Wide Bandgap Devices with Non-Ohmic Contacts, Grigory Simin
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

AlGaN/GaN Heterostructure Field-Effect Transistors on Single-Crystal Bulk AlN, X. Hu, J. Deng, N. Pala, R. Gaska, M. S. Shur, C. Q. Chen, J. Yang, Grigory Simin, M. A. Khan, J. C. Rojo, L. J. Schowalter
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

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

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

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

GaN Homoepitaxy on Freestanding (11̄00) Oriented GaN Substrates, C. Q. Chen, M. E. Gaevski, W. H. Sun, E. Kuokstis, J. P. Zhang, R. S. Q. Fareed, H. M. Wang, J. W. Yang, Grigory Simin, M. A. Khan, Herbert-Paul Maruska, David W. Hill, Mitch M. C. Chou, Bruce Chai
Faculty Publications

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

Lateral Current Crowding in Deep UV Light Emitting Diodes over Sapphire Substrates, Maxim Shatalov, Grigory Simin, Vinod Adivarahan, Ashay Chitnis, Shuai Wu, Radhika Pachipulusu, Vasavi Mandavilli, Kirill Simin, Jian Ping Zhang, Jin Wei Yang, Muhammad Asif Khan
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

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

Luminescence Mechanisms in Quaternary Al_xIn_yGa_1-x-yN Materials, Mee-Yi Ryu, C. Q. Chen, E. Kuokstis, J. W. Yang, Grigory Simin, M. Asif Khan
Faculty Publications

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

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

324 nm Light Emitting Diodes with Milliwatt Powers, Ashay Chitnis, Jian Ping Zhang, Vinod Adivarahan, Wu Shuai, Jie Sun, Maxim Shatalov, Jin Wei Yang, Grigory Simin, Muhammad Asif Khan
Faculty Publications

Submilliwatt Operation of AlInGaN Based Multifinger-Design 315 nm Light Emitting Diode (LED) over Sapphire Substrate, Ashay Chitnis, Vinod Adivarahan, Maxim Shatalov, Jianping Zhang, Michael Gaevski, Wu Shuai, Radhika Pachipulusu, Jason Sun, Kirll Simin, Grigory Simin, Jinwei Yang, Muhammad Asif Khan
Faculty Publications

Deep Ultraviolet Light-Emitting Diodes using Quaternary AllnGaN Multiple Quantum Wells, M. Shatalov, J. Zhang, A. S. Chitnis, V. Adivarahan, J. Yang, Grigory Simin, M. A. Khan
Faculty Publications

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

Stripe Geometry Ultraviolet Light Emitting Diodes at 305 Nanometers Using Quaternary AlInGaN Multiple Quantum Wells, Muhammad Asif Khan, Vinod Adivarahan, Jian Ping Zhang, Changqing Chen, Edmundas Kuokstis, Ashay Chitnis, Maxim Shatalov, Jin Wei Yang, Grigory Simin
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

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

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

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

Quaternary AlInGaN Multiple Quantum Wells for Ultraviolet Light Emitting Diodes, Jian Ping Zhang, Vinod Adivarahan, Hong Mei Wang, Qhalid Fareed, Edmundas Kuokstis, Ashay Chitnis, Maxim Shatalov, Jin Wei Yang, Grigory Simin, Muhammad Asif Khan, Michael Shur, Remis Gaska
Faculty Publications

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

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

Highly Doped Thin-Channel GaN-Metal-Semiconductor Field-Effect Transistors, R. Gaska, M. S. Shur, X. Hu, J. W. Yang, A. Tarakji, Grigory Simin, A. Khan, J. Deng, T. Werner, S. Rumyantsev, N. Pala
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

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

Optical Bandgap Formation in AlInGaN Alloys, G. Tamulaitis, K. Kazlauskas, S. Juršėnas, A. Žukauskas, M. A. Khan, J. W. Yang, J. Zhang, Grigory Simin, M. S. Shur, R. Gaska
Faculty Publications

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

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

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

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