Enhancement of photoluminescence of GaAsBi quantum wells by parabolic design of AlGaAs barriers

S Pūkienė, M Karaliūnas, A Jasinskas… - …, 2019 - iopscience.iop.org
Influence of barrier material and structure on carrier quantum confinement in GaAsBi
quantum wells (QWs) is studied comprehensively. Single-and multi-QW structures were …

Effects of AlGaAs cladding layers on the luminescence of GaAs/GaAs1− xBix/GaAs heterostructures

YI Mazur, VG Dorogan, LD De Souza, D Fan… - …, 2013 - iopscience.iop.org
The structural and optical properties of GaAs 1− x Bi x quantum wells (QWs) symmetrically
clad by GaAs barriers with and without additional confining AlGaAs layers are studied. It is …

AlAs as a Bi blocking barrier in GaAsBi multi-quantum wells: structural analysis

R Butkutė, M Skapas, A Selskis… - Lithuanian Journal of …, 2017 - lmaleidykla.lt
Crystallographic properties of AlAs barriers in GaAsBi-based multi-quantum well structures
grown on GaAs substrates by molecular beam epitaxy (MBE) and migration-enhanced …

MBE growth strategy and optimization of GaAsBi quantum well light emitting structure beyond 1.2 μm

W Pan, L Wang, Y Zhang, W Lei, S Wang - Applied Physics Letters, 2019 - pubs.aip.org
GaAs 1− x Bi x/AlGaAs quantum wells (QWs) with varying As/Ga beam equivalent pressure
(BEP) ratios were grown by solid source molecular beam epitaxy at a relatively high …

Rapid thermal annealing effect on GaAsBi/GaAs single quantum wells grown by molecular beam epitaxy

PC Grant, D Fan, A Mosleh, SQ Yu… - Journal of Vacuum …, 2014 - pubs.aip.org
The effect of rapid thermal annealing on the optical and structural properties of GaAsBi/GaAs
quantum wells (QWs) is investigated. The photoluminescence (PL) spectra of the samples …

Molecular beam epitaxy and properties of GaAsBi/GaAs quantum wells grown by molecular beam epitaxy: effect of thermal annealing

H Makhloufi, P Boonpeng, S Mazzucato… - Nanoscale Research …, 2014 - Springer
We have grown GaAsBi quantum wells by molecular beam epitaxy. We have studied the
properties of a 7% Bi GaAsBi quantum well and their variation with thermal annealing. High …

Molecular beam epitaxy growth of GaAsBi/GaAs/AlGaAs separate confinement heterostructures

D Fan, Z Zeng, X Hu, VG Dorogan, C Li… - Applied Physics …, 2012 - pubs.aip.org
GaAsBi/GaAs/AlGaAs separate confinement heterostructures are grown using an
asymmetric temperature profile due to the low optimal growth temperature of GaAsBi; the …

Optical properties of lattice-matched GaAsPBi multiple quantum wells grown on GaAs (001)

C Himwas, S Kijamnajsuk, V Yordsri… - Semiconductor …, 2021 - iopscience.iop.org
Quaternary alloy GaAsPBi is a novel III–V compound with attractive optical properties and
can in principle be grown lattice-matched to GaAs. However, the practical realization of the …

Optical evidence of a quantum well channel in low temperature molecular beam epitaxy grown Ga (AsBi)/GaAs nanostructure

YI Mazur, VG Dorogan, M Schmidbauer… - …, 2011 - iopscience.iop.org
A Ga (AsBi) quantum well (QW) with Bi content reaching 6% and well width of 11 nm
embedded in GaAs is grown by molecular beam epitaxy at low temperature and studied by …

Exciton localization and structural disorder of GaAs1− xBix/GaAs quantum wells grown by molecular beam epitaxy on (311) B GaAs substrates

GA Prando, VO Gordo, J Puustinen… - Semiconductor …, 2018 - iopscience.iop.org
In this work, we have investigated the structural and optical properties of GaAs (1− x) Bi
x/GaAs single quantum wells (QWs) grown by molecular beam epitaxy on GaAs (311) B …