Electromodulation spectroscopy of heavy-hole, light-hole, and spin-orbit transitions in GaAsBi layers at hydrostatic pressure

F Dybała, J Kopaczek, M Gladysiewicz… - Applied Physics …, 2017 - pubs.aip.org
GaAsBi layers of various Bi concentrations have been grown by molecular beam epitaxy on
a GaAs substrate and studied by electromodulation spectroscopy (EM). Optical transitions …

Magneto-optical properties of GaBiAs layers

ARH Carvalho, VO Gordo, HVA Galeti… - Journal of Physics D …, 2014 - iopscience.iop.org
We have investigated the effect of long thermal annealing (3 h) at 200 C on the physical
properties of GaBiAs layers with a Bi concentration of 3% by using photoluminescence (PL) …

Origin of deep localization in and its consequences for alloy properties

K Alberi, B Fluegel, DA Beaton, M Steger… - Physical Review …, 2018 - APS
The addition of Bi isoelectronic dopants to GaAs provides an attractive avenue for tailoring
its electronic band structure, yet it also introduces less appealing and very strong hole …

Electronic structure of wurtzite TlxIn1− xN alloys

MJ Winiarski - Materials Chemistry and Physics, 2017 - Elsevier
The structural and electronic properties of wurtzite Tl x In 1− x N materials have been
investigated from first principles within the density functional theory (DFT). Band structures …

Deep levels analysis in wavelength extended InGaAsBi photodetector

J Huang, B Chen, Z Deng, Y Gu, Y Ma… - Semiconductor …, 2019 - iopscience.iop.org
InP based dilute bismide InGaAsBi material is emerging as a promising candidate for
extending short wavelength infrared detection. One critical factor to limit the performance of …

Effects of Bi incorporation on recombination processes in wurtzite GaBiAs nanowires

B Zhang, M Jansson, PP Chen, XJ Wang… - …, 2020 - iopscience.iop.org
The effects of Bi incorporation on the recombination process in wurtzite (WZ) GaBiAs
nanowires are studied by employing micro-photoluminescence (μ-PL) and time-resolved PL …

Polarization resolved photoluminescence in GaAs1− xBix/GaAs quantum wells

MAG Balanta, VO Gordo, ARH Carvalho… - Journal of …, 2017 - Elsevier
We have investigated polarization resolved photoluminescence (PL) of GaAs 1− x Bi x/GaAs
quantum wells (QWs) with different Bi concentrations in the dilute range (x< 2%) using …

Localization behavior at bound Bi complex states in

K Alberi, TM Christian, B Fluegel, SA Crooker… - Physical Review …, 2017 - APS
While bismuth-related states are known to localize carriers in GaA s 1-x B ix alloys, the
localization behavior of distinct Bi pair, triplet, and cluster states bound above the valence …

Effect of Bismuth Alloying on the Transport Properties of the Dilute Bismide Alloy, GaAs1 − x Bi x

RN Kini, A Mascarenhas - Bismuth-Containing Compounds, 2013 - Springer
We studied the effect of Bi incorporation on the carrier mobilities and electron effective mass
in the dilute Bismide alloy, GaAs 1− x Bi x, using electrical transport and photoluminescence …

Optical properties and dynamics of excitons in Ga (Sb, Bi)/GaSb quantum wells: evidence for a regular alloy behavior

E Rogowicz, WM Linhart, M Syperek… - Semiconductor …, 2020 - iopscience.iop.org
Optical properties and carrier dynamics in 6.6, 10.4, and 14.4 nm wide Ga (Sb, Bi)/GaSb
quantum wells (QWs) with∼ 10%–11% of Bi were studied by photoluminescence (PL), time …