9224-32.
- Kruse P, McLean JG, Kummel AC. Realative
reactivity of arsenic and gallium dimers and backbonds during the
adsorption of molecular oxygen on GaAs(100)(6*6). J.
Chem. Phys., vol. 113, no. 20, 22 Nov. 2000, pp. 9217-23.
- McLean JG, Kruse P, Jiang Guo-Ping, Ruda HE, Kummel AC. Anomalous
mobility of strongly bound surface species: Cl on GaAs(001)-c(8*2).
Phys. Rev. Lett., vol. 85, no. 4, 14 Aug. 2000, pp.
1488-91.
- Kruse P, McLean JG, Kummel AC. Localized excess
negative charges in surface states of the clean Ga-rich
GaAs(100)c(8*2)/(4*2) reconstruction as imaged by scanning tunneling
microscopy. J. Chem. Phys., vol. 113, no. 6, 8 Aug.
2000, pp. 2060-3.
Prior 2000
- McLean JG, Kruse P, Guo-Ping Jiang, Ruda HE, Kummel AC. Clustering
of charged adsorbates: scanning tunneling microscopy observations of
chlorine on gallium-rich GaAs(001)-c(8*2). J. Phys.
Chem. A, vol. 103, no. 49, 9 Dec. 1999, pp. 10364-8.
- Liu Y, Komrowski AJ, Kummel AC. Scanning
tunneling microscopy identification of surface species on the As-rich
GaAs(001)-2*4:Br surface. Surf. Sci., vol. 436,
no. 1-3, 10 Aug. 1999, pp. 29-37.
- McLean JG, Kruse P, Kummel AC. Atomic structure
determination for GaAs(001)-(6*6) by STM. Surf.
Sci., vol. 424, no. 2-3, 1 April 1999, pp. 206-18.
- Yong Liu, Komrowski AJ, Kummel AC. Reaction
dynamics of the As-rich GaAs(001)-2*4 surface with monoenergetic Br2
molecules: A scanning tunneling microscopy study. J.
Chem. Phys., vol. 110, no. 9, 1 March 1999, pp. 4608-15.
- Pettus KA, Ahmadi TS, Lanzendorf EJ, Kummel AC. Comparison
of chemical selectivity and kinetic energy release in Si(s)
+ ICl(g) and H(g) + ICl(g). J.
Chem. Phys., vol. 110, no. 9, 1 March 1999, pp.
4641-6.
- Hanisco TF, Kummel AC. Resonantly Enhanced
Multiphoton Ionization of N2 a"1Σg+
(ν' = ν") ← X1Σg+
(ν" = 0-2). 1. Determination of Rotational Populations and Virtual
State Character. J. Phys. Chem., vol. 95, no. 22,
31 Oct. 1991, pp. 8565-74.
Presentations
2018
Electrochemical Society (ECS)
May
13-17 2018 (Seatle WA)
- Passivation of High K/GaN
Interfaces for GaN Tunnel FETs GaN Devices (invited) - Andrew C Kummel
University of California, San Diego, Wenjun Li University of Notre
Dame, Amanda Kerr University of California,San Diego, Evgueni Chagarov
University of California, San Diego, Siyuan Gu University of
California, San Diego, Tobin Kaufman-Osborn University of California,
San Diego, Shailesh Madisetti, SUNY College of Nanoscale Science and
Engineering , Jason Wu University of California, San Diego, Peter
Asbeck University of California, San Diego, Serge Oktyabrsky, College
of NanoScience SUNY, Patrick Fay University of Notre Dame
- Electrostatic Double Layer Flash Memory Based on
Two-Dimensional Crystals; Susan Fullertona, Ke Xua, Jierui Lianga, Hao
Lub, Weihua Wangc, Hanchul Kimc, Iljo Kwakd, Kyeongjae Choe, Andrew
Kummeld and Alan Seabaughb; aUniversity of Pittsburgh bUniversity of
Notre Dame cUniversity of Texas at Dallas dUniversity of California,
San Diego eThe University of Texas at Dallas
Global Foundries, Apr. 31 2018
(Malta NY)-Invited
- Novel Chemical Processes for
Backend Processing (Invited)-Andrew Kummel
TSMC April 19, 2018–(Hsinchu,
Taiwan) Invited
- Technology Innovations in
Selective ALD for Next-Generation Contacts and Vias (invited)-Andrew
Kummel
Materials Research Society
(MRS)
April 2-5 2018 (Pheonix AZ)
- EP01.01.02 Scavenging
Gate Metal for Reducing Defect Density in SiGe MOSCAP Devices Emily
Thomson, Mahmut Sami Kavrik, Andrew Betts and Andrew C. Kummel; UCSD,
United States
- EP01.02.06 Selective
Surface Oxidation with Ozone
Nano-Laminate for Low Interface Defects at HfO2-SiGe Mahmut Sami
Kavrik, Emily Thomson, Andrew Betts and Andrew C. Kummel; University of
California, San Diego, United States.
- EP01.04.02 DFTMD Study
of the Mechanism of Ferroelectric
Stability in HfO2, ZrO2, and HZO (HfxZr1-xO2) Evgueni Chagarov1, Mahmut
Sami Kavrik1, Andrew C. Kummel1, Norman Stanford2, Albert Davydov2,
Michael Katz2 and Min-Hung Lee3; 1University of California, San Diego,
United States; 2National Institute of Standards and Technology, United
States; 3National Taiwan University, Taiwan.
- EP01.05.06 Selective
Atomic Layer Deposition of MoSix on
Si
(001) in Preference to Silicon Nitride and Silicon Oxide Jong Youn
Choi1, Christopher F. Ahles1, Raymond Hung2, Namsung Kim2 and Andrew C.
Kummel1; 1University of California, San Diego, United States; 2Applied
Materials, United States.
- A Dry NF3/NH3 Plasma
Clean for Removing Si Native Oxide
and
Leaving a Smooth Si Surface Christopher F. Ahles, Jong Youn Choi and
Andrew C. Kummel; University of California, San Diego, United States.
- EP01.10.05 TiNx and TaNx
Films via Low-Temperature
Thermal
ALD Using Anhydrous N2H4 Steven Wolf1, Michael Breeden1, Mahmut Sami
Kavrik1, Jun Hong Park1, Daniel Alvarez2, Mehul Naik3 and Andrew C.
Kummel1; 1University of California, San Diego, United States; 2Rasirc,
United States; 3Applied Materials, United States.
- EP01.11.03 Al2O3 and
HfO2/Si0.7Ge0.3 Interface Trap State
Reduction via In Situ N2/ H2 Downstream Plasma Passivation Michael
Breeden1, Steven Wolf1, Scott Ueda1, Kechao Tang2 and Andrew C.
Kummel1; 1University of California, San Diego, United States; 2Stanford
University, United States.
- NM05.11.16 Measurement
of Local Density of State of
Monolayer PbSe Quantum Dot Superlattice by Scanning Tunneling
Microscopy Iljo Kwak1, Alex Abelson2, Caroline Y. Qian2, Matt Law2 and
Andrew C. Kummel1; 1University of California, San Diego, United States;
2University of California, Irvine, United States.
IMEC-TSMC March 31,
2018-Leuven,
Belgium-invited
- Engineering Low
Defect Density
SiOx Interfaces on SiGe (invited) -Andrew Kummel
2nd Electron Devices Technology
and Manufacturing EDTM March 13-16 2018 (Kobe Japan)-Invited
- Technology
Innovations in Selective ALD for Next-Generation Contacts and Vias
(Invited) Andrew Kummel, Suman Data
LAM Research, Jan 8, 2018 (San
Jose, CA)-Invited
- DFTMD
Study of the Mechanism of
Ferroelectric Stability in HfO2, ZrO2, and HZO (HfxZr1-xO2) (invited)
Andrew Kummel, Evgueni Chagarov
2017
Semiconductor Interface
Specialist Conference, SISC, Dec 7-10 2017 (San Diego, CA)
- Local
Density of State of Monolayer PbSe Quantum dot superlattice by Scanning
tunneling microscopy, (Poster) I. Kwak1, A. Abelson2, C. Y. Qian2, M.
Law2, and A. C. Kummel1, 1UCSD, 2UC Irvine
- Al2O3/Si0.7Ge0.3(001)
and HfO2/Si0.7Ge0.3(001) Interface
Trap State Reduction via In-Situ N2/H2 RF Downstream Plasma Passivation
(poster), M. Breeden1, S. Wolf1, S. Ueda1, K. Tang2, and A. C. Kummel1,
1UCSD, 2Stanford U.
- Low-Temperature
Thermal ALD TiNx and TaNx Films from
Anhydrous N2H4, (poster) S. Wolf1, M. Breeden1, M. Kavrik1, J. H.
Park1, R. Holmes2, D. Alvarez2, J. Spiegelman2, M. Naik3, and A. C.
Kummel1, 1UCSD, 2Rasirc, Inc., 3Applied Materials
- Surface
Free Energy and Interface Strain in HfO2 and HZO
Ferroelectric Formation, (poster) A. C. Kummel1, E. Chagarov1, M.
Kavrik1, M. B. Katz2, N. A. Sanford2, A. Davydov2, and M. H. Lee3,
1UCSD, 2NIST, 3National Taiwan Normal U., Taiwan
- Ultra-Low
Defect Density sub 0.5 nm HfO2/SiGe Interface
Formation via Al Gettering Gate, (contributed talk) M. S. Kavrik1, E.
Thomson1, E. Chagarov1, A. Betts1, K. Tang2, P. C. McIntyre2, Q. Wang3,
M. Kim3, and A. C. Kummel1, 1UCSD, 2Stanford U., 3UT Dallas
- Selective
atomic layer deposition of MoSix on Si (001) in
preference to Silicon Nitride and Silicon Oxide, (contributed talk) J.
Y. Choi1, C. F. Ahles1, R. Hung2, N. Kim2, S. Nemani2, A. C. Kummel1,
1UCSD, 2Applied Materials
Global Foundries, Nov. 28 2017
(Albany NY)-Invited
- Three
Novel Chemical Processes
for 3D Semiconductor Fabrication (invited) Andrew Kummel
Micron Technology Nov 18,
2017-Invited
- Three
Novel Chemical Processes for 3D
Semiconductor Fabrication (invited) Andrew Kummel
American Vacuum Society
National
Meeting AVS Oct 29-Nov 2, 2017 (Tampa, FL)
- EM-MoA6
Interface Engineering with Al2O3-HfO2 Nanolaminate Gate oxides on
Silicon Germanium, Mahmut Kavrik, University of California at San
Diego, K. Tang, Stanford University, E. Thomson, J. Cheng, A.C. Kummel,
University of California at San Diego
- TF-MoA10
Titanium Nitride ALD using Ultra-high Purity
Hydrazine at Low Temperature, Dan Alvarez, J. Spiegelman, R. Holmes, S.
Allanson, RASIRC, A.C. Kummel, S. Wolf, M. Kavrik, University of
California, San Diego, K. Andachi, RASIRC
- EM+SS-TuA1
Selective Atomic Layer Deposition of MoSix on
Si
(001) in Preference to Silicon Nitride and Silicon Oxide, Jong Youn
Choi, C.F. Ahles, University of California, San Diego, R. Hung, N. Kim,
Applied Materials, Inc., A.C. Kummel, University of California, San
Diego
- 2D+EM+MN+NS-WeA3
High-K Gate oxide by Low Temperature ALD
Technique for 2D Materials and Inert Metal Surfaces, Il Jo Kwak, J.H.
Park, University of California at San Diego, S. Fathipour, A. Seabaugh,
University of Notre Dame, C.S. Pang, Z. Chen, Purdue University, A.C.
Kummel, University of California at San Diego
- 2D-WeA12
Band Gap Tuning of MBE Grown WSe2 via Solution
Treatment of Ammonium Sulfide (NH4)2S and Ozone (O3), Jun Hong Park,
Institute for Basic Science (IBS), Ewha Womans University, Republic of
Korea, I.J. Kwak, University of California at San Diego, A. Rai, S.K.
Banerjee, University of Texas at Austin, A.C. Kummel, University of
California at San Diego
SRC TECHCON Sept 10-12 2017
(Austin Texas)
- "Sequential
N2H4 + BCl3 Exposures
on Si0.7Ge0.3(001) and HOPG� Steven Wolf (UC/San Diego), Mary E.
Edmonds (UC/San Diego), Kasra Sardashti (UC/San Diego), Ellie Y. Yieh
(Applied), Srinivas Nemani (Applied), Russell Holmes (RASIRC), Daniel
Alvarez (RASIRC), Andrew Kummel (UC/San Diego)"
- Low
Temperature Gate Oxide ALD on 2D Semiconductors and
Inert Metal Surfaces Iljo Kwak (UC/San Diego), Jun Hong Park (UC/San
Diego), Andrew Kummel (UC/San Diego)
Atomic Layer Deposition
Conference July 16-18 2017 (Denver Co)
- ALE+AFMoA13
Low Resistance ALD TiN from Low Temperature Thermal N2H4 + TiCl4,
Steven Wolf, M. Kavrik, J. Park, University of California San Diego; R.
Holmes, D. Alvarez, J. Spiegelman, RASIRC; A. Kummel, University of
California San Diego
- AF-MoP21
Sequential Exposures of N2H4 + BCl3 on Copper,
HOPG and Si0.7Ge0.3 Surfaces, (poster) Steven Wolf, M. Breeden, M.
Edmonds, K. Sardashti, M. Clemons, University of California San Diego;
E. Yieh, H. Ren, S. Nemani, Applied Materials; D. Alvarez, RASIRC; A.
Kummel, University of California San Diego
- AM+EMTuA2
Low Resistivity Titanium Nitride ALD: Low
Temperature Enabled by the Use of Ulta-High Purity Hydrazine, Daniel
Alvarez, J. Spiegelman, K. Andachi, R. Holmes, RASIRC; A. Kummel, S.
Wolf, M. Kavrik, UCSD; M. Raynor, H. Shimizu, Matheson Tri�Gas
Very Large Scale Integration
Conference VLSI-TSA April 27-29 2017 (Hsinchu, Taiwan)
- "Density
Functional Theory Molecular Dynamics Simulations and Experimental
Measurements of a-HfO2/a-SiO2/SiGe(001) and a-HfO2/a-SiO2/SiGe(001)
interfaces� E. Chagarov, K. Sardashti, I. Kwak, S. Ueda, M. Yakimov,
and A. C. Kummel"
- "Selective
Etching of Silicon in Preference to Germanium
and Si0.5Ge0.5� “Proceedings of VLSI-TSA (2017) C. F. Ahles, J.
Y.
Choi, S. Wolf, A. C. Kummel
Wenzhou Institute of
Biomaterials
and Engineering, April 27, 2017 (Wenzhou, China) Invited
- NanoShells
for Tumor Marking–(invited)-Andrew Kummel
Materials Research Society
(MRS)
National Meeting April 18-21 2017 (Arizona, AZ)
- ED7.3.01
Selective Isotropic Etching of Silicon in Preference to Germanium and
Si0.5Ge0.5 Christopher Ahles, Jong Choi, Richard Yang, Andrew Kummel
- ED7.3.07
Al2O3-HfO2 Nanolaminate Gate Oxides with Organic
Precursor on Silicon Germanium Mahmut Sami Kavrik, Kasra Sardashti,
Iljo Kwak, Scott Ueda, Andrew Kummel
- ED7.3.10
DFT Molecular Dynamic Simulations of Nealy Ideal
Sub-Nanometer Interface Passivation Layer for a-HfO2/SiGe Devices and
Comparison to Experiment Andrew Kummel, Evgueni Chagarov, Kasra
Sardashti, Iljo Kwak, Michael Yakimov, Serge Oktyabrsky
- ED7.8.04
Characterization of Low Temperature Thermal ALD
BN
on Si0.7Ge0.3(001) Steven Wolf 1, Mary Edmonds 1 , Kasra Sardashti 1 ,
Max Clemons 1 , Ellie Yieh 2 , Srinivas Nemani 2 , Daniel Alvarez 3 ,
Andrew Kummel 1: 1 , University of California, San Diego, La Jolla,
California, United States, 2 , Applied Materials, Santa Clara,
California, United States, 3 , Rasirc, Inc, San Diego, California,
United States
- ED7.8.07
Chemical Vapor Deposition of Stiochiometric
TaSi2
on Si(001) Jong Youn Choi 1 , Christopher Ahles 1 , Sang Wook Park 2 ,
Raymond Hung 2 , Andrew Kummel 1 : 1 , University of California, San
Diego, La Jolla, California, United States, 2 , Applied Materials,
Santa Clara, California, United States
- NM10
MRI Reporter Contrast Agents for Ultrasound Ablative
Therapy, James Wang1, J. Yang1, G. Anthony2, S Sammet2, S.L. Blair1,
W.C. Trogler1, A.C. Kummel1, 1UC San Diego, 2University of Chicago
- NM10.3.01
Ultrasound Activated Film for Biomedical
Imaging.
(poster) - Jian Yang; James Wang; Erin Ward; Tsai Sung; Christopher
Barback; Natalie Mendez; Sarah Blair; William Trogler; Andrew Kummel
American Chemical Society (ACS)
253rd Conference April 2-6 2017 (San Francisco, CA)
- COLL
351 – MRI Reporter Contrast Agents for Ultrasound Ablative Therapy,
James Wang1, J. Yang1, G. Anthony2, S. Sammet2, S.L. Blair1, W.C.
Trogler1, A.C. Kummel1, 1UC San Diego, 2University of Chicago
- BIOT
384 - Ultrasound activated and fluorescent film for
in
vivo bio-imaging (poster) - Jian Yang; James Wang; Erin Ward; Tsai
Sung; Christopher Barback; Natalie Mendez; Sarah Blair; William
Trogler; Andrew Kummel.
The 2017 International
Conference
on Frontiers of Characterization and Metrology for Nanoelectronics
(FCMN) March 21-23, 2017 (Monterey, CA)-Invited
- "Characterization
of the Interlayer between a Nanolaminate Gate Oxide and SiGe(001) –
(invited) - E. Chagarov, K. Sardashti, I. Kwak, S. Ueda, UC San Diego,
M. Yakimov, S. Oktyabrsky, SUNY Albany, A. C. Kummel, UC San Diego"
Intel Corp March 17, 2017 (San
Jose, CA)-Invited
- Hydrazine
Based Surface
Chemistry–(invited) Andrew Kummel
TMS Conference Feb 27th, 2017
(San Diego, CA)-Invited
- Nucleation
of ALD on
Graphene and Transition metal Dichalcogenide (TMDs)–(invited) Iljo
Kwak, Jun Hong Park, Bernd Fruhberger, Andrew C, Kummel
2016
Semiconductor Interface
Specialist Conference, SISC, Dec 7-10 2016 (San Diego, CA)
- Scanning
Tunneling Microscopy and Spectroscopy of Air Exposure Effects on Metal
Dichalcogenides (contributed talk), J. H. Park1, S. Vishwanath2, X.
Liu3, H. Zhou2, S. M. Eichfeld4, S. K. Fullerton-Shirey5, J. A.
Robinson4, R. M. Feenstra6, J. Furdyna3, D. Jena2, H. G. Xing2, and A.
C. Kummel1, 1UCSD, 2Cornell U., 3U. Notre Dame, 4Penn State U., 5U.
Pittsburgh, 6CMU
- Low
temperature ALD of High-K oxides on 2D materials,
(poster) I. Kwak, J. H. Park, and A. C. Kummel, UCSD
- Selective
Etching of Silicon in Preference to Germanium,
(poster) C. F. Ahles1, J. Y. Choi1, R. Yang2, and A. C. Kummel1, 1UCSD,
2LAM Research
- Low
Temperature Thermal ALD BN from N2H4 + BCl3 on
Si0.7Ge0.3(001), (poster) S. Wolf1, M. Edmonds1, K. Sardashti1, M.
Clemons1, E. Yieh2, H. Ren2, S. Nemani2, D. Alvarez3, and A. C.
Kummel1, 1UCSD, 2Applied Materials, 3Rasirc, Inc.
- Spontaneous
growth of Single Crystalline Layers Induced
by
the Asymmetry of Organic Metallic Molecules, (poster) J. H. Park1, L.
Ravavar2, I. Kwak1, S. K. Fullerton-Shirey3, P. Choudhury2, A. C.
Kummel1, 1UCSD, 2New Mexico Tech., 3U. Pittsburgh
2016 IEEE International
Electron
Devices Meeting (IEDM) Dec 3-7 2016 (San Francisco CA)
- IEDM16-914,
36.4.1� Density Functional Theory Simulations and Experimental
Measurements of a-HfO2/a-Si3N4/SiGe, a-HfO2/SiO0.8N0.8/SiGe and
a-HfO2/a-SiO/SiGe interfaces� E. Chagarov, K. Sardashti, M. Edmonds,
J. Clemons, A. Kummel,
Amer. Inst. Chem. Engr. (AIChE)
November 13-18, 2016, (San Francisco CA)
- "Electrostatic
double layer flash memory based on two-dimensional crystals,� S.
Fullerton, K. Xu, H. Lu, W. Wang, H. Kim, I. Kwak, K. Cho, A. Kummel
and A. Seabaugh
American Vacuum Society
National
Meeting AVS Nov 6-Nov 11, 2016 (Nashville, TN)
- 2D+MI+SA-MoM1
Scanning Tunneling Microscopy and Spectroscopy of Air Exposure Effects
on Molecular Beam Epitaxy Grown WSe2 Monolayers and Bilayers, J.H.
Park, Univeristy of California, San Diego; S. Vishwanath, Cornell
University; X. Liu, University of Notre Dame; H. Zhou, Cornell
University; S.M. Eichfeld, Pennsylvania State University; S.K.
Fullerton-Shirey, University of Pittsburgh; J.A. Robinson, Pennsylvania
State University; R. Feenstra, Carnegie Mellon University; J. Furdyna,
University of Notre Dame; D. Jena, H.G. Xing, Cornell University;
Andrew Kummel, University of California, San Diego
- SE+2D+EM-WeA11
Passivation of Interfaces Between High-k
Dielectrics and SiGe: Ex Situ Wet Sulfur Clean vs. In Situ Plasma
Nitridation, K.Sardashti, M.S. Clemons, UC San Diego; M. Yakimov, SUNY
College of Nanoscale Science and Engineering; K. Tang, Stanford
University; S. Oktyabrsky, SUNY College of Nanoscale Science and
Engineering; P.C. McIntyre, Stanford University; L. Dong, N. Yoshida,
Applied Materials, Inc.; A.C. Kummel, UC San Diego
- SS+AS+EM-WeA7
Thermal Self-limiting CVD Silicon and ALD
Silicon Nitride Containing Control Layers on In0.53Ga0.47As(001)-(2x4),
Si0.5Ge0.5(110), and Si0.7Ge0.3(001), Steven Wolf, M. Edmonds, T. Kent,
K. Sardashti, University of California at San Diego; M. Chang, J.
Kachian, Applied Materials; R. Droopad, Texas State University; E.
Chagarov, A.C. Kummel, University of California at San Diego
- SS+AS+EM-WeA8
Formation of Atomically Ordered and
Chemically Selective Si-O-Ti Monolayer on Si0.5Ge0.5(110) for a MIS
Structure via H2O2(g) Functionalization, SangWook Park, J.Y. Choi,
University of California, San Diego; E. Chagarov, Univeristy of
California, San Diego; B. Sahu, S. Siddiqui, GLOBALFOUNDRIES; N.
Yoshida, J. Kachian, Applied Materials; A.C. Kummel, University of
California, San Diego
- PS2-ThM12
Highly Selective Isotropic Etching of Silicon
in
Preference to Germanium, Christopher Ahles, A.C. Kummel, University of
California, San Diego
- 2D-ThA8
Passivation of Transition Metal Chalcogenide
Surface via Sulfur Layer to Enhanced Metal Contact, JunHong Park,
Univeristy of California, San Diego; A. Rai, University of Texas at
Austin; I.J. Kwak, Univeristy of California, San Diego; S.
Bhattacharjee, K. Ganapathi, N. Bhat, Indian Institute of Science,
Bangalore; S.K. Banerjee, University of Texas at Austin; A.C. Kummel,
University of California, San Diego
- PS-ThP15
Rapid In Situ H Plasma Carbon and Oxygen
Cleaning
of In0.53Ga0.47As(001) and Si0.5Ge0.5(110), (Poster) S. Wolf, M.
Edmonds, University of California at San Diego; X. Jiang, PIE
Scientific; R. Droopad, Texas State University; N. Yoshida, L. Dong,
Applied Materials; R. Galatage, S. Siddiqui, B. Sahu, GLOBALFOUNDRIES;
A.C. Kummel, University of California at San Diego; Mahmut Kavrik,
University of California San Diego
- 2D+NS-FrM9
Low Temperature Al2O3 ALD on 2D
Semiconductors,
Il Jo Kwak, J.H. Park, A.C. Kummel, University of California at San
Diego
- TF+EM+MI-WeA8
Atomic Layer Deposition of Stoichiometric
TaSi2 on Si (001) Jong Youn Choi, Christopher Ahles, Iljo Kwak, Kasra
Sardashti, Raymond Hung, Andrew C. Kummel
American College of Surgeon
Clinical Congress October 16–20, 2016 (Washington DC)
- Minimizing
the Risk of a Retained Surgical Needle with a Fluorescent Coating
Visible with Standard Black Light, E. Ward, J. Wang, C. V. Barback, W.
C. Trogler, A. C. Kummel, S. L. Blair
PRiME 2016/230th ECS Meeting,
October 2-7, 2016. (Honolulu, HI)
- G02-1819:
Mechanism of Low Temperature ALD of Al2O3 on Graphene Terraces
(invited) Iljo Kwak University of California, San Diego Jun Hong Park
University of California, San Diego Larry Grissom CALIT2, University of
San Diego Bernd Fruhberger CALIT2, University of San Diego Andrew C
Kummel
- G03-1857:
Novel Anhydrous Hydrazine Delivery for Low
Temperature Silicon Nitride Passivation of Sige(110) Daniel Alvarez
RASIRC, Jeffrey Spiegelman RASIRC, Russell Holmes RASIRC, Chris Ramos
RASIRC, Andrew C Kummel University of California, San Diego, Mary
Edmonds University of California, San Diego, Kasra Sardashti University
of California, San Diego Steven Wolf
13th International Symposium on
Ultra Clean Processing of Semiconductor Surfaces (UCPSS 2016, September
12-14, 2016, (Knokke, Belgium)
- "Surface
Passivation of New Channel Materials Utilizing Hydrogen Peroxide and
Hydrazine Gas� Dan Alvarez, Jr., Jeffrey J. Spiegelman, Andrew C.
Kummel, Mary Edmonds, Kasra Sardashti, Steven Wolf, and Russell Holmes
University of New Mexico, Sept
28, 2016 (New Mexico, NM) invited
- Silica
NanoShells for Tumor Imaging, Marking, and Ablation (invited)
James Wang, Jian Yang, Erin Ward, Alexander Liberman, Maggie Tsai,
Natalie Mendez , Casey Ta, Robert Vivaros, Chris Barback, Kristina P.
Mitchell, H. Paul Martinez, Moon Kim (UTD), Stephan Sammet (U Chicago),
Robert Mattrey, David Vera, Jessica Wang Rodriguez, Sarah L. Blair,
William C. Trogler, Andrew C. Kummel
University of Pittsburg, Sept
23,
2016 (Pittsburg, Penn) invited
- Silica
NanoShells
for Tumor Imaging, Marking, and Ablation (invited)
James Wang, Jian Yang, Erin Ward, Alexander Liberman, Maggie Tsai,
Natalie Mendez , Casey Ta, Robert Vivaros, Chris Barback, Kristina P.
Mitchell, H. Paul Martinez, Moon Kim (UTD), Stephan Sammet (U Chicago),
Robert Mattrey, David Vera, Jessica Wang Rodriguez, Sarah L. Blair,
William C. Trogler, Andrew C. Kummel
SRC TECHCON Sept 11-13 2016
(Austin Texas)
- "Passivation
of Transition Metal
Chalcogenide Surface via Sulfur Layer to Enhanced Metal Contact�
Iljo
Kwak (UC/San Diego), Jun Hong Park (UC/San Diego), Andrew Kummel
(UC/San Diego)"
- Formation
of Atomically Ordered TiO(x) Monolayer on
SiGe(110) for a MIS Structure Jong Youn Choi (UC/San Diego), Sang Wook
Park (UC/San Diego), Evgueni Chagarov (UC/San Diego), Shariq Siddiqui
(GLOBALFOUNDRIES), Rohit Galatage (GLOBALFOUNDRIES), Bhagawan Sahu
(GLOBALFOUNDRIES), Naomi Yoshida (Applied), Jessica S. Kachian
(Applied), Andrew Kummel (UC/San Diego)
58th Electronic Materials
Conference held June 22-24, 2016, (University of Delaware)
- Ion-Doping
of Graphene FETs Using a Two-Dimensional Solid-State Electrolyte Ke
Xu1, Hao Lu2, Erich Kinder2, Andrew Kummel3, Alan Seabaugh2 and Susan
Fullerton1; 1University of Pittsburgh, Pittsburgh, Pennsylvania, United
States; 2University of Notre Dame, Notre Dame, Indiana, United States;
3University of California, San Diego, La Jolla, California, United
States.
229th Electrochemical Society
Meeting, May 29–June 6, 2016. (San Diego CA)
- Mechanism
of Low Temperature ALD of Al2O3 on Graphene Terraces (Invited) I. Kwak,
J. H. Park (University of California, San Diego), L. Grissom, B.
Fruhberger (CALIT2, University of San Diego), and A. Kummel (University
of California, San Diego)
- Rapid
In-Situ Carbon and Oxygen Cleaning of
In0.53Ga0.47As(001) and Si0.5Ge0.5(110) Surfaces via a H2 RF Downstream
Plasma (Invited) S. Wolf, M. Edmonds (University of California, San
Diego), X. Jiang (PIE Scientific LLC), R. Droopad (Texas State
University), N. Yoshida, L. Dong (Applied Materials), R. Galatage, S.
Siddiqui, B. Sahu (Global Foundries), and A. Kummel (University of
California, San Diego
10th World Biomaterials
Congress,
May 17-22, 2016, (Montreal, Canada)
- Ultrasound
Activated Marker for in vivo Biomedical Devices (contributed talk) –
J. Yang, J. Wang, C. Ta, E. Ward, C. Barback, T. Sung, N. Mendez, S.
Blair, A. Kummel, W. Trogler
Very Large Scale Integration
Conference VLSI-TSA April 27-29 2016 (Hsinchu, Taiwan)
- In0.53Ga0.47As(001)-(2x4)
and Si0.5Ge0.5(110) surface passivation by self-limiting deposition of
silicon containing control layers - M. Edmonds, T. J Kent, S. Wolf, K.
Sardashti, M. Chang, J.Kachian, R.Droopad, E. Chagarov, and A. C. Kummel
Materials Research Society
(MRS)
National Meeting April 18-21 2016 (Arizona, AZ)
- Treatment
and Characterization of InN (0001) Surface Sang Wook Park 1,Kasra
Sardashti 1,Jong Youn Choi 1,S.M.Moududul Islam 2,Debdeep Jena
2,Hyunwoong Kim 1,Andrew Kummel 1
- Self-Limiting
CVD of an Air Stable Silicon Oxide Bilayer
on
InGaAs(001)-(2x4) in Preparation for Subsequent Silicon or Gate Oxide
ALD Mary Edmonds 1,Tyler Kent 1,Steven Wolf 1,Jessica Kachian 2,Mei
Chang 2,Daniel Alvarez 3,Ravi Droopad 4,Andrew Kummel 1
- 2D
Electrolytes for the Development of 2D Crystal Memory
(Invited) Susan Fullerton 2,Ke Xu 1,Hao Lu 2,Weihua Wang 3,Hanchul Kim
3,Iljo Kwak 4,Kyeongjae Cho 3,Andrew Kummel 4,Alan Seabaugh 2
- Passivation,
Functionalization, and Nucleation of TiO2 on
SiGe(110) for MIS structure Sang Wook Park, Jong Youn Choi, Naomi
Yoshida, Adam Brandt, Jessica Kachian, Evgueni Chagarov, Adnrew Kummel
- Density-Functional
Theory Simulations of Photovoltaic
CZTSxSe1-x and AZTSxSe1-x Materials Evgueni Chagarov 1,Talia Gershon
2,Andrew Kummel 1,David Mitzi 3,Richard Haight 2
- Modeling
and Atomic Scale Imaging of Defects in
Ag2ZnSn(S,Se)4 vs Cu2ZnSn(S,Se)4 for High Efficiency Photovoltaics
(Invited) Evgueni Chagarov,Kasra Sardashti, UC San Diego, Yun
Lee,Richard Haight,Talia Gershon, IBM, Andrew Kummel, UC San Diego
- Thin
Film Ag2ZnSnSe4 Absorbers for Photovoltaics Talia
Gershon,Richard Haight,Oki Gunawan,Ravin Mankad,Saurabh Singh, IBM,
Kasra Sardashti, Evgueni Chagarov, Andrew Kummel, UC San Diego
- Characterization
of Grain Boundaries and Back Contacts in
Polycrystalline Thin Film Solar Cells Kasra Sardashti, UC San
Diego,Priscilla Antunez,Talia Gershon,Richard Haight, IBM, Andrew
Kummel, UC San Diego
- Lower
Temperature Thermal Silicon Nitride ALD on
Si0.5Ge0.5(110) (Poster) Steven Wolf 1,Mary Edmonds 1,Tyler Kent
1,Daniel Alvarez 2,Andrew Kummel 1
- Wet
Sulfur Passivation of the Interfaces between High-k
Dielectrics and SiGe(001) Kasra Sardashti, Max Clemons, UC San Diego,
Kechao Tang, Paul McIntyre, Stanford University, Andrew C. Kummel, UC
San Diego
- 2um
Ultrathin Silica Shells Doped with Iron (III) for
Notable Ultrasound Performance and Biodegradability. Ching-Hsin Huang,
Jian Yang, James Wang, William Trogler, Andrew Kummel
American Chemical Society (ACS)
National Meeting March 14-17 2016 (San Diego, CA)
- 2um
Ultrathin Silica Shells Doped with Iron (III) for Low Threshold of CPS
and Color Doppler Performance and Notable Biodegradability. Ching-Hsin
Huang, Jian Yang, James Wang, William Trogler, Andrew Kummel
- Multifunctional
Silica Nanoparticles for MR Imaging and
High Intensity Ultrasound Ablation, James Wang1, A. Liberman1, R.D.
Viveros1, S. Sammet2, N. Lu3, M. Kim3, W. Trogler1, A.C. Kummel1, 1UC
San Diego, 2University of Chicago, 3UT Dallas
2015
Materials Research Society
(MRS)
National Meeting Nov 29-Dec 4 2015 (Boston, MA)
- Multifunctional
Silica Nanoparticles for MR Imaging and High Intensity Focused
Ultrasound Ablation, James Wang1, A. Liberman1, R.D. Viveros1, S.
Sammet2, N. Lu3, M. Kim3, W. Trogler1, A.C. Kummel1, 1UC San Diego,
2University of Chicago, 3UT Dallas
- Characterization
of Grain Boundaries in Cu2ZnSn(S,Se)4,
Cu(In,Ga)Se2 and Ag2ZnSnSe4 by NanoAuger and Kelvin Probe Force
Microscopy K. Sardashti, University of California at San Diego, T. S.
Gershon, P. D. Antunez, R. Haight, IBM T.J. Watson Research Center,
Miguel Contreras, NREL, A. C. Kummel, University of California at San
Diego
- Open
Circuit Voltage Improvements in Cu2ZnSn(S,Se)4
through
High Work Function Back Contacts and Back-Side Device Passivation P. D.
Antunez, D. M. Bishop, IBM, K. Sardashti, UCSD, Oki Gunawan, IBM,
Andrew C. Kummel, UCSD, Brian McCandless, UDel, Richard Haight, IBM
- DFT
Modeling of Defects in Ag2ZnSn(S,Se)4 vs
Cu2ZnSn(S,Se)4
for High Efficiency Photovoltaics (Poster) E. Chagarov, K. Sardashti,
UCSD, T. S. Gershon, R. Haight, Y. S. Lee, IBM, A. C. Kummel, UCSD
Semiconductor Interface
Specialist Conference, SISC, Dec 2-5 2015 (Arlington, VA)
- Monolayer
Organic Films for Nucleation of ALD on Single Layer Graphene and TMD
surfaces – (Invited), J. H. Park1, I. Kwak1, E. Chagarov1, K.
Sardashti1, H. C. P. Movva2, H. Chou2, S. K. Banerjee2, S. Fathipour3,
S. K. Fullerton-Shirey3, A. Seabaugh3, S. Vishwanath4, H. G. Xing4, P.
Choudhury5, and A. C. Kummel1, 1UCSD, 2UT Austin, 3U. Notre Dame,
4Cornell U., 5New Mexico Tech
- Nitride
Passivation of the Interface between High-k
Dielectrics and SiGe, (poster) K. Sardashti, K. T. Hu, A. C. Kummel,
UCSD, S. Madisetti, S. Oktyabrsky, SUNY Albany S. Siddiqui, B. Sahu,
GLOBALFOUNDRIES, N. Yoshida, and J. Kachian, Applied Materials
- Effect
of ex-situ S-passivation on the quality of
Al2O3/Si0.3Ge0.7(001) interfaces, (poster) K. Sardashti, K. T. Hu, A.
C. Kummel, UCSD, S. Madisetti, S. Oktyabrsky, SUNY Albany S. Siddiqui,
B. Sahu, GLOBALFOUNDRIES, N. Yoshida, and J. Kachian, Applied Materials
- Passivation
and Functionalization of SiGe(001) and (110)
using atomic hydrogen, H2O2, TMA Dosing for high-k ALD Nucleation, S.
W. Park1, H. Kim1, S. Wolf1, E. Chagarov1, S. Siddiqui2, B. Sahu2, N.
Yoshida3, J. Kachian3, and A. C. Kummel1, 1UCSD, 2GLOBALFOUNDRIES,
3Applied Materials
- Surface
passivation and functionalization of
In0.53Ga0.47As(001)-(2x4) and Si0.5Ge0.5(110) surfaces by silicon
containing control layers, (poster) M. Edmonds1, T. J. Kent1, S. Wolf1,
M. Chang2, J. Kachian2, R. Droopad3, E. Chagarov1, and A. C. Kummel1,
1UCSD, 2Applied Materials, 3Texas State U.
International Electron Device
Meeting (IEDM) Dec 7-9 2015 (Washington DC)
- Steep
subthreshold swing tunnel FETs: GaN/InN/GaN and transition metal
dichalcogenide channels, A. Seabaugh, S. Fathipour, W. Li, H. Lu, J. H.
Park, A. Kummel, D. Jena, S. Fullerton-Shirey, and P. Fay,
American Vacuum Society
National
Meeting AVS Oct18-Oct 23, 2015 (San Jose, CA)
- EM+NS+PS-MoM3
Border Trap Analysis and Reduction for ALD High-k InGaAs Gate Stacks,
Kechao Tang, Stanford Univ., R. Winter, Technion – Israel Inst. of
Tech., T. Kent, UC, San Diego, M. Negara, Stanford Unive., R. Droopad,
Texas State Univ., A.C. Kummel, UC, San Diego, M. Eizenberg, Technion
– Israel Inst. of Tech., P. McIntyre, Stanford Univ.
- EM+NS+PS-MoM4
Self-LIMITING CVD of an Air Stable Silicon
Oxide Bilayer for Preparation of Subsequent Silicon or Gate Oxide ALD
on InGaAs(001)-(2x4), Mary Edmonds, T. Kent, S. Wolf, University of
California at San Diego, J. Kachian, N. Yoshida, M. Chang, Applied
Materials, D. Alverez, Rasirc, Inc, R. Droopad, Texas State University,
A.C. Kummel, University of California at San Diego
- EN+AS+EM+NS+SE+SS+TF-MoM1
Elevated Temperature Phase
Stability of CZTS-Se Thin Films for Solar Cells, E. Chagarov, K.
Sardashti , University of California at San Diego, D.B. Mitzi, Duke
University, R.A. Haight, IBM T.J. Watson Research Center, A. C. Kummel,
University of California at San Diego
- EN+AS+EM+NS+SE+SS+TF-MoM2
Chemical and Electrical
Characterization of Polycrystalline CZTS,Se and CIGS,Se Grain
Boundaries by NanoAuger and Kelvin Probe Force Microscopy (KPFM), K.
Sardashti, UC San Diego, W. Wang, P.D. Antunez, R.A. Haight, IBM T.J.
Watson Research Center, Miguel Contreras, NREL, A.C. Kummel, UC San
Diego
- BI+AS-MoA9
Targeted Ultrathin Silica Nanoshells as HIFU
Sensitizing Agents for In Vivo LnCAP Prostate Tumor Removal, James
Wang, A. Liberman, C. Barback, S. Blair, R. Mattrey, W. Trogler, A.C.
Kummel, UC San Diego
- EM+NS+PS-MoA1
Effect of Ex Situ and In Situ Surface
Cleaning on the Quality of Al2O3-SiGe(001) Interfaces, K. Sardashti,
K.T. Hu, UC San Diego, S. Madisetti, College of Nanoscale Science and
Engineering, Albany-SUNY, K. Tang, Stanford University, S. Oktyabrsky,
College of Nanoscale Science and Engineering, Albany-SUNY, P.C.
McIntyre, Stanford University, S. Siddiqui, B. Sahu, Globalfoundries,
N. Yoshida, J. Kachian, Applied Materials Inc., A.C. Kummel, UC San
Diego
- EM+NS+PS-MoA7
Lower Temperature Silicon Nitride ALD on
Si0.5Ge0.5(110) with No Solid By-product Formation, Steven Wolf, M.
Edmonds, T. Kent, University of California at San Diego, D. Alvarez,
RASIRC, R. Droopad, Texas State University, A.C. Kummel, University of
California at San Diego
- EM+NS+PS-MoA9
Passivation and Functionalization of
SiGe(001) and (110) for ALD Nucleation in FinFET Structure, SangWook
Park, H. Kim, University of California at San Diego, B. Sahu, S.
Siddiqui, GLOBALFOUNDRIES U.S. Inc., N. Yoshida, A. Brandt, Applied
Materials, Inc., E. Chagarov, A.C. Kummel, University of California at
San Diego
- EM-WeM3
Density Functional Theory Molecular Dynamics
Simulations and Experimental Characterization of high-k/SiGe(110) and
SiGe(001) Interfaces, A.C. Kummel, E. Chagarov, University of
California at San Diego, B. Sahu, Globalfoundries, S. Oktyabrsky, S.
Madisetti, College of Nanoscale Science and Engineering, Albany-SUNY,
Tobin Kaufman-Osborn, University of California at San Diego
- EM-WeM4
Density-Functional Theory Molecular Dynamics
Simulations of a-HfO2/Ge(100)(2x1) and a-ZrO2/Ge(100)(2x1) Interface
Passivation, Evgueni Chagarov, University of California at San Diego,
L.M. Porter, Carnegie Mellon University, A.C. Kummel, University of
California at San Diego
- 2D+EM+IS+MC+NS+SP+SS-WeA7
Defects Compensation and
Refining
Optical Luminescence in Organic/Transition Metal Dichalcogenide
Heterostructure, J.H. Park, UC San Diego, A.M. Sanne, H.C.P. Movva,
UT-Austin, S. Vishwanath, Cornell University, Il Jo Kwak, UC San Diego,
H. Xing, Cornell University, J. Robertson, University of Cambridge, UK,
S.K. Banerjee, UT-Austin, A.C. Kummel, UC San Diego
- EM+MS-ThM3
Surface Treatment and Characterization of InN
(0001), S.P. Park, T. Kaufman-Osborn, K. Sardashti, University of
California San Diego, S.M. Islam, D. Jena, University of Notre Dame,
Hyunwoong Kim, A.C. Kummel, University of California San Diego
- 2D+EM+MG+NS+SS+TF-ThA1
Dielectrics Layer Deposition on 2D
Materials by Functionalization with Polar Titanyl Phthalocyanine,
JunHong Park, UC San Diego, S. Fathipour, University of Notre Dame,
I.J. Kwak, UC San Diego, H.C.P. Movva, UT-Austin, S. Vishwanath, H.
Xing, Cornell University, S.K. Banerjee, UT-Austin, A.C. Seabaugh,
University of Notre Dame, A.C. Kummel, University of California at San
Diego
- BI+AS-MoA9
Targeted Ultrathin Silica Nanoshells as HIFU
Sensitizing Agents for In Vivo LnCAP Prostate Tumor Removal, James
Wang, A. Liberman, C. Barback, S. Blair, R. Mattrey, W. Trogler, A.C.
Kummel UC San Diego
SRC TECHCON Sept 19-20 2015
(Austin, TX)
- "Effect
of Ex-situ S-passivation on
the Quality of Al2O3)/Si0.7Ge0.3 (001) Interfaces Kasra Sardashti
(UC/San Diego), Kai-Ting Hu (UC/San Diego), Shailesh Madisetti (SUNY
Albany), Serge Oktyabrsky (SUNY POLY), Shariq Siddiqui
(GLOBALFOUNDRIES), Bhagawan Sahu (GLOBALFOUNDRIES), Naomi Yoshida
(Applied), Jessica S. Kachian (Applied), Andrew Kummel (UC/San Diego)
- "Passivation
and Functionalization of SiGe(001) and (110)
via Atomic Hydrogen, and HOOH Dosing for ALD Nucleation� Sang Wook
Park (UC/San Diego), Hyunwoong Kim (UC/San Diego), Evgueni Chagarov
(UC/San Diego), Andrew Kummel (UC/San Diego)
Compound Semiconductor Week
(CSW)
Conference June 28-July 2, 2015 (Santa Barbara, CA)
- "Border
trap analysis and reduction in ALD-high-k InGaAs gate stacks� K.
Tang, A. Negara, T. Kent
Device Research Conference June
21-24 (Columbus, OH)
- "Low-leakage
WSe2 FET
gate-stack using titanyl phthalocyanine seeding layer for atomic layer
deposition of Al2O3� S. Fathipour, J. H. Park, A. Kummel, and A.
Seabaugh"
Very Large Scale Integration
Conference VLSI-TSA April 27-29 2015 (Hsinchu, Taiwan)
- "Cleaning
and Passivation of the Four Horseman of the Silicon Apocalypse� T.
J.
Kent, M. Edmonds, M. Chang, J. Kachian, R. Droopad, E. Chagarov, and A.
C. Kummel"
- Passivation
of surface defects on InGaAs (001) and (110)
surfaces in preparation for subsequent gate oxide ALD.� M. Edmonds,
T. J Kent, M. Chang, J. Kachian, R. Droopad, E. Chagarov, and A. C.
Kummel “
2015 World Brain Mapping
Congress
March 7, 2015 (Los Angeles, CA) - invited
- Gas-Filled
Silica NanoShells for Tumor Imaging, Marking, and Ablation –
(invited) Alexander Liberman, James Wang, Casey Ta, Chris Barback,
Robert Viveros, Jian Shen, Kristina P. Mitchell, H. Paul Martinez, Zhe
Wu, Sarah L. Blair, Robert F. Mattrey, William C. Trogler, Andrew C.
Kummel
Materials Research Society
Meeting April 6-10 2015 (San Francisco)
- Self-Limiting
CVD and ALD of An Electrically Passivating Silicon Seed Layer on
InGaAs(001)-(2x4) Mary E. Edmonds 1, Tyler Kent 1, Mei Chang 2, Jessica
Kachian 2, Ravi Droopad 3, Evgueni Chagarov 1, Andrew C. Kummel 1:
1=UCSD, 2= Applied, 3 = Texas State
- Cleaning
and ALD Nucleation on InN(0001) Surface Sang
Wook
Park 1, Tobin Kaufman-Osborn 1, Kasra Sardashti 1, S.M. Moududul Islam
2 Debdeep Jena 2, Hyunwoong Kim 1, Andrew C. Kummel 1; 1= UCSD; 2 =
Notre Dame
- Density-Functional
Theory Molecular Dynamics Simulations
of High-K Dielectrics on SiGe and GaN Substrates Evgueni Chagarov,
Andrew C. Kummel
- Self-Assembled
Ordered Phthalocyanine Monolayers on 2D
Semiconductors for Subnanometer Dielectrics ALD Nucleation (Invited)
Jun Hong Park 1, Iljo Kwak 1, Pabitra Choudhury 2, Kasra Sardashti 1,
Mary Edmonds 1, Steven Wolf 1, Tyler Kent 1, Hema Chandra Prakash Movva
3, Sanjay Banerjee 1, Susan Fullerton 4, Andrew C. Kummel 1; 1=UCSD; 2=
NMT; 3=UT Austin; 4 = U Pitt
- Passivation
and Functionalization of SiGe(100) and (110)
via HOOH(g) Dosing for ALD Nucleation Sang Wook Park 1, Tobin
Kaufman-Osborn 1, Hyunwoong Kim 1, Bhagawan Sahu 2, Evgueni Chagarov 1,
Andrew C. Kummel 1; 1= UCSD; 2= Globalfoundries
- Surface
N Doping of Transition Metal Dichalcogenites with
Metal Phthalocyanine and Realization of High Stability Jun Hong Park 1,
Pabitra Choudhury 2, Andrew C. Kummel 1: 1=UCSD, 2=NMT
- Targeted
Ultrathin Silica Nanoshells for In Vivo LnCAP
Prostate Tumor Marking in Mice James Wang, A. Liberman, R.D. Viveros,
C. Barback, S.L. Blair, R. Mattrey, W. Trogler, A.C. Kummel
- Chemical
and Electrical Characterization of
Cu2ZnSn(SX,Se1-X)4 Grain Boundaries, K. Sardashti, E. Chagarov, T.
Kaufman-Osborn, S. W. Park, University of California at San Diego, R.
Haight, W. Wang, IBM T.J. Watson Research Center, A. C. Kummel
University of California at San Diego,
Global Foundries Jan 29 2015
Invited talk
- Wafer
cleans, surface
functionalization and ALD gate stack studies of high Ge% SiGe (invited)
Andrew Kummel
2014
Semiconductor Interface
Specialist Conference, SISC, Dec 10-13 2014
- Functionalization
of SiGe via H2O2(g) Dosing, (Poster) S. W. Park, T. Kaufman-Osborn, E.
Chagarov, and A. C. Kummel, UC San Diego
- Native
oxide removal techniques and their effects on HfO2
nucleation on InGaAs (001) and (110), (Poster) T. J. Kent1, K. Tang 2,
V. Chobpattana3, M. A. Negara2, R. Droopad4, P. C. McIntyre2, and A. C.
Kummel1, 1UC San Diego, 2Stanford U., 3UC Santa Barbara, 4Texas State
U.
- Border
trap reduction and analysis for ALD high-k InGaAs
gate stacks (poster). K. Tang1, A. Negara1, T. J. Kent2, R. Droopad3,
A. C. Kummel2, and P. C. McIntyre1, 1Stanford U., 2UC San Diego, 3Texas
State U.
- Surface
passivation of InGaAs(001)-(2x4) by self-limiting
CVD of a silicon control monolayer, (poster) M. Edmonds1, T. J. Kent1,
M. Chang2, J.Kachian2, R. Droopad2, E. Chagarov1, and A. C. Kummel1,
1UC San Diego, 2Applied Materials, 3Texas State U.
- Density-Functional
Theory Molecular Dynamics Simulations
of
High-K Dielectrics on SiGe and GaN Substrates., (Poster) E. Chagarov
and A. C. Kummel, UC San Diego
- Solution
Phase deposition of Titanyl Phthalocynine and
cobalt crown ether phthalocyanine as a Seeding Layer for Al2O3 on
Graphene, (Poster) I. Kwak, J. H. Park, and A. C. Kummel, UC San Diego
- First-Principle
Simulations of Photovoltaic CZTS/Se
Materials., (poster) A. C. Kummel, E. Chagarov, UC San Diego, D. B.
Mitzi, R. Haight, IBM TJ Watson Research Center
- Effect
of Chemical Wet Cleaning on Surface Composition of
Thin Film CZTS,Se, (poster) K. Sardashti, S. Park, A. C. Kummel, UC San
Diego, R. Haight , W. Wang, and D. B. Mitzi, IBM TJ Watson Research
Center
Thirty-Seventh Annual CTRC-AACR
San Antonio Breast Cancer Symposium, Dec 9-13 2014 (San Antonio, TX)
- Single
dose acute toxicity and long-term biodistribution
of
perfluoropentane loaded iron doped silica nanoshells S. L. Blair, A.
Liberman, R. Viveros, J. Corbeil, C. V. Barback, R. F. Mattrey, W. C.
Trogler, A.C. Kummel
Materials Research Society
Meeting Dec 2-4 2014 (Boston MA)
- Electronic
and
Compositional Properties of CZTS,Se Surfaces, Interfaces and Grain
Boundaries R. Haight, W. Wang, D. B. Mitzi, IBM T.J. Watson Research
Center, K. Sardashti, A. C. Kummel, University of California at San
Diego
- Effect
of Chemical Wet Cleaning on Surface Composition
and
Work Function of Thin Film CZTS,Se, (Poster) K. Sardashti, E. Chagarov,
T. Kaufman-Osborn, S. W. Park, University of California at San Diego,
R. Haight, W. Wang, D. B. Mitzi, IBM T.J. Watson Research Center, A. C.
Kummel University of California at San Diego
American Vacuum Society
National
Meeting AVS Nov 9-Nov 14, 2014
- BI+AS+NS-MoA2
Mechanically Optimized Fe (III) Doped Silica Nanoshells as a Contrast
Agent for Ultrasound Imaging and HIFU Therapy, James Wang, A. Liberman,
R. Viveros, C. Barback, S.L. Blair, Z. Wu, R. Mattrey, W. Trogler, A.C.
Kummel, University of California at San Diego
- EM+2D-TuA4
Combined Wet HF and Dry Atomic H Cleaning of
SiGe followed by Passivation of the Clean Surface via H2O2(g) Dosing,
Sang Wook Park, T. Kaufman-Osborn, E.A. Chagarov, A.C. Kummel,
University of California at San Diego
- 2D+AS+BI+PS+SS-TuM13
Dielectrics Layer Deposition on
Graphene Surface by Functionalization with Polar Titanyl
Phthalocyanine, Jun Hong Park, I.J. Kwak, K. Sardashti, A.C. Kummel,
University of California at San Diego
- EN+AS+EM+SE-WeM4
Effect of Chemical Wet Cleaning on
Surface
Composition and Work Function of Thin Film CZTS,Se, K. Sardashti, E.A.
Chagarov, T. Kaufman-Osborn, aS.W. Park, University of California San
Diego, R. Haight, W. Wang, D.B. Mitzi, IBM T.J. Watson Research Center,
A.C. Kummel, University of California at San Diego
- SD-WeM12
Self-limiting CVD of a Silicon Monolayer for
Preparation of Subsequent Silicon or Gate Oxide ALD on
InGaAs(001)-(2x4), Mary Edmonds, T. Kent, University of California, San
Diego, R. Droopad, Texas State University, E.A. Chagarov, A.C. Kummel,
University of California, San Diego
- BI+MG-WeA4
Degradable Silica Nanoshells for Ultrasonic
Imaging and Therapy, Alexander Liberman, C. Barback, R. Viveros, S.L.
Blair, D. Vera, L. Ellies, R. Mattrey, W. Trogler, A.C. Kummel,
University of California at San Diego
- BI+MG-WeA7
An Encapsulation Technique for Adenovirus to
Enhance Viral Gene Therapy, Natalie Mendez, V. Herrera, L. Zhang, F.
Hedjran, W. Trogler, S.L. Blair, A.C. Kummel, University of California
at San Diego
- EM-WeA3
Band Gap Engineering of 2D Semiconductor
Materials
via Atomic Layer Deposition of TiOPc on Graphene and MoS2, Pabitra
Choudhury, New Mexico Institute of Mining and Technology, A.C. Kummel,
University of California at San Diego
- EM-WeA12
Nucleation of Low Temperature HfO2 Atomic Layer
Deposition on InGaAs using Various Native Oxide Removal Techniques,
Tyler Kent, University of California at San Diego, K. Tang, Stanford
University, S. Lee, C.Y. Huang, V. Chobpattana, University of
California at Santa Barbara, K. Sardashti, M. Edmonds, University of
California at San Diego, R. Droopad, Texas State University, P.C.
McIntyre, Stanford University, A.C. Kummel, University of California at
San Diego
- 2D+AS+HI+NS+SS-ThM5
Graphene Transfer onto sub 1nm
Al2O3/TiOPc/Graphene Gate Stacks, Iljo Kwak, J.H. Park, University of
California at San Diego, H.C.P. Movva, University of Texas at Austin,
E.K. Kinder, H.L. Lu, University of Notre Dame, A.C. Kummel, University
of California at San Diego
- EM1-ThA9
DFTMD Modeling of Atomic Scale Structure
Requirements for amorphous Sub 0.5 EOT Gate Oxides, T. Kent, T.
Kaufman-Osborn, M. Edmonds, S.W. Park, J.H. Park, I.J. Kwak, E.A.
Chagarov, University of California, San Diego, P. Choudhury, New Mexico
Institute of Mining and Technology, R. Droopad, Texas State University,
Andrew C. Kummel, University of California, San Diego
- BI+AS+NS-MoA2
Mechanically Optimized Fe (III) Doped
Silica
Nanoshells as a Contrast Agent for Ultrasound Imaging and HIFU Therapy,
James Wang, A. Liberman, R. Viveros, C. Barback, S.L. Blair, Z. Wu, R.
Mattrey, W. Trogler, A.C. Kummel, University of California, San Diego
SRC TECHCON Sept 7-9 2014
(Austin, TX)
- “The Effects of InGaAs(110) and
(001) Surface Cleans on the Nucleation of Low Temperature HfO(2)
ALD�
Tyler Kent (UC/San Diego), Kechao Tang (Stanford), Muhammad Adi Negara
(Stanford), Cheng-Ying Huang (UC/Santa Barbara), Sanghoon Lee (UC/Santa
Barbara), Varistha Chobpattana (UC/Santa Barbara), Ravi Droopad (Texas
State Univ.), Paul C. McIntyre (Stanford), Andrew Kummel (UC/San Diego)
- “Functionalization of SiGe via HOOH(g) Dosing� Sang
Wook Park (UC/San Diego), Tobin Kaufman-Osborn (UC/San Diego), Evgueni
Chagarov (UC/San Diego), Andrew Kummel (UC/San Diego)
- Self Assembled Ordered Phthalocyanine Monolayers on 2D
Semiconductors for Subnanometer Dielectric ALD Nucleation� Jun Hong
Park (UC/San Diego), Iljo Kwak (UC/San Diego), Pabitra Choudhury (NMT),
Kasra Sardashti (UC/San Diego), Hema Chandra Prakash Movva (UT/Austin),
Sanjay K. Banerjee (UT/Austin), Susan K. Fullerton (Univ. of Notre
Dame), Andrew Kummel (UC/San Diego)
Ultraclean Processing of
Semiconductors UCPSS Sept 22-24 (Brussel Belgium)
- InGaAs
(110) Surface Cleaning Using Atomic Hydrogen (Invited) A.C. Kummel
Telluride Conference on
Semiconductor Chemistry July 28-31 2014 (Telluride Co)
- Functionalization
of 2D Semiconductors via Metal Coordination Complexes (Invited) – A.
C. Kummel
- Porous and Mesoporous Silica Shells for Ultrasound Based
Imaging and Therapy (Invited) - A. C Kummel
International Conference of the
Physics of Semiconductor (ICPS) July 11-14 (Austin TX)
- Graphene
Transfer onto sub 1nm Al2O3/TiOPc/Graphene Gate Stacks, Iljo Kwak Jun
Hong Park, Hema Movva, Erich Kinder, Hao Lu, Deji Akinwande, Sanjay
Banerjee, Susan Fullerton, Alan Seabaugh, Andrew Kummel
International Conference on.
Porphyrins
and Phthalocyanines
(ICPP) June 23-27 2014 (Istanbul, Turkey)
- Atomic
Imaging of Chemical Sensing Mechanisms on Copper Phthalocyanine on Au
and HOPG Substrates, Jun Hong Park, James E. Royer, Evgeniy Chagarov,
Tobin Kaufman-Osborn, Mary Edmonds, Tyler Kent, Sangyeob Lee, William
C. Trogler, Pabitra Choudhury, Andrew C. Kummel
Global Foundries, June 6 2014 (Albany NY)
- Ex-situ
cleaning, Capping of SiGe and in-situ preparation of Silicon terminated
SiGe - A. C. Kummel (INVITED)
Synopsis, May 6th 2014 (San Jose, CA)
- Density-Functional
Theory Molecular Dynamics (DFT-MD) Simulations of High-K Oxide /
Semiconductor Interfaces. & Software Development- E. Chagarov,
A. C. Kummel (Invited)
Applied Materials, April 25th, 2014 (Santa Clara, CA)
- Chemical Cleans and Chemical Passivation Results for
III-V,
SiGe, and Ge Semiconductors - A. C. Kummel (INVTED)
Materials Research Society National Meeting, MRS April
1-15
2014 (San Francisco, CA) - 1 INVITED + 7 Presentations
- OO18.07
Ultrathin Titanyl Phthalocyanine Monolayers on Graphene for Dielectrics
and Ordered ALD Nucleation, Jun Hong Park, Iljo Kwak, Tobin
Kaufman-Osborn, Sang Wook Park, Andrew Kummel
- OO8.02Graphene Transfer Using Sacrificial PIB Layer onto
1nm Al2O3/TiOPc/Graphene Gate Stacks, Iljo Kwak1 2, Jun Hong Park, Hema
Chandra Prakash Movva, Erich Kinder, Hao Lu, Deji Akinwande, Susan
Fullerton, Sanjay Banerjee, Andrew Kummel (Poster)
- BBB2.06 Fast Gateless C-V Characterization of Gate Oxides
Using Ultra-High Precision Capacitance Bridge and Atomic Force
Microscope Kasra Sardashti1, Andrew Kummel
- BB9.03 Combined Wet HF and Dry Atomic H Cleaning of SiGe
followed by Passivation of the Clean Surface via H2O2(g) Dosing Sang
Wook Park, Tobin Kaufman-Osborn, Andrew C Kummel
- BB6.03 III-V MOS: Planar and Fin Technologies, Mark
Rodwell, Sanghoon Lee, Cheng-Ying Huang, Doron Elias, Varista
Chobpattana, Stephan Kraemer, Brian Thibeault, William Mitchell,
Susanne Stemmer, Arthur C. Gossard, Stacia Keller, Paul McIntyre,
Andrew Kummel
- BB1.02 Self-Limiting and Saturating CVD of a Silicon Seed
Layer on InGaAs(001)-(2x4), Mary Edmonds, Tyler Kent, Ravi Droopad,
Evgueni Chagarov, Andrew Kummel
- BB1.01 Al2O3/InGaAs Interface and Bulk Oxide Defect
Passivation, Kechao Tang, Jaesoo Ahn, Tyler Kent, Evgueni Chagarov,
Ravi Droopad, Andrew C Kummel, Paul C McIntyre
- CC10.01 An Atomic View of In-Situ Cleaning and ALD for
Scaled Devices, Andrew C Kummel, Tyler Kent, Tobin Kaufman-Osborn, Mary
Edmonds, Sang Wook Park, Ravi Droopad (INVITED)
Conference on Nanomaterials for Industr, April 6-9 2014
(San
Diego, CA)
- Ultrasound Imaging, Gamma Scintigraphy
and HIFU Therapy with Perfluorocarbon Loaded Iron-Silica Nanoshells
Alexander Liberman, Zhe Wu, Christopher Barback, Robert Viveros, Sarah
L. Blair, David Vera, Leslie Ellies, Robert F. Mattrey, William C
Trogler and Andrew C. Kummel
Applied Materials March 27th 2014 (Santa Clara, CA)
- Cleans and Passivation for III-V, SiGe, and Ge
Semiconductors - A. C. Kummel (INVITED)
247th American Chemical Society National Meeting, March
16-20, 2014 (Dallas TX)
- Coll 604 - Ultrasound
imaging, gamma scintigraphy and HIFU therapy with perfluorocarbon
loaded iron-silica nanoshells, Alexander Liberman1, Zhe Wu, Christopher
Barback, Robert Viveros, Sarah L. Blair, David Vera, Lesley G. Ellies,
Robert F. Mattrey, William C. Trogler, Andrew C. Kummel
- Coll 336 - Designing a nontoxic liposomal delivery system
to enhance oncolytic viral therapy Natalie Mendez and, Andrew C Kummel
(poster)
Global Foundries Feb 7, 2014 (Albany NY)
- Wet
and In-Situ Cleaning of SiGe(001) and SiGe(110) - A. C. Kummel
(INVITED)
Semiconductor Interface Specialist Conference, SISC-42 Dec
5-7, 2013 (Arlington, VA) - 2 presentations
- Atomic
Scaling Imaging of In-Situ Cleaning and ALD Gate Oxide Nucleation on
GaAs(110) and InGaAs(110), M. Edmonds, T. Kent, R. Droopad, E.Chagarov,
A. C. Kummel
- Passivation of the InGaAs (001)-(2x4) Surface using both
an
oxidant and a reductant,T. Kent, M. Edmonds, E. Chagarov, and A. C.
Kummel
- Functionalizing SiGe(100) via HOOH(g) Dosing,T.
Kaufman-Osborn, A. Kerr, and A. C. Kummel
Applied Materials Nov 15, 2013 (Santa Clara, CA)
- Interfaces
Between Metal Oxide and Oxynitride TFTs- A. C. Kummel (INVITED)
Global Foundries, Nov 8th 2013 (Albany, NY)
- An
Atomic View of In-Situ Cleaning and ALD for Scaled Devices - A.C.
Kummel (INVITED)
Dept Electrical Engineering, Penn State Nov 7, 2013 (State
College, Penn)
- In-Situ Cleaning and
Functionalization of the Four Horsemen of the Silicon Apocalypse: Ge,
SiGe, InGaAs, and GaN - A. C. Kummel (INVITED)
San Diego Annual Biomedical Engineering Conference, Nov 2,
2013 (La Jolla CA)
- Bio-engineering and
Personalized Oncologic Care: Current State and Future Directions A. C.
Kummel (INVITED)
American Vacuum Society National Meeting AVS Oct 28-Nov 1,
2013 (Long Beach, CA) - 10 presentations
- SS-FrM7
Gallium Nitride Surface Preparation for ALD Deposition of Aluminum
Oxide, A.J. Kerr, S. Gu, T. Kaufman-Osborn, E. Chagarov, S. Madisetti,
P. Asbeck, , S. Oktyabrsky, A.C. Kummel
- SS+EM-WeA8 Dual Passivation of the In0.53Ga0.47As
(001)-(2x4) Surface with TMA and an Oxidant, T. Kent, M. Edmonds, E.
Chagarov, R. Droopad, , A.C. Kummel
- BI-WeM9 An Anionic Drug Delivery System using Lecithin
Liposomes to Improve Oncolytic Viral Cancer Therapy, N. Mendez, V.
Herrera, F. Hedjran, S.L. Blair, T. Reid, W.C. Trogler, A.C. Kummel
- BI-TuP3 Ultrasound Imaging, Gamma Scintigraphy and HIFU
Therapy with Perfluorocarbon Loaded Iron-Silica Nanoshells, A.
Liberman, Z. Wu, C. Barback, R. Viveros, S.L. Blair, D. Vera, L.G.
Ellies, R.F. Mattrey, W.C. Trogler, A.C. Kummel (Poster)
- EM+PS-TuM9 Comparison of Surface Defects on Cleaved
GaAs(110) and MBE Grown InGaAs(110), M. Edmonds, T. Kent, , R. Droopad,
A.C. Kummel
- EM+PS-TuM1 Calibration of Capacitance Force Microscopy
using Micro-scale Gold Dots, K. Sardashti, A.C. Kummel
- M-MoA9 Passivation, Functionalization, and Atomic Layer
Deposition Nucleation of SiGe(100) via H2O and H2O2, T. Kaufman-Osborn,
A.J. Kerr, A.C. Kummel
- MN+AS+SS-MoM10 Development of Through-Silicon via
Contacts
for Front Side Electrodes in ISFET Sensors, A. Erten, S. Park, E.
Briggs, D. Martin, Y. Takeshita, T. Martz, A.C. Kummel
- EM+TF-MoM11 Density Function Theory Simulations of
a-Al2O3/GaN(0001) Interfaces Resulting fromEx Situ and In Situ Surface
Preparation, A.C. Kummel, E. Chagarov, S. Gu, P. Asbeck,, S. Madisetti,
S. Oktyabrsky, T. Kaufman-Osborn, A.J. Kerr
- EM+TF-MoM1 Ultrathin Titanyl Phthalocyanine Active Layer
on
Graphene for Atomic Layer Deposition A.C. Kummel, J.H. Park, S.W. Park
Applied Materials Oct 17, 2013 (Santa Clara, CA)
- Silicon
and Oxide Passivation Techniques of Semiconductor Surface Surfaces - A.
C. Kummel (INVITED)
Alliance for Nanotechnology in Cancer, Sept 17-19, 2013
(Besthesa MD)
- Cancer Researcher in Nanotechnology
Overview - A. C. Kummel, R. Mattrey (Invited)
Tokyo Electron Corporation TeleSeminar Sept 16 2013
- In-Situ Cleaning and Functionalization of the Four
Horsemen
of the Silicon Apocalypse: Ge, SiGe, InGaAs, and GaN - A. C. Kummel
(INVITED)
SRC TECHCON Sept 9-10 2013 (Austin, TX)
- Dual
Passivation of the GaAs(110) Surface using TMA and an Oxidant, Tyler
Kent, A. C. Kummel
- In-Situ Dry Cleaning and Passivation of the Ge(100) and
SiGe(100) Surface Via H(2)O(2) Dosing, Tobin Kaufman-Osborn, A.C. Kummel
Semiconductor Research TeleSeminar Aug 23, 2013
- In-Situ
Cleaning and Functionalization of the Four Horsemen of the Silicon
Apocalypse: Ge, SiGe, InGaAs, and GaN - A. C. Kummel (INVITED)
Global Foundries, Aug 16 2013 (Albany NY)
- In-Situ
Cleaning and Functionalization of InGaAs(110) and SiGe(001) surfaces"
A. C. Kummel (INVITED)
International Conference on Atomic Layer Deposition July
28-21 2013 (San Diego, CA) 1 INVITED + 4 other presentations
- Dual
Passivation of Defects on InGaAs(001)-(2x4), M. Edmonds, T. Kent; R.
Droopad; E. Chagarov, A. Kummel
- New Hydrogen Peroxide Vapor Delivery Systems for Surface
Preparation and ALD, L. Shon-roy, D. Alvarez, R. Holmes, E. Heinlein,
Z. Shamsi, B. Arya, J. Spiegelman, RASIRC; A. Kummel, T.
Kaufman-Osborn, K. Kiantaj, UCSD (Poster)
- Designing High Performance Precursors for Atomic Layer
Deposition of Silicon Oxide, T. Kent, M. Edmonds, E. Chagarov, A.C.
Kummel
- Preparation of Gallium Nitride Surfaces for ALD
Deposition
of Aluminum Oxide, A. Kerr,rr, S.) Gu, P. Asbeck, T. Kaufman-osborn, E.
Chagarov, A.C. Kummel, Univ. of California, San Diego; S. Oktyabrsky,,
S. Madisetti,
- Dual Passivation for ALD Gate Oxide Nucleation on III-V
Surfaces A.C. Kummel, (INVITED)
Moscow Institute of Physics and Technology June 28th 2013
(Moscow region, Russia
- Atomic Scale Imaging of
Oxide-Semiconductor Interfaces - A. C. Kummel (INVITED)
Corning Glass May 24 2013 (Palo Alto CA)
- Silica
NanoShell for Tumor Localization and Therapy - A. C. Kummel (INVITED)
Intermolecular May 24 2013 (Santa Clara, CA)
- DFTMD
Simulations of Oxide/Semiconductor Interfaces - A. C. Kummel, E. A.
Chagarov (INVITED)
Global Foundries May 17 2013 (Albany NY)
- An
Atomistic View of Cleaning and Defect Prevention for InGaAs and SiGe
FINFET Surfaces. A. C. Kummel (INVITED)
Applied Materials May 3, 2013 (Santa Clara, CA)
- Alternative
Passivation Techniques for Oxide-Semiconductor Interfaces - A. C.
Kummel (INVTED)
SEMATECH Surface Preparation and Cleaning Conference, Apr.
2-4, 2013 (Austin, TX).
- T. Kaufman-Osborn, W.
Melitz, T. Kent, M. Edmonds, E. Chagarov, R. Droopad, A.C. Kummel,
"Atomic Scale View of Wafer Cleaning and ALD Nucleation" (INVITED)
Materials Research Society National Meeting, MRS April
1-15
2013 (San Francisco, CA) - 9 Presentations
- Q4.06
Atomic Imaging and Electronic Structure of TMA Nucleation on the GaAs
(110) Surface, Tyler Kent, Mary Edmonds, Andrew C Kummel
- Y4.04 Atomic Imaging of the Dual Sensing Mechanism of NO2
on Copper Phthalocyanine, Sang Wook Park, Jun Hong Park, Andrew Kummel
- Y1.09 Manipulating Fermi Level of CuPc Molecules by
Dosing
Gaseous Oxidant, Jun Hong Park, Sang Wook Park, William C. Trogler,
Andrew C. Kummel
- MM6.03 Encapsulation of Adenovirus in Anionic Liposomes
for
Cancer Therapy, Natalie Mendez, Vanessa Herrera, Farah Hedjran, Sarah
Blair, William Trogler, Tony Reid4, Andrew C. Kummel
- MM4.07 Applications of Perfluoropentane Gas Filled
Iron-silica Nanoshells in Ultrasound Guided Surgery and HIFU Therapy
Alexander Liberman, H. Paul Martinez, Kristina Mitchell, Zhe Wu 4,
Christopher Barback, Robert Viveros, Sarah L. Blair, David Vera, Robert
Mattrey, William C. Trogler, Andrew C. Kummel
- CC8.07 Density-functional Theory Simulations of Amorphous
High-K Oxide/GaN Interfaces, Evgueni Chagarov, Andrew Kummel
- CC5.11 Density-functional Theory Simulations of High-k/Ge
Gate Stack Passivation, Evgueni Chagarov, Andrew Kummel (Poster)
- CC3.11 Improvements in Atomic Layer Deposition Nucleation
on Ge(100) via HOOH Dosing, Tobin Kaufman-Osborn, Joon Sung Lee, Andrew
Kummel
- CC2.03 Passivation of Single As Dimer Defect Sites on
InGaAs(001)-(2x4) Mary Edmonds, Tyler Kent, Ravi Droopad, Evgueni
Chagarov, Andrew Kummel
Physics/Chem of Semiconductor Interfaces, PCSI-40 Jan
20-24,
2013 (Waikolla, HI)
- Improvements in Atomic Layer
DepositionNucleation on Ge(100) via HOOH Dosing, T. Kaufman-Osborn ,
J.S. Lee, A.C. Kummel
- Passivation of Missing AsDefect Sites on
InGaAs(001)-(2x4),
M. Edmonds, T. Kent, Univ. of California, San Diego; R. Droopad, E.
Chagarov, A.C. Kummel (Full oral presentation)
- Manipulating Fermi Level of CuPc Molecules by Dosing
Gaseous Oxidant, J.H. Park, S.W. Park, T. Kent, W.C. Trogler, A.C.
Kummel
International Electron Device Meeting IEDM Dec 11-12
2012(San Francisco, CA)
- Mechanism of dangling bond
elimination on As-rich InGaAs surface Melitz, W. ; Chagarov, E. ; Kent,
T. ; Droopad, R. ; Ahn, J. ; Long, R. ; McIntyre, P.C. ; Kummel, A.C.
Semiconductor Interface Specialist Conference, SISC-40 Dec
3, 2012 (Arlington, VA) - 1 short talk
- The Atomic
and Electronic Structure of Trimethylaluminum on GaAs/InGaAs (110)
Surfaces, T. Kent, M. Edmonds , A. C. Kummel and R.Droopad
Alliance for Nanotechnology in Cancer, Nov 15-16, 2012
(Houston, TX)
- Cancer Researcher in Nanotechnology
Overview - A. C. Kummel, R. Mattrey (Invited)
Applied Materials, Nov 8, 2012 (Santa Clara, CA)
- Cleaning
SiGe, Ge and III-V Semiconductors - A. C. Kummel
American Vacuum Society National Meeting AVS Oct 29-Nov 1,
2012 (Orlando, FL) - 7 presentations
- SS-ThM11
Atomic Study for P-type Doping Process of CuPc Molecules with STM, J.H.
Park, K. Tyler, C.T. William, A.C. Kummel
- LB+EM+GR+MN+TR-WeA11 In Situ Dry-Cleaning of Ge(100)
Surface using H2O2, K. Kiantaj, T. Kaufman Osborn, T.J. Kent, A.C.
Kummel
- BN+AS-WeA3 Perfluoropentane Gas and Liquid Filled Hollow
Silica Micro/Nano Spheres for Ultrasound Guided Surgery and HIFU
Therapy A. Liberman, H.P. Martinez, Z. Wu, C.V. Barback, S.L. Blair, Y.
Kono, R.F. Mattrey, W.C. Trogler, A.C. Kummel
- SP+AS+BI+ET+MI+NM+NS+SS+TF-WeM6 Atomic Scale Imaging and
Electronic Structure of Trimethylaluminum Deposition on III-V
Semiconductor (110) Surfaces, T.J. Kent, M. Edmonds, E. Chagarov, A.C.
Kummel
- BI+SS+NS-WeM6 Viral Encapsulation in Lecithin Liposomes
to
Enhance the Therapeutic Effect of Oncolytic Viral Therapy, N. Mendez,
V. Herrera, A.C. Kummel
- AS-TuP21 Dry Cleaning Methods for Single Reconstructions
of
(100) InGaAs Following Air Exposure and Post Annealing Conditions W.
Melitz, M. Edmonds, T.J. Kent, A.C. Kummel (Poster)
- EM+TF+OX+GR-MoA3 Improving Nucleation and Passivation of
Ge(100) via H2O and H2O2 Dosing, T Kaufman-Osborn, K. Kiantaj, J.S.
Lee, A.C. Kummel
UCSD Department of Pathology Seminar October 22, 2012 (San
Diego, VA)
- Nanoparticles and Imaging Algorithms
for Intra-Operative Tumor Localization & Automated Margin
Evaluation, A. C. Kummel (INVITED)
Electrochemical Society National Meeting ECS, Oct 8-12,
2012
(Honolulu, HI) - 1 Invited + 1 poster
- Improvements
in Atomic Layer Deposition Nucleation on Ge(100) and SiGe(100) via HOOH
dosing, Tobin Kaufman-Osborn, Joon Sung Lee, Kiarash Kiantaj, and
Andrew Kummel (Poster)
- Unit Cell by Unit Cell Cleaning and Nucleation for ALD
Gate
Oxide Deposition InGaAs and GaAs Passivation, Wilhelm Melitz, Tyler
Kent, Evgueni Chagarov, Mary Edmonds, Tobin Kaufman-Osborn, Jun Sung
Lee, Kiarash Kiantaj, and Andrew Kummel (INVITED)
Semiconductor Research Corporation Techcon, Sep. 10-11
2012
(Austin, TX)
- 6.6 In-situ Gas Phase Cleaning of
Ge(100) Surfaces - Kiarash Kiantaj, A. C. Kummel
39th International Symposium on Compound Semiconductors,
Aug
27-30, 2012, (Santa Barbara, CA)
- "Atomic Imaging
of Nucleation and Passivation of SiGe(100) and Ge(100) via H2O and HOOH
Dosing", T. Kaufman-Osborn, K. Kiantaj, J.S. Lee, A.C. Kummel, (Poster)
International SiGe Technology and Device Meeting, June
4-6,
2012, (Berkeley, CA)
- "Nano-Cleaning of Ge(100)
Surface: An STM Study" K. Kiantaj, T. Kaufman-Osborn, A.C. Kummel
- "Passivation and Nucleation of Ge(100) via H2O and HOOH
Dosing" T. Kaufman-Osborn, J.S. Lee, K. Kiantak, A.C. Kummel (Poster)
Global Foundries July 31, 2012 (Albany, NY)
- Unit
Cell by Unit Cell Cleaning and Functionalization of Ge for Gate Oxide
and Contacts - A. C. Kummel (INVITED)
Applied Materials May 23, 2012 (Santa Clara, CA)
- Semiconductor
Surface Chemistry of HOOH - A. C. Kummel (INVITED)
Advanced Module Development Seminar Series Texas
Instruments
May 21 2012 (Dallas TX)
- An Atomic View of ALD Gate
and Source/Drain Oxide Deposition and Extreme Cleaning on Ge Surfaces.
A. C. Kummel
Dept Electrical Engineering Notre Dame April 27th 2012
(South Bend, IN)
- An Atomic View of Wafer Cleaning
and ALD of Dielectrics on Semiconductors Using STM" A. C. Kummel
(INVITED)
Materials Research Society National Meeting, MRS April
9-13
2009 (San Francisco, CA) - 2 Presentations
- G7.6
Trimethylaluminum Saturation of n-InGaAs Surface Prior to Atomic Layer
Deposition of Al2O3, Jaesoo Ahn, Wilhelm Melitz, Tyler Kent, Andrew C
Kummel, Paul C McIntyre
Dept Electrical Engineering Columbia University April 5th
2012 (New York-NY)
- Chemical Sensing on the Atomic
Level - A. C. Kummel
University of Texas, Dallas - March 29, 2012 (Dallas, TX)
A.
C. Kummel (Department Seminar)
- An Atomic View ALD
of Dielectrics and wafer cleaning of III-V Semiconductors Using STM, A.
C. Kummel, W. Melitz1, T. J. Kent, J. B. Clemens, M. Edmonds, E. A.
Chagarov, R. Droopad (INVITED)
Texas Chapter AVS - March 28, 2012 (Dallas, TX)
- "The
first shall be last and the last shall be first - an atomic view of
precursors for ALD of gate oxides on Ge." A. C. Kummel,, T.
Kaufman-Osborn, K. Kiantaj, J. S. Lee, T. Grassman T. Kent, E. A.
Chagarov (INVITED)
Society of Surgical Oncology, March 21-24 2012 (Orlando
Florida)
- Automated Technique for Imprint Cytology
Interpretation of Surgical Margins for Breast Cancer. M. Ruidiaz, A
Kummel, J Wang-Rodriguez, SL Blair. Society of Surgical Oncology,
Orlando Florida March 21-24 2012
China Semiconductor Technology International Conference
CSTIC March 15-16 2012 (Shanghai, China)
- An Atomic
View of Wafer Cleaning and ALD of Dielectrics on Semiconductors Using
Scanning Tunneling Microscopy, A. C. Kummel, W. Melitz, J. B. Clemens,
J. S. Lee, T. Kaufman-Osborn, T. Kent, E. A. Chagarov, J. Shen, T.
Kent, R. Droopad
Applied Materials March 12, 2012 (Santa Clara, CA)
- Ultraclean Processing of Semiconductor Surfaces - A. C.
Kummel (INVITED)
Intel SRC Annual Executive Review Feb 2-3 2012 (Ronles
Acres, Oregon)
- Device Science - A. C. Kummel
Moores Cancer Center Annual Retreat, Jan 28 2012 (San
Diego,
CA)
- UCSD Teams and Resources for Integrating
Engineering into Cancer Research and Treatment, A. C. Kummel (Invited)
Physics/Chem of Semiconductor Interfaces, PCSI-39 Jan
22-26,
2012 (Sante Fe, NM)
- Direct Observation of NOx
Adsorption onto CuPc Monolayers with STM J.H. Park, J.E. Royer, S. Lee,
T. Kent, W.C. Trogler, A.C. Kummel
Semiconductor Interface Specialist Conference, SISC-42 Dec
1-3, 2011 (Arlington, VA) - 2 presentations
- 5.4 A
Comparison of the Passivation and Nucleation of Ge(100) via H2O and
HOOH Dosing, T. Kaufman-Osborn, J.S. Lee, K. Kiantaj, A.C. Kummel (full
oral)
- P.24 Passivation of InGaAs (2x4) Surface using
Trimethylaluminum W. Melitz, T. Kent, A Kummel, R. Droopad
Global Foundries, Nov 30th 2011 (Albany, NY)
- Oxide-Semiconductor
Interface Cleaning and Functionalization A.C.Kummel (INVITED)
58th American Vacuum Society National Meeting AVS
(Nashville
Oct 31-Nov 4, 2011) - 1 invited + 7 other presentations
- SS-ThA6
An Atomic View of ALD of Dielectrics on Semiconductors Using STM, A.C.
Kummel, W. Melitz, J.B. Clemens, J.S. Lee, T. Kaufman-Osborn, T. Kent,
E.A. Chagarov, J. Shen, R. Droopad (INVITED)
- NS-ThA9 Perfluoropentane Filled Boron Doped Hollow Silica
Microspheres for Ultrasound Guided Surgery, A. Liberman, H.P.Martinez,
Z. Wu, S.L. Blair, Y. Kono, R.F. Mattrey, A.C. Kummel, W.Trogler
- EM+TF-ThM6 Sensing Mechanism for Peroxide and
Hydroperoxide
Vapors in Phthalocyanine Thin Film Transistors, J.Royer , E. Kappe, W.
Trogler, A.C. Kummel
- BI-ThM11 Enhancing Monoclonal Antibody Drug Detectionby
Developing a Microparticle-based Immunoassay, N. Mendez, M.E. Ruidiaz,
A.B. Sanchez, B.T. Messmer, A.C. Kummel
- AS-TuP17 Cleaning and Characterization of InP Surface
using
Atomic Hydrogen and STM, W. Melitz, J. Shen, T. Kent, R. Droopad, P.K.
Hurley, A.C. Kummel (Poster)
- SS+EM-TuA9 Direct Observation of NO2 Adsorption onto CuPc
Monolayers with STM, J.H. Park, J. Royer, S. Lee, T. Kent, W. Trogler,
A.C. Kummel
- EM-TuA4 Two Step Passivation and ALD Monolayer Nucleation
on Ge(100), T. Kaufman-Osborn, J.S. Lee, K. Kiantaj, W. Melitz, A.C.
Kummel,, A. Delabie, S. Sioncke, M. Caymax, G. Pourtois
- EM-MoM1 Surface Cleaning and Monolayer Seeding for ALD of
High-k Studied by In Situ STM, STS, and XPS, W. Melitz, T. Kent,
J.Shen, A.C. Kummel
8th Int. Symp. Advanced Gate Stack Technology (ISAGST) Oct
1, 2011 (Bolton Landing, NY)
- "DFTMD Simulations
and STM Imaging of Gate Stack/Semiconductor Interface Formation, E. A.
Chagarov, A. Kummel (INVITED)
Alliance for Nanotechnology in Cancer, Sept 21-23, 2011
(Boston, DC)
- Cancer Researcher in Nanotechnology
Overview - A. C. Kummel, R. Mattrey (Invited)
Semiconductor Research Corporation Techcon SRC Sept 11-12,
2011 (Austin, TX)
- 4.6 Atomic Imaging of Nucleation
of Trimethylaluminum on Clean and H(2)O Functionalized Ge(100) Surfaces
Tobin Kaufman-Osborn, A. C. Kummel
Applied Materials Aug 11, 2011 (Santa Clara, CA)
- STM/STS
of gate oxides on compound semiconductors and adsorbates on organic
semiconductor A. C. Kummel(INVITED)
Atomic Layer Deposition Conference June 27-29 2011 (Boston
CA)
- In-Situ Scanning Tunneling Microscopy of ALD
forGate Oxides on Semiconductors, A. C. Kummel (INVITED)
Device Research Conference Jun 20-22 2011 (Santa Barbara,
CA)
- Simulation of oxides on semiconductors, A.C. Kummel, E.
A.
Chagarov (INVITED)
5th Int. Workshop on "High k dielectrics on high carrier
mobility semiconductor June 6-10 2011(Hsinchu, Taiwan)
- In-Situ
Scanning Tunneling Microscopy of ALD for Gate Last Gate Oxides on
InGaAs(100) andGe(100), A. C. Kummel, W. Melitz, J. B. Clemens, J. S.
Lee, T. Kaufman-Osborn, T. Kent, E. A. Chagarov, J. Shen, T. Kent, R.
Droopad (INVITED)
Electrochemical Society Meeting ECS May 2-6 2011 (Montreal
CA)
- Passivation and Nucleation of InGaAs and Ge by
ALD Precursors, Jonathan B. Clemens, Wilhelm Melitz, Joon S. Lee, Tobin
Kaufman-Osborn, Jian Shen, Evgueni A. Chagarov, Ravi Droopad, and
Andrew C. Kummel
Materials Research Society National Meeting, MRS April
25-29
2011 (San Francisco, CA) - 1 invited talk, 1 contributed talk, 3 posters
- P3.9 Atomistic Study of Passivation of Ge(100) Surface
via
Nitridation and Oxidation. Joon Sung Lee, Sarah R. Bishop, Tobin
Kaufman-Osborn, and Andrew C. Kummel (Poster)
- P3.2 Density-Functional Theory Molecular Dynamics
Simulations of a-Al2O3/InGaAs, a-HfO2/InGaAs, and a-ZrO2/InGaAs
Interfaces. Evgueni Chagarov and Andrew Kummel (Poster)
- AA15.7: Development of a Sensitive Bead-based Assay for
Enhanced Monoclonal Antibody Detection. Manuel Ruidiaz, Natalie Mendez,
Ana B. Sanchez, Bradley T. Messmer and Andrew Kummel (POSTER)
- AA4.2: SiCHAS: A Platform for Analyzing Multiplexed
Single
Cell Secretants. David T. Martin, Andrew C. Kummel and Davorka Messmer
- P6.10 Passivation and Nucleation of InGaAs and Ge by ALD
Precursors. Andy Kummel, J. B. Clemens, W. Melitz, Joon Sung Lee, Tobin
Kaufman-Osborn, J. Shen, E. A. Echagarov and R. Droopad (INVITED)
Applied Materials -April 22, 2011 (Santa Clara, CA)
- III-V H cleaning - Andrew Kummel (Invited)
American Association for Cancer Researchers AACR April
2-6,
2011 (Orlando, FL) 1 invited talk + 2 posters
- Automated
imprint cytology evaluation for surgical margin determination, Manuel
E. Ruidiaz, Maria J. Cortes-Mateos, Sergio Sandoval, Jessica
Wang-Rodriguez, Andrew C. Kummel, Sarah L. Blair
- Selective targeting of HeLa cervical cancer cells using
folate receptor targeting drug loaded PLGA-lipid hybrid nanoparticles -
Sergio Sandoval, Alex Liberman, Jian Yang, Sharraya Aschemeyer, Jesus
G. Alfaro, Liangfang Zhang, William C. Trogler, Andrew C. Kummel
(Poster)
- Recruitment of young scientists to cross training
programs
in nanotechnology and emerging technologies in cancer research, A. C.
Kummel (INVITED)
Physics/Chem of Semiconductor Interfaces, PCSI-38 Jan
16-20,
2011 (San Diego)- 1 invited;1 full talk; 3 short talks
- Folate
Receptor Targeting Drug Loaded PLGA-Lipid Hybrid Nanoparticles:
Synthesis, Characterization and Thei Selective Interaction with HeLa
Cancer Cells L. Zhang; S. Sandoval , A. Liberman, J. Yang, S.
Aschemeyer, L. Zhang, W.C. Trogler, A.C. Kummel
- Antibody Coated Microwells for Quantification of
Cell-Cell
Interactions D.T. Martin, A.C. Kummel, D. Messmer
- Molecular Recognition in Solution Deposited
Tetrabenzoporphyrin Thin Film Field Effect Transistor Sensors; J.
Royer, S. Lee, U.C. San Diego; C. Chen, B. Ahn, J. Kanicki, W. Trogler,
A. Kummel
- We1515 Selective bonding of Hf, O2 and HfO2 on
InAs(001)-(4x2)/c(8x2) investigated by STM J. B. Clemens, J. S. Lee, S.
R. Bishop, A. C. Kummel,U.C. San Diego
- Density-Functional Theory Molecular Dynamics Simulations
of
a-Al2O3/InGaAs, a-HfO2/InGaAs, and a-ZrO2/InGaAs Interfaces. A. C.
Kummel, E. Chagarov (INVITED)
Semiconductor Interface Specialist Conference, SISC-37 Dec
2-3, 2010 (San Diego)- 2 short talks
- Passivation
of InGaAs and InAs by ALD Precursors, E. A. Chagarov, J. B. Clemens, M.
Holland, R. Droopap, J. Shen, and A. C. Kummel
- Monolayer Passivation of Ge(100) Surface via Nitridation
and Oxidation, J. S. Lee, S. R. Bishop, T. Kaufman-Osborn, E. A.
Chagarov, and A. C. Kummel
Alliance for Nanotechnology in Cancer, Nov 15-17, 2010
(Washington, DC)
- Cancer Researcher in
Nanotechnology Overview - A. C. Kummel, R. Mattrey (Invited)
American Vacuum Society National Meeting AVS Oct 18-22,
2010
(Albuquerque, NM) - 5 presentations
- NS+BI-ThA10
Characterization of Folate Receptor Targeting Drug Loaded PLGA-Lipid
Hybrid Nanoparticles, S. Sandoval, A.Liberman, J. Yang, S. Aschemeyer,
L. Zhang, W.C. Trogler, A.C. Kummel
- EM+SS-WeA11 Potential Profiles of III-V MOSCAPs with
Kelvin
Probe Force Microscopy In Situ, W. Melitz, J. Shen, S. Lee, J.S. Lee,
A.C. Kummel, S. Bentley, P. Macintyre, M. Holland, I. Thayne
- Folate Functionalized Hollow Silica Nanoshells:
Synthesis,
Characterization and Application as an Intracellular Delivery
Container, A. Liberma, S. Sandoval, J. Yang, S. Aschemeyer, J.G.
Alfaro, D. Martin, M. Makale, A.C. Kummel, W.C. Trogler
- EM-TuP7 Atomic Imaging of Monolayer Nucleation of Atomic
Layer Deposition Precursors W. Melitz,J. Shen, J. Clemens, E. Chagarov,
A.C.Kummel (Poster)
- SS2+EM-MoM9 Monolayer Passivation of Ge(100) Surfacevia
Nitridation and Oxidation, J.S. Lee, S. Bishop, T. Kaufman-Osborn, A.C.
Kummel
218th Electrochemical Society National Meeting ECS, Oct
11-14, 2010 (Las Vegas, NV) - 3 Presentations
- "Monolayer
Passivation of Ge(100) Surface via Nitridation and Oxidation Surfaces
and Interfaces: Surface Passivation and High-K Dielectric Interfaces" -
Joon S. Lee, Sarah R. Bishop, Tobin Kaufman-Osborn, Evgueni Chagarov,
and Andrew C. Kummel
- "Bonding Structure at the SiO and In2O/III-V
Semiconductor
Interface High Mobility Channels",Jian Shen, Wilhelm Melitz, Darby
Winn, Sangyeob Lee, Evgueni Chagarov and Andrew C. Kummel
- (INVITED) Scanning probe microscopy imaging of nucleation
and electronic structure passivation during atomic layer deposition
deposition on a compound semiconductor surface" Willhem Melitz,
Jonathon Clemens, Jian Shen, Evgueni Chagarov, Martin Holland, Steven
Bentley, Douglas Macintyre, Iain Thayne, Ravi Droopad, and Andrew
Kummel.
7th Int. Symp. Advanced Gate Stack Technology (ISAGST) Oct
1, 2010 (Troy, NY) (INVITED)
- DFT MD of Defect
Passivation by Oxides on III-V and Ge Surfaces. E. Chagarov, A. Kummel
Ultra Clean Processing of Semiconductor Surfaces UCPSS
Sept
20-22 2010 (Ostend Belgium)
- Scanning Probe
Microscopy Imaging before and after Atomic Layer Oxide Deposition on a
Compound Semiconductor Surface. W. Melitz, J.B. Clemens, J. Shen, E.A.
Chagarov, S. Lee, J.S. Lee, J.E. Royer, M. Holland, S. Bentley, D.
McIntyre, I. Thayne, R. Droopad, A.C. Kummel (INVITED)
Semiconductor Research Corporation Techcon SRC Sept 13-14,
2010 (Austin, TX)
- 12.8 Potential Mapping of UHV
Cleaved Functional III-V MOSCAPs with Kelvin Probe Force Microscope. W.
Melitz, A. C. Kummel
Telluride Workshop on Semiconductor Surface Chemistry July
26-30 2010 (Telluride, CO) (INVITED)
- Correlations
between atomic and electronic structure at the oxide/semiconductor
interface. A. C. Kummel
Qualcomm July 22, 2010 (San Diego)
- Gas sensing mechanism in chemiresistive cobalt and
metal-free phthalocyanine thin films. F. Bohrer, A, Sharoni, C,
Colesniuc, J. Park, I. K. Schuller, A. C, Kummel, W. C. Trogler
Patents
- Jun
Hong, Park, A. Kummel. "Method
for
Passicating surfaces, functionalizing inert surfaces, layers and
devices including same."
Filed January 31, 2014.
- T. Kaufman-Osborn, A. Kummel, K. Kiantaj, "Method
for in-situ dry cleaning, passivation, and functionalization of SiGe
semiconductor surfaces", US Patent #20,140,109,930, Issued
April 24, 2014.
- T. Kaufman-Osborn, A. Kummel, K. Kiantaj, "Method
for in-situ dry cleaning, passivation, and functionalization of Ge
semiconductor surfaces", US Patent #20,140,113,459, Issued
April 24, 2014.
- W.C. Trogler, A.C. Kummel, Z. Wu, S.L. Blair, R.F.
Mattrey,
A. Liberman, C. Ta, "Degradable Silica Nanoshells For
Ultrasonic Imaging/Therapy," PCT/US13/062/436 filed September
27, 2013; published March 4th, 2014.
- A. C. Kummel, S. L. Blair, T. R. Reid, W. C. Trogler, F.
Hedjran, N. Mendez, Vanessa Herrera "Encapsulation Method of
Adenoviral Vectors in Liposomes Patent Pending."
PCT/US2013/067075 (2014 published)
- A. C. Kummel, D. Yang, W. C. Trogler, T. Gredig, "Multi-rate
resist method to form organic TFT contact and contacts formed by same,"
Issued Patent 8,637,344 (01/28/2014)
- "Ultra-sensitive and Ultra-stable Chemical
Sensor Based on Ultra-thin Organic Thin-Film Transistors."
Issued Patent 8,384,409 (02/26/2013)
- A.C. Kummel, J. Shen, D.L. Winn and T. Song "Group
III Rich Surface for Formation of Unpinned Oxide/Compound Semiconductor
Interfaces" provisional patent filed (Feb. 2008).
- A.C. Kummel, R.D. Yang, W.C. Trogler and T. Gredig "Ultra-thin
organic TFT chemical sensor, making thereof, and sensing method",
provisional patent filed (May 2007).
Awards
- Grad
Student Mary Edmonds wins
best
presentation prize at
VLSI-TSA (2015)
- Grad Student Tyler Kent wins best session paper prize at
Techcon (2014)
- Grad Student Tobin Kaufman Osborn wins best session paper
prize at Techcon (2013)
- Grad Student Jun Hun Park win poster prize at NRI-SWAN
review (2013)
- Grad Student Casey Ta Wins NIH F31 Graduate Fellowship
(2013)
- Grad Student Natalie Mendez Wins NIH Supplemental
Graduate
Fellowship (2013)
- Grad Student Alex Lieberman Wins NIH F31 Graduate
Fellowship (2012)
- Grad Student Casey Ta Win 1st Place Prize for in ECE
department for UCSD Techcon (2012)
- Grad Student Natalie Mendez wins Alliance for Graduate
Education and Professoriate (AGEP) Fellowship (2011)
- Grad Student Tobin Kaufman Osborn finalist for MRS Spring
Poster Prize (2011)
- Sergio Sandoval wins Siebel Scholars Award (2011)
- Grad Student Sergio Sandoval wins F31 NIH NCI fellowship
(2010)
- Grad Student Manuel Ruidiaz wins F31 NIH NCI fellowship
(2010)
- Grad Student Wil Melitz wins SRC-Global Foundries
Graduate
Fellowship (2010)
- Grad student Sergio Sandoval finalist AVS NanoScience
(NSTD) Graduate Student Award (2010)
- Grad Student Interfaces PCSI Young Scientist Award (2009)
- Grad Student Sergio Sandoval wins NCI Alliance for
Nanotechnology Summit 1st place poster prize (2009)
- Grad Student Jian Shen Wins MRS Graduate Student Silver
Award (2009)
- Grad Student Jian Shen Wins National Techcon(SCR)
Metrology
and Modeling Best Paper Award (2009)
- Grad Student Sarah Bishop Wins National Techcon (SRC)
Emerging Device Material/Processing Best Paper Award (2009)
- Grad Student Jian Shen Wins ASV Dorothy M. and Earl S.
Hoffman Scholarship (2009)
- Grad Student Sarah Bishop Wins American Vacuum Society
(AVS) Nellie Yeoh Whetten Award (2009)
- Research Appear on the Cover of MRS Bulletin (2009)
- Grad Student Jian Shen Wins AVS Graduate Student Prize
(2008)
- Grad Student Jian Shen Wins Materials Research Society
(MRS) Graduate Student Silver Award (2008)
- Grad Student Jian Shen wins PCSI Young Scientist Award
(2008)
- Paper Selected for Virtual Journal of Nanoscale Science
& Technology (2007)
- Revelle College Outstanding Teacher Award (2006)
- Graduate Student Mike Hale Wins IEEE Ed Nicollia Semi.
Interface Specialists Award (2003)
- UCSD Faculty Senate Teaching Award (2003)
- Research featured in Physical Review Focus (1998)
- Faculty Award - UCSD Office for Students with
Disabilities
(1997)
- Editorial Advisory Board, Langmuir (1996)
- Yale University Alumni Award for The Advancement of Basic
and Applied Science (1992)
- David and Lucille Packard Fellow (1990)
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