GaAsBi: from molecular beam epitaxy growth to devices

RD Richards, NJ Bailey, Y Liu… - … status solidi (b), 2022 - Wiley Online Library
GaAsBi has been researched as a candidate material for optoelectronic devices for around
two decades. Bi‐induced localized states induce a rapid rising of the valence band edge …

GaAs(1-x)Bix: A Promising Material for Optoelectronics Applications

KK Nagaraja, YA Mityagin, MP Telenkov… - Critical Reviews in …, 2017 - Taylor & Francis
Bismuth alloying with GaAs has promised greater advantages in the realization of more
convenient mid and near IR photonic devices owing to its novel and unique properties. The …

Bismuth-containing semiconductors GaAs1− xBix for energy conversion: Thermoelectric properties

AH Reshak - Materials Science in Semiconductor Processing, 2022 - Elsevier
The electronic transport properties of GaAs 1− x Bi x alloys, are obtained using the semi-
classical Boltzmann theory as incorporated in BoltzTraP code. The thermoelectric properties …

Bismuth-induced effects on optical, lattice vibrational, and structural properties of bulk GaAsBi alloys

F Sarcan, Ö Dönmez, K Kara, A Erol, E Akalın… - Nanoscale Research …, 2014 - Springer
Abstract Bulk GaAs 1-x Bi x/GaAs alloys with various bismuth compositions are studied
using power-and temperature-dependent photoluminescence (PL), Raman scattering, and …

Theoretical study of optoelectronic properties of GaAs1− xBix alloys using valence band anticrossing model

MM Habchi, AB Nasr, A Rebey, B El Jani - Infrared Physics & Technology, 2014 - Elsevier
Abstract The (12× 12) and (14× 14) valence band anticrossing (V-BAC) models were
applied to calculate the electronic band structure of GaAs 1− x Bi x dilute alloys along Δ-, Λ …

Electron spin dynamics and g-factor in GaAsBi

S Mazzucato, TT Zhang, H Carrère, D Lagarde… - Applied Physics …, 2013 - pubs.aip.org
Electron spin dynamics in elastically strained bulk GaAsBi epilayer with 2.2% Bi
concentration has been measured by time resolved photoluminescence spectroscopy …

Anisotropic electron factor as a probe of the electronic structure of epilayers

CA Broderick, S Mazzucato, H Carrère, T Amand… - Physical Review B, 2014 - APS
The electron Landé g factor (g*) is investigated both experimentally and theoretically in a
series of GaBi x As 1− x/GaAs strained epitaxial layers, for bismuth compositions up to x …

Calculation of band structure and optical gain of type-II GaSbBi/GaAs quantum wells using 14-band k· p Hamiltonian

I Mal, DP Samajdar, TD Das - Superlattices and Microstructures, 2017 - Elsevier
The electronic band structure of strained GaSbBi/GaAs heterostructures are investigated
using a 14 band k· p Hamiltonian which is an extended form of the 12 band Valance band …

GaAs1− y− zPyBiz, an alternative reduced band gap alloy system lattice-matched to GaAs

K Forghani, Y Guan, M Losurdo, G Luo… - Applied Physics …, 2014 - pubs.aip.org
The growth and properties of alloys in the alternative quaternary alloy system GaAs 1− y− z
P y Bi z were explored. This materials system allows simultaneous and independent tuning …

Optical and spin properties of localized and free excitons in GaBixAs1− x/GaAs multiple quantum wells

MAG Balanta, J Kopaczek, VO Gordo… - Journal of Physics D …, 2016 - iopscience.iop.org
Raman spectroscopy and magneto-photoluminescence measurements under high magnetic
fields were used to investigate the optical and spin properties of GaBiAs/GaAs multiple …