WELCOME

Krishna INfrared Detector (KIND) laboratory

Our vision is to develop cutting edge infrared imagers using nanoscale materials and device architectures.

Recent Publications

Temperature-dependent minority-carrier mobility in p-type InAs/GaSb type-II-superlattice photodetectors

Z. Taghipour, S. Lee, S. Myers, E. H. Steenbergen, C. P. Morath, V. M. Cowan, S. Mathews, G. Balakrishnan, and S. Krishna

Phys. Rev. Applied


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.