[HTML][HTML] Multi-band SWIR-MWIR-LWIR Type-II superlattice based infrared photodetector

M Razeghi, A Dehzangi, J Li - Results in Optics, 2021 - Elsevier
Abstract Type-II InAs/GaSb superlattices (T2SLs) has drawn a lot of attention since it was
introduced in 1970, especially for infrared detection as a system of multi-interacting quantum …

High performance bias-selectable three-color Short-wave/Mid-wave/Long-wave Infrared Photodetectors based on Type-II InAs/GaSb/AlSb superlattices

AM Hoang, A Dehzangi, S Adhikary, M Razeghi - Scientific Reports, 2016 - nature.com
We propose a new approach in device architecture to realize bias-selectable three-color
shortwave-midwave-longwave infrared photodetectors based on InAs/GaSb/AlSb type-II …

Bias–selectable nBn dual–band long–/very long–wavelength infrared photodetectors based on InAs/InAs1−xSbx/AlAs1−xSbx type–II superlattices

A Haddadi, A Dehzangi, R Chevallier, S Adhikary… - Scientific reports, 2017 - nature.com
Abstract Type–II superlattices (T2SLs) are a class of artificial semiconductors that have
demonstrated themselves as a viable candidate to compete with the state–of–the–art …

Advances in antimonide-based Type-II superlattices for infrared detection and imaging at center for quantum devices

M Razeghi, A Haddadi, AM Hoang, EK Huang… - Infrared Physics & …, 2013 - Elsevier
Type-II InAs/GaSb superlattices (T2SLs), a system of multi-interacting quantum wells, was
introduced by Nobel Laureate L. Esaki in the 1970s. Since then, this material system has …

Dual-band unipolar barrier infrared photodetector based on InGaAsSb bulk and type-II InAs/GaSb superlattice absorbers

VM More, Y Kim, J Jeon, JC Shin, SJ Lee - Journal of Alloys and …, 2021 - Elsevier
We reported on the material and device characterization of a dual-band unipolar barrier
infrared photodetector with n-In 0.28 Ga 0.72 As 0.25 Sb 0.75 bulk and InAs/GaSb type-II …

Reduction of surface leakage current of InAs/GaSb long-wavelength superlattice detectors using SiO2 and anodic sulfide composite passivation

X Wang, J Li, Y Yan, C You, J Li, T Wen, M Liu… - Materials Science in …, 2023 - Elsevier
We investigate two passivation methods for long-wavelength infrared type-II InAs/GaSb
superlattice (T2SL) photodiodes with the PπBN structure containing an InAs/AlSb hole …

Demonstration of high performance bias-selectable dual-band short-/mid-wavelength infrared photodetectors based on type-II InAs/GaSb/AlSb superlattices

AM Hoang, G Chen, A Haddadi, M Razeghi - Applied Physics Letters, 2013 - pubs.aip.org
High performance bias-selectable dual-band short-/mid-wavelength infrared photodetector
based on InAs/GaSb/AlSb type-II superlattice with designed cut-off wavelengths of 2 μm and …

Influence of the period thickness and composition on the electro-optical properties of type-II InAs/GaSb midwave infrared superlattice photodetectors

R Taalat, JB Rodriguez, M Delmas… - Journal of Physics D …, 2013 - iopscience.iop.org
In this paper, the electro-optical properties of InAs/GaSb superlattice (SL) midwave infrared
photodiodes with different periods were investigated. Three devices with different SL …

Antimonide-based type II superlattices: A superior candidate for the third generation of infrared imaging systems

M Razeghi, A Haddadi, AM Hoang, G Chen… - Journal of electronic …, 2014 - Springer
Abstract Type II superlattices (T2SLs), a system of interacting multiquantum wells, were
introduced by Nobel Laureate L. Esaki in the 1970s. Since then, this material system has …

Highly selective two-color mid-wave and long-wave infrared detector hybrid based on Type-II superlattices

EK Huang, MA Hoang, G Chen, S Ramezani-Darvish… - Optics letters, 2012 - opg.optica.org
We report a two-color mid-wave infrared (MWIR) and long-wave infrared (LWIR) co-located
detector with 3 μm active region thickness per channel that is highly selective and can …