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2018


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

T. Specht, S. Myers, T. J. Ronningen, A. Kazemi, D. Hollingshead, E. Fuller, & S. Krishna

August 2018

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

August 2018

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


Antimonide Based Infrared Detectors and Focal Plane Arrays

S. Krishna

August 2018

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


Antimonide Based Infrared Detectors for Remote Sensing

S. Krishna

July 2018

IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium


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

Z. Taghipour, E. Shojaee, & S. Krishna

July 2018

Journal of Physics: Condensed Matter


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

E. Gomółka, O. Markoska, M. Kopytko, A. Kowaleski, P. Martyniuk, A. Rogalski, J. Rutkowski, M. Motykya, & S. Krishna

June 2018

Bulletin of the Polish Academy of Sciences: Technical Sciences


Photoreflectance study on the photovoltaic effect in InAs/GaAs quantum dot solar cell

S. Yoon, S. H. Lee, J. C. Shin, J. S. Kim, S. J. Lee, J. Y. Leem, & S. Krishna

June 2018

Current Applied Physics


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

J. Lee, Chris J. Fredricksen, E. Flitsiyan, R. E. Peale,  L. Chernyak, Z. Taghipour, L. Casias, A. Kazemi, S. Krishna, & S. Myers

June 2018

Journal of Applied Physics


Fabrication of InAs quantum ring nanostructures on GaSb by droplet epitaxy

V. Dahiya, M. Zamiri, M. G. So, D. A. Hollingshead, J. Kim, & S. Krishna

June 2018

Journal of Crystal Growth


InAs/AlSb type II superlattice avalanche photodiodes

S. Lee, A. Kazemi, S. H. Kodati, S. Mathews, T. J. Ronningen, M. Winslow, C. H. Grein, N. Ye, A. H. Jones, J. C. Campbell, & S. Krishna.

May 2018

Laser Technology for Defense and Security XIV


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

T. Ameen, H. Ilatikhameneh, Y. Hsueh, J. Charles, J. Fonseca, M. Povolotskyi, J. O. Kim, S. Krishna, M. S. Allen, J. W. Allen, B. R. Wenner, R. Rahman & G. Klimeck

April 2018

The Beilstein Journal of Nanotechnology


Investigation of digital alloyed AlInSb metamorphic buffers

V. Dahiya, J. I. Deitz,  D. A. Hollingshead, J. A. Carlin, T. J. Grassman & S. Krishna 

March 2018

Journal of Vacuum Science and Technology 


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

Z. Taghipour, E. Shojaee, & S. Krishna

March 2018

Bulletin of the American Physical Society


Mid-wavelength infrared unipolar nBp superlattice photodetector

A. Kazemi, S. Myers, Z. Taghipour, S. Mathews, T. Schuler-Sandy, S. Lee, V. M. Cowan, E. Garduno, E. Steenbergen, C. Morath, G. Ariyawansa, J. Scheihing, & S. Krishna

January 2018

Infrared Physics & Technology