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 …
P Ludewig, N Knaub, N Hossain, S Reinhard… - Applied Physics …, 2013 - pubs.aip.org
The Ga (AsBi) material system opens opportunities in the field of high efficiency infrared laser diodes. We report on the growth, structural investigations, and lasing properties of …
IP Marko, SJ Sweeney - IEEE Journal of Selected Topics in …, 2017 - ieeexplore.ieee.org
Bismuth-containing III-V alloys open-up a range of possibilities for practical applications in semiconductor lasers, photovoltaics, spintronics, photodiodes, and thermoelectrics. Of …
Bismuth (Bi), discovered in 1753, is the heaviest non-radioactive element in the periodic table. The interest in using Bi in solid-state devices in early days was mainly focused on …
T Thomas, A Mellor, NP Hylton, M Führer… - Semiconductor …, 2015 - iopscience.iop.org
Multi-junction solar cells achieve high efficiency by stacking sub-cells of different bandgaps (typically GaInP/GaAs/Ge) resulting in efficiencies in excess of 40%. The efficiency can be …
The incorporation of bismuth (Bi) in GaAs results in a large reduction of the band gap energy (E g) accompanied with a large increase in the spin-orbit splitting energy (△ SO), leading to …
IP Marko, P Ludewig, ZL Bushell, SR Jin… - Journal of Physics D …, 2014 - iopscience.iop.org
This paper reports on progress in the development of GaAsBi/(Al) GaAs based lasers grown using metal-organic vapour phase epitaxy and focuses on the underlying processes …
PK Patil, E Luna, T Matsuda, K Yamada… - …, 2017 - iopscience.iop.org
Abstract We report a GaAs 0.96 Bi 0.04/GaAs multiple quantum well (MQW) light emitting diode (LED) grown by molecular beam epitaxy using a two-substrate-temperature (TST) …
Photoreflectance (PR) spectroscopy was applied to study the band gap in GaSb 1− x Bi x alloys with Bi< 5%. Obtained results have been interpreted in the context of ab initio …