[HTML][HTML] Resonant tunneling of electrons in AlSb/GaInAsSb double barrier quantum wells

ED Guarin Castro, F Rothmayr, S Krüger, G Knebl… - AIP Advances, 2020 - pubs.aip.org
We have studied the optical and electronic transport properties of n-type AlSb/GaInAsSb
double barrier quantum well resonant tunneling diodes (RTDs). The RTDs were grown by …

Optimization of inter-subband absorption of InGaAsSb/GaAs quantum wells structure

L Chenini, A Aissat, JP Vilcot - Superlattices and Microstructures, 2019 - Elsevier
In this work, we theoretically investigate the structural dependence of intersubband
absorption of InGaAsSb/GaAs single quantum well structures. We begin by analyzing the …

Room temperature carrier kinetics in the W-type GaInAsSb/InAs/AlSb quantum well structure emitting in mid-infrared spectral range

M Syperek, K Ryczko, M Dallner… - Acta Physica …, 2016 - research-repository.st-andrews.ac …
Room temperature carrier kinetics has been investigated in the type-II W-design
AlSb/InAs/Ga0: 80In0: 20As0: 15Sb0: 85/InAs/AlSb quantum well emitting in the mid-infrared …

High minority carrier mobility and electronic diffusion length in annealed GaInAsSb/GaSb active layer in Vertical Cavity Surface Emitting Laser (VCSEL)

S Bouagila, S Ilahi, F Chouchene, N Yacoubi - Materials Research Bulletin, 2023 - Elsevier
Owing to its important role as an active layer for Vertical Cavity Surface Emitting laser
(VCSEL). We studied the transport properties in annealed GaInAsSb/GaSb by means of PTD …

Carrier transfer between confined and localized states in type II InAs/GaAsSb quantum wells

M Dyksik, M Motyka, R Weih, S Höfling, M Kamp… - Optical and Quantum …, 2017 - Springer
Temperature-resolved photoluminescence studies were performed on tensely-strained
AlSb/InAs/GaAsSb W-shaped type II quantum wells. They revealed two emission bands: one …

Significant improvement of thermal conductivity and bandgap energy blue shift in annealed GaInAsSb/GaSb

S Ilahi, A Khalfaoui, F Genty, N Yacoubi - Optics & Laser Technology, 2021 - Elsevier
This paper deals with thermal annealing time effects on thermal conductivity and optical
properties of GaInAsSb grown on GaSb substrate. An increased thermal conductivity as high …

The influence of growth interruption on the luminescence properties of Ga (As, Sb)-based type II heterostructures

L Rost, J Lehr, M Maradiya, L Hellweg, F Fillsack… - Journal of …, 2021 - Elsevier
The influence of growth interruption on the luminescence properties of the Ga (As, Sb)/GaAs
interface have been studied by continous wave and time resolved photoluminescence …

Ultrafast infrared spectroscopy of InAs/GaSb and InAs/InAsSb type-II superlattices

M Rygala, A Bader, T Smołka, K Ryczko… - … Sensing and Nano …, 2024 - spiedigitallibrary.org
Modern optical gas detection systems utilize the technique of tunable laser absorption
spectroscopy for different applications in science, manufacture, or medicine. Superlattice …

Carrier dynamics of type-II InAsSb/GaAsSb W-quantum wells emitting in mid-infrared

T Smolka, M Rygala, K Ryczko, A Bader… - Light-Emitting …, 2024 - spiedigitallibrary.org
Interband cascade lasers (ICLs) are highly efficient semiconductor lasers operating in the
mid-infrared range. Their cascade structure of multiple quantum wells enables continuous …

Optical spectroscopy studies of atom intermixing in the core versus growth temperature of the claddings in MOCVD-grown quantum cascade lasers

M Kurka, M Badura, M Dyksik, K Ryczko… - Journal of Physics …, 2019 - iopscience.iop.org
Here we present optical spectroscopy studies to examine structural and optical properties of
active region of quantum cascade lasers grown fully by MOCVD technique. The active part is …