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 …

[HTML][HTML] A toolbox for investigating liquid metal systems

V Krishnamurthi, CJ Parker, CK Nguyen… - Cell Reports Physical …, 2024 - cell.com
The exceptional properties of liquid metals at room temperature, such as their fluidity,
stretchability, deformability, and potential applications, have rapidly inspired the scientific …

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 …

[HTML][HTML] Photovoltaic characterisation of GaAsBi/GaAs multiple quantum well devices

RD Richards, A Mellor, F Harun, JS Cheong… - Solar Energy Materials …, 2017 - Elsevier
A series of strained GaAsBi/GaAs multiple quantum well diodes are characterised to assess
the potential of GaAsBi for photovoltaic applications. The devices are compared with …

[HTML][HTML] Low bandgap GaAsNBi solar cells

J Puustinen, J Hilska, A Aho, E Luna, A Fihlman… - Solar Energy Materials …, 2024 - Elsevier
The development of low bandgap GaAsNBi solar cells grown using MBE is reported. The
devices include a pin heterostructure with GaAsNBi as the i-layer. The substrate rotation is …

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 …

[HTML][HTML] Droplet induced compositional inhomogeneities in GaAsBi

CR Tait, L Yan, JM Millunchick - Applied Physics Letters, 2017 - pubs.aip.org
Compositional inhomogeneities in III-V alloys heavily influence the device performance. This
work presents evidence for Ga droplets inducing inhomogeneities in the Bi composition …

Atomic-Resolution EDX, HAADF, and EELS Study of GaAs1-xBix Alloys

T Paulauskas, V Pačebutas, R Butkutė… - Nanoscale Research …, 2020 - Springer
The distribution of alloyed atoms in semiconductors often deviates from a random
distribution which can have significant effects on the properties of the materials. In this study …

Spontaneous formation of nanostructures by surface spinodal decomposition in GaAs1− xBix epilayers

E Luna, M Wu, J Puustinen, M Guina… - Journal of Applied …, 2015 - pubs.aip.org
We report on the spontaneous formation of lateral composition modulations (LCMs) in Ga
(As, Bi) epilayers grown by low-temperature (< 300 C) molecular beam epitaxy (MBE) on …

[HTML][HTML] Influence of growth conditions on the structural and opto-electronic quality of GaAsBi

TBO Rockett, RD Richards, Y Gu, F Harun, Y Liu… - Journal of Crystal …, 2017 - Elsevier
A systematic series of GaAsBi pin diodes was grown by MBE using different growth
temperatures and Bi fluxes, to study the effect on the structural and opto-electronic …