Part of the Engineering Commons

Works by M. Asif Khan in Engineering

2007

Selectively Doped High-Power AlGaN/InGaN/GaN MOS-DHFET, V. Adivarahan, M. Gaevski, A. Koudymov, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

Power Stability of AlGaN/GaN HFTs at 20 W/mm in the Pinched-Off Operation Mode, A. Koudymov, C. X. Wang, V. Adivarahan, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

2006

The 1.6-kV AlGaN/GaN HFETs, N. Tipirneni, A. Koudymov, V. Adivarahan, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

III-Nitride Transistors with Capacitively Coupled Contacts, Grigory Simin, Z.-J. Yang, A. Koudymov, V. Adivarahan, M. Asif Khan
Faculty Publications

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Low Threshold-14 W/mm ZrO2/AlGaN/GaN Metal-Oxide-Semiconductor Heterostructure Field Effect Transistors, Shiva Rai, Vinod Adivarahan, Naveen Tipirneni, Alexei Koudymov, Jinwei Yang, Grigory Simin, M. Asif Khan
Faculty Publications

AlGaN/GaN/AlGaN Double Heterostructure for High-Power III-N Field-Effect Transistors, C. Q. Chen, J. P. Zhang, V. Adivarahan, A. Koudymov, H. Fatima, Grigory Simin, J. Yang, M. Asif Khan
Faculty Publications

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Digital Oxide Deposition of SiO2 Layers for III-Nitride Metal-Oxide-Semiconductor Heterostructure Field-Effect Transistors, V. Adivarahan, S. Rai, N. Tipirneni, A. Koudymov, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

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2005

Field-Plate Engineering for HFETs, S. Karmalkar, M. S. Shur, Grigory Simin, M. Asif Khan
Faculty Publications

High-Power Operation of III-N MOSHFET RF Switches, Z. Yang, A. Koudymov, V. Adivarahan, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

Mechanism of Current Collapse Removal in Field-Plated Nitride HFETs, A. Koudymov, V. Adivarahan, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

Real-Space Electron Transfer in III-Nitride Metal-Oxide-Semiconductor-Heterojunction Structures, S. Saygi, A. Koudymov, V. Adivarahan, J. Yang, Grigory Simin, M. Asif Khan, J. Deng, R. Gaska, M. S. Shur
Faculty Publications

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Stable 20 W/mm AlGaN-GaN MOSHFET, Grigory Simin, V. Adivarahan, J. Yang, A. Koudymov, S. Rai, M. Asif Khan
Faculty Publications

Performance Stability of High-power III-Nitride Metal-Oxide Semiconductor-Heterostructure Field-Effect Transistors, S. Saygi, H. Fatima, X. He, S. Rai, A. Koudymov, V. Adivarahan, J. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

High-Power RF Switching using III-Nitride Metal-Oxide-Semiconductor Heterojunction Capacitors, Grigory Simin, A. Koudymov, Z.-J. Yang, V. Adivarahan, J. Yang, M. Asif Khan
Faculty Publications

2004

Simulation of Gate Lag and Current Collapse in Gallium Nitride Field-Effect Transistors, N. Braga, R. Mickevicius, R. Gaska, M. S. Shur, M. Asif Khan, Grigory Simin
Faculty Publications

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Simulation of Hot Electron and Quantum Effects in AlGaN/GaN Heterostructure Field Effect Transistors, N. Braga, R. Mickevicius, R. Gaska, H. Xu, M. S. Shur, M. Asif Khan, Grigory Simin, J. Yang
Faculty Publications

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Generation-Recombination Noise in GaN-Based Devices, S. L. Rumyantsev, N. Pala, M. S. Shur, M. E. Levinshtein, R. Gaska, M. Asif Khan, Grigory Simin
Faculty Publications

2003

Strain-Engineered Novel III-N Electronic Devices with High Quality Dielectric/Semiconductor Interfaces, M. Asif Khan, M. S. Shur, Grigory Simin
Faculty Publications

Dynamic Current-Voltage Characteristics of III-N HFETs, A. Koudymov, Grigory Simin, M. Asif Khan, A. Tarakji, M. S. Shur
Faculty Publications

Large-Signal Linearity in III-N MOSDHFETs, A. Tarakji, H. Fatima, X. Hu, J.-P. Zhang, Grigory Simin, M. Asif Khan, M. S. Shur, R. Gaska
Faculty Publications

Mobility Enhancement in AlGaN/GaN Metal-Oxide-Semiconductor Heterostructure Field Effect Transistors, M. E. Levinshtein, P. A. Ivanov, M. Asif Khan, Grigory Simin, J. Zhang, X. Hu, J. Yang
Faculty Publications

An Assessment of Wide Bandgap Semiconductors for Power Devices, J. L. Hudgins, Grigory Simin, Enrico Santi, M. Asif Khan
Faculty Publications

Insulating Gate III-N Heterostructure Field-Effect Transistors for High-Power Microwave and Switching Applications, M. Asif Khan, Grigory Simin, J. Yang, Jianping Zhang, A. Koudymov, M. S. Shur, R. Gaska, Xuhong Hu, A. Tarakji
Faculty Publications

Insulating Gate III-N Heterostructure Field-Effect Transistors for High-Power Microwave and Switching Applications, M. Asif Khan, Grigory Simin, J. Yang, Jianping Zhang, A. Koudymov, M. S. Shur, R. Gaska, Xuhong Hu, A. Tarakji
Faculty Publications

Insulating Gate III-N Heterostructure Field-Effect Transistors for High-Power Microwave and Switching Applications, M. Asif Khan, Grigory Simin, J. Yang, Jinaping Zhang, A. Koudymov, M. S. Shur, R. Gaska, Xuhong Hu, A. Tarakji
Faculty Publications

Time-Resolved Electroluminescence of AlGaN-Based Light-Emitting Diodes with Emission at 285 nm, M. Shatalov, A. Chitnis, V. Mandavilli, R. Pachipulusu, J. P. Zhang, V. Adivarahan, S. Wu, Grigory Simin, M. Asif Khan, G. Tamulaitis, A. Sereika, I. Yilmaz, M. S. Shur, R. Gaska
Faculty Publications

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2002

Milliwatt Power Deep Ultraviolet Light-Emitting Diodes Over Sapphire with Emission at 278 nm, J. P. Zhang, A. Chitnis, V. Adivarahan, S. Wu, V. Mandavilli, R. Pachipulusu, M. Shatalov, Grigory Simin, J. W. Yang, M. Asif Khan
Faculty Publications

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Polarization Effects in Photoluminescence of C- and M-Plane GaN/AlGaN Multiple Quantum Wells, E. Kuokstis, C. Q. Chen, M. E. Gaevski, W. H. Sun, J. W. Yang, Grigory Simin, M. Asif Khan, H. P. Maruska, D. W. Hill, M. C. Chou, J. J. Gallagher, B. Chai
Faculty Publications

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Differential Carrier Lifetime in AlGaN Based Multiple Quantum Well Deep UV Light Emitting Diodes at 325 nm, Maxim Shatalov, Ashay Chitnis, Alexey Koudymov, Jianping Zhang, Vinod Adivarahan, Grigory Simin, M. Asif Khan
Faculty Publications

Low-Temperature Operation of AlFaN Single-Quantum-Well Light-Emitting Diodes with Deep Ultraviolet Emission at 285 nm, A. Chitnis, R. Pachipulusu, V. Mandavilli, M. Shatalov, E. Kuokstis, J. P. Zhang, V. Adivarahan, S. Wu, Grigory Simin, M. Asif Khan
Faculty Publications

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Near-Band-Edge Photoluminescence of Wurtzite-Type AlN, E. Kuokstis, J. Zhang, Q. Fareed, J. W. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. Shur, C. Rojo, L. Schowalter
Faculty Publications

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GaN/AlGaN P-Channel Inverted Heterostructure JFET, Maxim Shatalov, Grigory Simin, Jianping Zhang, Vinod Adivarahan, A. Koudymov, R. Pachipulusu, M. Asif Khan
Faculty Publications

SiO2/AlGaN/InGaN/GaN MOSDHFETs, Grigory Simin, A. Koudymov, H. Fatima, Jianping Zhang, J. Yang, M. Asif Khan, X. Hu, A. Tarakji, R. Gaska, M. S. Shur
Faculty Publications

Low-Loss High Power RF Switching using Multifinger AlGaN/GaN MOSHFETs, A. Koudymov, Xuhong Hu, K. Simin, Grigory Simin, M. Ali, J. Yang, M. Asif Khan
Faculty Publications

AlGaN/GaN HEMTs on SiC with fT of over 120 GHz, V. Kumar, W. Lu, R. Schwindt, A. Kuliev, Grigory Simin, J. Yang, M. Asif Khan, I. Adesida
Faculty Publications

Low-Loss High Power RF Switching Using Multifinger AlGaN/GaN MOSHFETs, Alexei Koudymov, Xuhong Hu, Kirill Simin, Grigory Simin, Mohammod Ali, Jinwei Yang, M. Asif Khan
Faculty Publications

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Low Frequency Noise in Gallium Nitride Field Effect Transistors, S. L. Rumyantsev, M. S. Shur, R. Gaska, M. E. Levinshtein, M. Asif Khan, Grigory Simin, J. W. Yang
Faculty Publications

Nonresonant Detection of Terahertz Radiation in Field Effect Transistors, W. Knap, V. Kachorovskii, Y. Deng, S. Rumyantsev, J.-Q. Lü, R. Gaska, M. S. Shur, Grigory Simin, X. Hu, M. Asif Khan, C. A. Saylor, L. C. Brunel
Faculty Publications

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Transient Response of Highly Doped Thin Channel GaN Metal-Semiconductor and Metal-Oxide-Semiconductor Field Effect Transistors, N. Pala, S. L. Rumyantsev, M. S. Shur, X. Hu, A. Tarakji, R. Gaska, M. Asif Khan, Grigory Simin, J. Yang
Faculty Publications

Crack-Free Thick AlGaN Grown on Sapphire using AlN/AlGaN Superlattices for Strain Management, J. P. Zhang, H. M. Wang, M. E. Gaevski, C. Q. Chen, Q. Fareed, J. W. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

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Luminescence Mechanisms in Quaternary AlxInyGa1-x-yN Materials, Mee-Yi Ryu, C. Q. Chen, E. Kuokstis, J. W. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

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Time-Resolved Photoluminescence of Quaternary AlInGaN-Based Multiple Quantum Wells, Mee-Yi Ryu, C. Q. Chen, E. Kuokstis, J. W. Yang, Grigory Simin, M. Asif Khan, G. G. Sim, P. W. Yu
Faculty Publications

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Pulsed Metalorganic Chemical Vapor Deposition of Quaternary AlInGaN Layers and Multiple Quantum Wells for Ultraviolet Light Emission, Changqing Chen, Jinwei Yang, Mee-Yi Ryu, Jianping Zhang, Edmundas Kuokstis, Grigory Simin, M. Asif Khan
Faculty Publications

Maximum Current in Nitride-Based Heterostructure Field-Effect Transistors, A. Koudymov, H. Fatima, Grigory Simin, J. Yang, M. Asif Khan, A. Tarakji, X. Hu, M. S. Shur, R. Gaska
Faculty Publications

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Two Mechanisms of Blueshift of Edge Emission in InGaN-Based Epilayers and Multiple Quantum Wells, E. Kuokstis, J. W. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

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2001

Low-Frequency Noise in AlGaN/GaN Heterostructure Field Effect Transistors and Metal Oxide Semiconductor Heterostructure Field Effect Transistors, S. L. Rumyantsev, N. Pala, M. S. Shur, M. E. Levinshtein, P. A. Ivanov, M. Asif Khan, Grigory Simin, J. Yang, X. Hu, A. Tarakji, R. Gaska
Faculty Publications

Ultraviolet Light-Emitting Diodes at 340 nm using Quaternary AlInGaN Multiple Quantum Wells, V. Adivarahan, A. Chitnis, J. P. Zhang, M. Shatalov, J. W. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

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Localization of Carriers and Polarization Effects in Quaternary AlInGaN Multiple Quantum Wells, E. Kuokstis, J. Zhang, M.-Y. Ryu, J. W. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

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Pulsed Atomic Layer Epitaxy of Quaternary AlInGaN Layers for Ultraviolet Light Emitters, J.P. Zhang, E. Kuokstis, Q. Fareed, H.M. Wang, J.W. Yang, Grigory Simin, M. Asif Khan, G. Tamulaitis, G. Kurilcik, S. Jursenas, A. Zukauskas, R. Gaska, M. Shur
Faculty Publications

High-Temperature Performance of AlGaN/GaN Metal-Oxide-Semiconductor Heterostructure Field-Effect-Transistors, Grigory Simin, A. Tarakji, X. Hu, A. Koudymov, J. Yang, M. Asif Khan, M. S. Shur, R. Gaska
Faculty Publications

Polarization Effects and UV Emission in Highly Excited Quaternary AlInGaN Quantum Wells, E. Kuokstis, Jianping Zhang, J.W. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

Stripe Geometry Light Emitting Diodes over Pulsed Lateral Epitaxial Overgrown GaN for Solid State White Lightning, M. Shatalov, A. Chitnis, D. Basak, J.W. Yang, Q. Fareed, Grigory Simin, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

AlGaN/InGaN/GaN Double Heterostructure Field-Effect Transistor, Grigory Simin, Xuhong Hu, Ahmad Tarakji, Jianping Zhang, Alexey Koudymov, Salih Saygi, Jinwei Yang, M. Asif Khan, Michael S. Shur, Remis Gaska
Faculty Publications

Drift Mobility of Electrons in AlGaN/GaN MOSHFET, P. A. Ivanov, M. E. Levinshtein, Grigory Simin, X. Hu, J. Yang, M. Asif Khan, S. L. Rumyantsev, M. S. Shur, R. Gaska
Faculty Publications

Induced Strain Mechanism of Current Collapse in AlGaN/GaN Heterostructure Field-Effect Transistors, Grigory Simin, A. Koudymov, A. Tarakji, X. Hu, J. Yang, M. Asif Khan, M. S. Shur, R. Gaska
Faculty Publications

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Si3N4/AlGaN/GaN-Metal-Insulator-Semiconductor Heterostructure Field-Effect Transistors, X. Hu, A. Koudymov, Grigory Simin, J. Yang, M. Asif Khan, A. Tarakji, M. S. Shur, R. Gaska
Faculty Publications

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Indium-Silicon Co-Doping of High-Aluminum-Content AlGaN for Solar Blind Photodetectors, V. Adivarahan, Grigory Simin, G. Tamulaitis, R. Srinivasan, J. Yang, M. Asif Khan, M. S. Shur, R. Gaska
Faculty Publications

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Pulsed Atomic Layer Epitaxy of Quaternary AlInGaN Layers, J. Zhang, E. Kuokstis, Q. Fareed, H. Wang, J. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. Shur
Faculty Publications

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Low Frequency Noise in GaN Metal Semiconductor and Metal Oxide Semiconductor Field Effect Transistors, S. L. Rumyantsev, N. Pala, M. S. Shur, R. Gaska, M. E. Levinshtein, M. Asif Khan, Grigory Simin, X. Hu, J. Yang
Faculty Publications

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Mechanism of Radio-Frequency Current Collapse in GaN-AlGaN Field-Effect Transistors, A. Tarakji, Grigory Simin, N. Ilinskaya, X. Hu, A. Kumar, A. Koudymov, J. Yang, M. Asif Khan, M. S. Shur, R. Gaska
Faculty Publications

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Very-Low-Specific-Resistance Pd/Ag/Au/Ti/Au Alloyed Ohmic Contact to p GaN for High-Current Devices, V. Adivarahan, A. Lunev, M. Asif Khan, J. Yang, Grigory Simin, M. S. Shur, R. Gaska
Faculty Publications

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Large Periphery High-Power AlGaN/GaN Metal-Oxide-Semiconductor Heterostructure Field Effect Transistors on SiC with Oxide-Bridging, Grigory Simin, X. Hu, N. Ilinskaya, J. Zhang, A. Tarakji, A. Kumar, J. Yang, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

Band-Edge Luminesce in Quaternary AlInGaN Light-Emitting Diodes, M. Shatalov, A. Chitnis, V. Adivarahan, A. Lunev, J. Zhang, J. W. Yang, Q. Fareed, Grigory Simin, A. Zakheim, M. Asif Khan, R. Gaska, M. S. Shur
Faculty Publications

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2000

Effect of Gate Leakage Current on Noise Properties of AlGaN/GaN Field Effect Transistors, S. L. Rumyantsev, N. Pala, M. S. Shur, R. Gaska, M. E. Levinshtein, M. Asif Khan, Grigory Simin, X. Hu, J. Yang
Faculty Publications

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High-Quality p-n Junctions with Quaternary AlInGaN/InGaN Quantum Wells, A. Chitnis, A. Kumar, M. Shatalov, V. Adivarahan, A. Lunev, J. W. Yang, Grigory Simin, M. Asif Khan, R. Gaska, M. Shur
Faculty Publications

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High Electron Mobility in AlGaN/GaN Heterostructures Grown on Bulk GaN Substrates, E. Frayssinet, W. Knap, P. Lorenzini, N. Grandjean, J. Massies, C. Skierbiszewski, T. Suski, I. Grzegory, S. Porowski, Grigory Simin, X. Hu, M. Asif Khan, M. S. Shur, R. Gaska, D. Maude
Faculty Publications

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Enhanced Luminescence in InGaN Multiple Quantum Wells with Quaternary AlInGaN Barriers, Jianping Zhang, J. Yang, Grigory Simin, M. Shatalov, M. Asif Khan, M. S. Shur, R. Gaska
Faculty Publications

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SiO2-Passivated Lateral-Geometry GaN Transparent Schottky-Barrier Detectors, V. Adivarahan, Grigory Simin, J. W. Yang, A. Lunev, M. Asif Khan, M. Pala, M. Shur, R. Gaska
Faculty Publications

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AlGaN/GaN Metal-Oxide-Semiconductor Heterostructure Field-Effect Transistors on SiC Substrates, M. Asif Khan, X. Hu, A. Tarakji, Grigory Simin, J. Yang, R. Gaska, M. S. Shur
Faculty Publications

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GaN-AlGaN Heterostructure Field-Effect Transistors over Bulk GaN Substrates, M. Asif Khan, J. W. Yang, W. Knap, E. Frayssinet, X. Hu, Grigory Simin, P. Prystawko, M. Leszczynski, I. Grzegory, S. Porowski, R. Gaska, M. S. Shur, B. Beaumont, M. Teisseire, G. Neu
Faculty Publications

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Low-Frequency Noise in AlGaN/GaN MOS-HFETs, N. Pala, R. Gaska, S. Rumyantsev, M. S. Shur, M. Asif Khan, X. Hu, Grigory Simin, J. Yang
Faculty Publications

Lattice and Energy Band Engineering in AlInGaN/Ga Heterostructures, M. Asif Khan, J. W. Yang, Grigory Simin, R. Gaska, M. S. Shur, Hans-Conrad zur Loye, G. Tamulaitis, A. Zukauskas, David J. Smith, D. Chandrasekhar, R. Bicknell-Tassius
Faculty Publications

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Selective Area Deposited Blue GaN-InGaN Multiple-Quantum Well Light Emitting Diodes over Silicon Substrates, J. W. Yang, A. Lunev, Grigory Simin, A. Chitnis, M. Shatalov, M. Asif Khan, Joseph E. Van Nostrand, R. Gaska
Faculty Publications

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1999

Energy Band/Lattice Mismatch Engineering in Quaternary AlInGaN/GaN Heterostructure, M. Asif Khan, J. W. Yang, Grigory Simin, H. zur Loye, R. Bicknell-Tassius, R. Gaska, M. S. Shur, G. Tamulaitis, A. Zukauskas
Faculty Publications

Piezoelectric Doping in AlInGaN/GaN Heterostructures, M. Asif Khan, J. W. Yang, Grigory Simin, R. Gaska, M. S. Shur, A. D. Bykovski
Faculty Publications

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Low-Frequency Noise in n-GaN with High Electron Mobility, M. E. Levinshtein, S. L. Rumyantsev, D. C. Look, R. J. Molnar, M. Asif Khan, Grigory Simin, V. Adivarahan, M. S. Shur
Faculty Publications

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