Temperature dependence of band gaps in dilute bismides

WM Linhart, R Kudrawiec - Semiconductor Science and …, 2018 - iopscience.iop.org
Abstract Knowledge about the temperature dependence of the fundamental band-gap
energy of semiconductors is very important and constitutes the basis for developing …

[HTML][HTML] Assessing the nature of the distribution of localised states in bulk GaAsBi

T Wilson, NP Hylton, Y Harada, P Pearce… - Scientific Reports, 2018 - nature.com
A comprehensive assessment of the nature of the distribution of sub band-gap energy states
in bulk GaAsBi is presented using power and temperature dependent photoluminescence …

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 …

Molecular beam epitaxy of GaAsBi and related quaternary alloys

M Yoshimoto, K Oe - Molecular Beam Epitaxy, 2018 - Elsevier
Molecular beam epitaxy (MBE) growth of GaAs 1− x Bi x and related alloys opens up a new
means for exploiting metastable alloys exhibiting unique properties, such as luminescence …

Optical properties of GaAs1− xBix/GaAs quantum well structures grown by molecular beam epitaxy on (100) and (311) B GaAs substrates

M Gunes, MO Ukelge, O Donmez, A Erol… - Semiconductor …, 2018 - iopscience.iop.org
In this work, the electronic bandstructure of GaAs 1− x Bi x/GaAs single quantum well (QW)
samples grown by molecular beam epitaxy is investigated by photomodulated reflectance …

Origin of deep localization in and its consequences for alloy properties

K Alberi, B Fluegel, DA Beaton, M Steger… - Physical Review …, 2018 - APS
The addition of Bi isoelectronic dopants to GaAs provides an attractive avenue for tailoring
its electronic band structure, yet it also introduces less appealing and very strong hole …

Surface Dimer Engineering and Properties of GaAs (N)(Bi) Alloys

J Occena - 2018 - deepblue.lib.umich.edu
Due to the significant bandgap narrowing induced by dilute fractions of N and Bi in III-V
semiconductors, emerging dilute nitride-bismide semiconductor alloys are of significant …