[HTML][HTML] Optimized molecular beam epitaxy process for lattice-matched narrow-bandgap (0.8 eV) GaInNAsSb solar junctions

R Isoaho, A Tukiainen, J Puutio, A Hietalahti… - Solar Energy Materials …, 2022 - Elsevier
High performance narrow-bandgap GaInNAsSb solar cells are instrumental for the
development of lattice-matched GaAs-based solar cells with more than four junctions. To this …

[HTML][HTML] Growth of GaAsBi/GaAs multiple quantum wells with up to 120 periods

TBO Rockett, NA Adham, F Harun, JPR David… - Journal of Crystal …, 2022 - Elsevier
In this work, we demonstrate the MBE growth of a systematic series of GaAsBi/GaAs multiple
quantum well devices with up to 120 periods and report on their structural and optical …

X-ray absorption spectroscopy for lattice-matched and strain-relaxed GaAsPBi epi-layers on GaAs (001) substrates

S Chomdech, C Himwas, W Pumee, S Kijamnajsuk… - …, 2024 - pubs.rsc.org
GaAsPBi is a comparatively novel quaternary III–V compound semiconductor with attractive
properties that suit optoelectronic applications. However, the quaternary compound …

GaAs/GaAsPBi core–shell nanowires grown by molecular beam epitaxy

C Himwas, V Yordsri, C Thanachayanont… - …, 2021 - iopscience.iop.org
We report on the growth, structural, and optical properties of GaAs/GaAsPBi core–shell
nanowires (NWs) synthesized by molecular beam epitaxy (MBE). The structure presents …

High verticality vapor–liquid–solid growth of GaAs 0.99 Bi 0.01 nanowires using Ga–Bi assisted catalytic droplets

C Himwas, V Yordsri, C Thanachayanont… - Nanoscale …, 2024 - pubs.rsc.org
GaAsBi nanowires (NWs) are promising for optoelectronic applications in the near-and mid-
infrared wavelengths due to the optical properties of the Bi-containing compound and the …

Degradation mechanisms of annealed GaAsPBi films grown by molecular beam epitaxy

C Himwas, T Wongpinij, S Kijamnajsuk… - Surfaces and …, 2023 - Elsevier
GaAsPBi is a novel semiconductor that can broaden the bandgap range of III− V
compounds, but its growth on GaAs (001) by molecular beam epitaxy is complicated by the …

[PDF][PDF] GaAsPBi nanostructures for optoelectronic applications

C Himwas, V Yordsri, C Thanachayanont… - The 14th Regional …, 2022 - researchgate.net
Various structures for bismuth (Bi) incorporated GaAsP have been studied11, 2. Here, we
extend our study to a new III-V-Bi system by investigating the potential to incorporate Bi into …