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2018

Photoluminescence study of InAs/InGaAs sub-monolayer quantum dot infrared photodetectors with various numbers of multiple stack layers

Im Sik Han, Jong Su Kim, Jae Cheol Shin, Jun Oh Kim, Sam Kyu Noh, Sang Jun Lee, Sanjay Krishna

Journal of Luminescence (2018)


Carrier concentration and transport in Be-doped InAsSb for infrared sensing applications

Lilian K. Casias, Christian P. Morath, Elizabeth H. Steenbergen, Preston T. Webster, Jin K. Kim, Vincent M. Cowan, Ganesh Balakrishnan, Sanjay Krishna

Infrared Physics & Technology


Side Wall Passivation of LWIR P-type Superlattice Detectors using Atomic Layer Deposition

Teressa Specht, Stephen Myers, Theodore J Ronningen, Alireza Kazemi, David Hollingshead, Earl Fuller, Sanjay Krishna

2018 IEEE Research and Applications of Photonics In Defense Conference (RAPID)


Electrical Readout of Carrier Dynamics in Micro-Scale Infrared Materials

S Dev, Y Wang, K Kim, M Zamiri, S Hawkins, E Shaner, J Kim, J Allen, M Allen, S Krishna, E Tutuc, D Wasserman

2018 IEEE Research and Applications of Photonics In Defense Conference (RAPID)


Antimonide Based Infrared Detectors and Focal Plane Arrays

Sanjay Krishna

2018 IEEE Research and Applications of Photonics In Defense Conference (RAPID)


Antimonide Based Infrared Detectors for Remote Sensing

Sanjay Krishna

IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium


Mid-wave InAs/GaSb superlattice barrier infrared detectors with nBnN and pBnN design

GOMÓŁKA, E., O. MARKOWSKA, M. KOPYTKO, A. KOWALEWSKI, P. MARTYNIUK, A. ROGALSKI, J. RUTKOWSKI, M. MOTYKA, and S. KRISHNA

Bull. Pol. Ac.: Tech, 66, 3.


Many-body perturbation theory study of type-II InAs/GaSb superlattices within GW approximation

Zahra Taghipour, Ezad Shojaee, Sanjay Krishna

Journal of Physics: Condensed Matter


Impact of temperature and gamma radiation on electron diffusion length and mobility in p-type InAs/GaSb superlattices

Jonathan Lee, Chris J. Fredricksen, Elena Flitsiyan, Robert E. Peale,  Leonid Chernyak, Zahra Taghipour, Lilian Casias, Alireza Kazemi, Sanjay Krishna, and Stephen Myers

Journal of Applied Physics 123.23 (2018): 235104.


InAs/AlSb type II superlattice avalanche photodiodes

Seunghyun Lee, Alireza Kazemi, Sri Harsha Kodati, Sen Mathews, T. J. Ronningen, Martin Winslow,Christoph H. Grein, Nan Ye, Andrew H. Jones, Joe C. Campbell, and Sanjay Krishna.

Proc. SPIE 10637, Laser Technology for Defense and Security XIV, 106370Q


Fabrication of InAs quantum ring nanostructures on GaSb by droplet epitaxy

Vinita Dahiya, Marziyeh Zamiri, Mo Geun So, David A. Hollingshead, JongSu Kim, and Sanjay Krishna

Journal of Crystal Growth (2018)


Investigation of digital alloyed AlInSb metamorphic buffers

Vinita Dahiya, Julia I. Deitz,  David A. Hollingshead, John A. Carlin, Tyler J. Grassman and Sanjay Krishna 

JVST B: Journal of Vacuum Science and Technology, 2018 


Theoretical study of strain-dependent optical absorption in doped self-assembled InAs/InGaAs/GaAs/AlGaAs quantum dot

Tarek Ameen, Hesameddin Ilatikhameneh, Yuling Hsueh, James Charles, Jim Fonseca, Michael Povolotskyi, Jun Oh Kim, Sanjay Krishna, Monica S. Allen, Jeffery W. Allen, Brett R. Wenner, Rajib Rahman and Gerhard Klimeck

The Beilstein Journal of Nanotechnology, 2018


Electronic Structure of Type-II InAs/GaSb Superlattices: a DFT+ GW Study

Zahra Taghipour, Ezad Shojaee, Sanjay Krishna

Bulletin of the American Physical Society, 2018


Mid-wavelength infrared unipolar nBp superlattice photodetector

Alireza Kazemi, Stephen Myers, Zahra Taghipour, Sen Mathews, Ted Schuler-Sandy, Seunghyun Lee, Vincent M Cowan, Eli Garduno, Elizabeth Steenbergen, Christian Morath, Gamini Ariyawansa, John Scheihing, Sanjay Krishna

Infrared Physics & Technology