The exceptional properties of liquid metals at room temperature, such as their fluidity, stretchability, deformability, and potential applications, have rapidly inspired the scientific …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …