WELCOME

Krishna INfrared Detector (KIND) laboratory

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

Recent Publications

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 (2018)


Ultra-thin infrared metamaterial detector for multicolor imaging applications

 

John A Montoya, Zhao-Bing Tian, Sanjay Krishna, Willie J Padilla

Optics Express (2017)


Extraction of minority carrier diffusion length of MWIR Type-II superlattice nBp detector

 

Zahra Taghipour, Alireza Kazemi, Stephen Myers, Priyalal Wijewarnasuriya, Sen Mathews, Elizabeth H Steenbergen, Christian Morath, Vincent M Cowan, Gamini Ariyawansa, John Scheihing, Sanjay Krishna

Infrared Sensors, Devices, and Applications VII (2017)


Noise, gain, and capture probability of p-type InAs-GaAs quantum-dot and quantum dot-in-well infrared photodetectors

 

Seyoum Wolde, Yan-Feng Lao, AG Unil Perera, YH Zhang, TM Wang, JO Kim, Ted Schuler-Sandy, Zhao-Bing Tian, S Krishna

Journal of Applied Physics (2017)