Next-generation mid-infrared sources

D Jung, S Bank, ML Lee, D Wasserman - Journal of Optics, 2017 - iopscience.iop.org
The mid-infrared (mid-IR) is a wavelength range with a variety of technologically vital
applications in molecular sensing, security and defense, energy conservation, and …

[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 …

Bismide-nitride alloys: Promising for efficient light emitting devices in the near-and mid-infrared

SJ Sweeney, SR ** - Journal of applied physics, 2013 - pubs.aip.org
GaAsBiN is a potentially interesting alloy which may be exploited in near-and mid-infrared
photonic devices. Here we present the predicted band parameters such as band gap (E g) …

Band engineering in dilute nitride and bismide semiconductor lasers

CA Broderick, M Usman, SJ Sweeney… - Semiconductor …, 2012 - iopscience.iop.org
Highly mismatched semiconductor alloys such as GaN x As 1− x and GaBi x As 1− x have
several novel electronic properties, including a rapid reduction in energy gap with …

Electrical injection Ga (AsBi)/(AlGa) As single quantum well laser

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 …

[HTML][HTML] Perspective: Theory and simulation of highly mismatched semiconductor alloys using the tight-binding method

CA Broderick, EP O'Reilly, S Schulz - Journal of Applied Physics, 2024 - pubs.aip.org
The electronic structure of highly mismatched semiconductor alloys is characterized by
carrier localization and strongly influenced by the local alloy microstructure. First-principles …

Localization effects and band gap of GaAsBi alloys

AR Mohmad, F Bastiman, CJ Hunter… - … status solidi (b), 2014 - Wiley Online Library
The structural and optical properties of GaAs1− xBix alloys for x up to 0.108 have been
investigated by high resolution X‐ray diffraction and photoluminescence (PL). At room …

Optical gain in GaAsBi/GaAs quantum well diode lasers

IP Marko, CA Broderick, S **, P Ludewig, W Stolz… - Scientific reports, 2016 - nature.com
Abstract Electrically pumped GaAsBi/GaAs quantum well lasers are a promising new class
of near-infrared devices where, by use of the unusual band structure properties of GaAsBi …

Progress toward III–V bismide alloys for near-and midinfrared laser diodes

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 …

Impact of alloy disorder on the band structure of compressively strained GaBiAs

M Usman, CA Broderick, Z Batool, K Hild… - Physical Review B …, 2013 - APS
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 …