[HTML][HTML] Novel dilute bismide, epitaxy, physical properties and device application

L Wang, L Zhang, L Yue, D Liang, X Chen, Y Li, P Lu… - Crystals, 2017 - mdpi.com
Dilute bismide in which a small amount of bismuth is incorporated to host III-Vs is the least
studied III-V compound semiconductor and has received steadily increasing attention since …

Bandgap and optical absorption edge of GaAs1− xBix alloys with 0< x< 17.8%

M Masnadi-Shirazi, RB Lewis… - Journal of Applied …, 2014 - pubs.aip.org
The compositional dependence of the fundamental bandgap of pseudomorphic GaAs 1− x
Bi x layers on GaAs substrates is studied at room temperature by optical transmission and …

Experimental and theoretical studies of band gap alignment in GaAs1− xBix/GaAs quantum wells

R Kudrawiec, J Kopaczek, MP Polak… - Journal of Applied …, 2014 - pubs.aip.org
Band gap alignment in GaAs 1− x Bi x/GaAs quantum wells (QWs) was studied
experimentally by photoreflectance (PR) and theoretically, ab initio, within the density …

Molecular beam epitaxy growth of GaAsBi using As2 and As4

RD Richards, F Bastiman, CJ Hunter, DF Mendes… - Journal of Crystal …, 2014 - Elsevier
Abstract 100 nm thick GaAsBi layers were grown at a range of temperatures using both As 2
and As 4. Measurements of Bi incorporation based on room temperature …

[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 …

Metamorphic gaas/gaasbi heterostructured nanowires

F Ishikawa, Y Akamatsu, K Watanabe, F Uesugi… - Nano Letters, 2015 - ACS Publications
GaAs/GaAsBi coaxial multishell nanowires were grown by molecular beam epitaxy.
Introducing Bi results in a characteristic nanowire surface morphology with strong …

Telecommunication wavelength GaAsBi light emitting diodes

RD Richards, CJ Hunter, F Bastiman… - IET …, 2016 - Wiley Online Library
GaAsBi light emitting diodes containing∼ 6% Bi are grown on GaAs substrates. Good room‐
temperature electroluminescence spectra are obtained at current densities as low as 8 …

MBE growth optimization for GaAs1− xBix and dependence of photoluminescence on growth temperature

V Bahrami-Yekta, T Tiedje… - Semiconductor Science …, 2015 - iopscience.iop.org
The effect of growth conditions on the electronic properties of GaAs 1− x Bi x grown on GaAs
by molecular beam epitaxy has been investigated by means of temperature dependent …

[HTML][HTML] MBE grown GaAsBi/GaAs multiple quantum well structures: Structural and optical characterization

RD Richards, F Bastiman, JS Roberts… - Journal of Crystal …, 2015 - Elsevier
A series of GaAsBi/GaAs multiple quantum well p–i–n diodes were grown by molecular
beam epitaxy. Nomarski images showed evidence of sub-surface damage in each diode …

Bismuth-induced band-tail states in GaAsBi probed by photoluminescence

B Yan, X Chen, L Zhu, W Pan, L Wang, L Yue… - Applied Physics …, 2019 - pubs.aip.org
Band-tail states in semiconductors reflect the effects of material growth and/or treatment,
affect the performance of optoelectronic applications, and are hence a well-concerned issue …