InAs/InAsSb type-II strained-layer superlattice infrared photodetectors

DZ Ting, SB Rafol, A Khoshakhlagh, A Soibel, SA Keo… - Micromachines, 2020 - mdpi.com
The InAs/InAsSb (Gallium-free) type-II strained-layer superlattice (T2SLS) has emerged in
the last decade as a viable infrared detector material with a continuously adjustable band …

InAs/InAsSb type-II superlattice with near room-temperature long-wave emission through interface engineering

BW Zhang, D Fang, X Fang, HB Zhao, DK Wang, JH Li… - Rare Metals, 2022 - Springer
Abstract Ga-free InAs/InAsSb type-II superlattices (T2SL) have extensive application
prospective in infrared photodetectors. Achieving higher operation temperature is critical to …

Electronic and optical properties of InAs/InAs0. 625Sb0. 375 superlattices and their application for far-infrared detectors

G Hussain, G Cuono, R Islam… - Journal of Physics D …, 2022 - iopscience.iop.org
We calculate the electronic and optical properties of InAs/InAs 0.625 Sb 0.375 superlattices
(SLs) within relativistic density functional theory. To have a good description of the electronic …

Room-temperature mid-wave infrared guided-mode resonance detectors

A Kamboj, L Nordin, AJ Muhowski… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
We demonstrate room temperature mid-wave infrared detectors with high peak detectivity.
Our detector structures consist of type-II superlattice nBn detectors with ultra-thin (250 nm) …

Multistep InAs/InAsSb staircase nBn long-wavelength infrared detectors with enhanced charge carrier transport

X Cui, Q Yuan, D Guo, C Li, K Shen, J Wu - Infrared Physics & Technology, 2023 - Elsevier
Gallium-free Type-II superlattices (T2SLs) have emerged as promising candidates for high-
performance long-wavelength infrared (LWIR) detectors at a high operating temperature …

Dark current simulation and analysis for InAs/GaSb long wavelength infrared barrier detectors

SN Cui, WQ Chen, DW Jiang, D Wu, GW Wang… - Infrared Physics & …, 2022 - Elsevier
The authors reported a heterojunction dark current simulation method for InAs/GaSb long
wavelength infrared barrier detectors. Calculations using the dark current model with energy …

[PDF][PDF] Современное состояние разработок и исследований сверхрешеток II типа для приборов ИК-фотоэлектроники

ВС Ковшов, АВ Никонов, ДА Пашкеев… - Успехи прикладной …, 2021 - advance.orion-ir.ru
Рассмотрены основные свойства композиционных сверхрешеток II типа (T2SL).
Приведено описание различных типов гетеропереходв, энергетических условий их …

Analysis of Temperature-Dependent Photoluminescence Spectra in Mid-Wavelength Infrared InAs/InAsSb Type-II Superlattice

K Murawski, T Manyk, M Kopytko - Journal of Electronic Materials, 2023 - Springer
Photoluminescence (PL) is one of the commonly used methods to determine the energy gap
(E g) of semiconductors. In order to use it correctly, however, the shape of the PL peak must …

Effect of the Sb content and the n− and p− GaSb (100) substrates on the physical and chemical properties of InSbxAs1-x alloys for mid-infrared applications: Analysis …

YL Casallas-Moreno, M Ramírez-López… - Journal of Alloys and …, 2021 - Elsevier
Antimonide-based family holds the potential for developing a new generation of mid-infrared
applications. Here, we report on the growth of InSb x As 1-x alloys on n− and p− type GaSb …

[HTML][HTML] Optical Characterization of the Interband Cascade LWIR Detectors with Type-II InAs/InAsSb Superlattice Absorber

K Murawski, K Majkowycz, M Kopytko, T Manyk… - Nanomaterials, 2024 - mdpi.com
The long-wave infrared (LWIR) interband cascade detector with type-II superlattices (T2SLs)
and a gallium-free (“Ga-free”) InAs/InAsSb (x= 0.39) absorber was characterized by …