Strong Exciton–Phonon Coupling as a Fingerprint of Magnetic Ordering in van der Waals Layered CrSBr

K Lin, X Sun, F Dirnberger, Y Li, J Qu, P Wen, Z Sofer… - ACS …, 2024 - ACS Publications
The layered, air-stable van der Waals antiferromagnetic compound CrSBr exhibits
pronounced coupling among its optical, electronic, and magnetic properties. As an example …

Heterodimensional charge-carrier confinement in stacked submonolayer InAs in GaAs

S Harrison, MP Young, PD Hodgson, RJ Young… - Physical Review B, 2016 - APS
Charge-carrier confinement in nanoscale In-rich agglomerations within a lateral InGaAs
quantum well (QW) formed from stacked submonolayers (SMLs) of InAs in GaAs is studied …

Excitonic localization in AlN-rich AlxGa1− xN/AlyGa1− yN multi-quantum-well grain boundaries

IA Ajia, PR Edwards, Z Liu, JC Yan, RW Martin… - Applied Physics …, 2014 - pubs.aip.org
AlGaN/AlGaN multi-quantum-wells (MQW) with AlN-rich grains have been grown by metal
organic chemical vapor deposition. The grains are observed to have strong excitonic …

Enhancement of photoluminescence of GaAsBi quantum wells by parabolic design of AlGaAs barriers

S Pūkienė, M Karaliūnas, A Jasinskas… - …, 2019 - iopscience.iop.org
Influence of barrier material and structure on carrier quantum confinement in GaAsBi
quantum wells (QWs) is studied comprehensively. Single-and multi-QW structures were …

Bandgap tuning of GaAs/GaAsSb core-shell nanowires grown by molecular beam epitaxy

PK Kasanaboina, SK Ojha, SU Sami… - Semiconductor …, 2015 - iopscience.iop.org
Semiconductor nanowires have been identified as a viable technology for next-generation
infrared (IR) photodetectors with improved detectivity and detection across a range of …

Probing the Band Splitting near the Γ Point in the van der Waals Magnetic Semiconductor CrSBr

K Lin, Y Li, M Ghorbani-Asl, Z Sofer… - The Journal of …, 2024 - ACS Publications
This study investigates the electronic band structure of chromium sulfur bromide (CrSBr)
through comprehensive photoluminescence (PL) characterization. We clearly identify low …

Photoluminescence enhancement associated with the small size of GaN nanorods

M Almokhtar, NA All, JQM Almarashi, H Asahi - Journal of Alloys and …, 2022 - Elsevier
Abstract Small size GaN nanorods (GaN NRs) show new features of the photoluminescence
(PL) associated with the enhanced surface effects and the strong electron-phonon coupling …

[HTML][HTML] Spatially indirect radiative recombination in InAlAsSb grown lattice-matched to InP by molecular beam epitaxy

LC Hirst, MP Lumb, J Abell, CT Ellis… - Journal of Applied …, 2015 - pubs.aip.org
A photoluminescence (PL) spectroscopy study of the bulk quaternary alloy InAlAsSb is
presented. Samples were grown lattice-matched to InP by molecular beam epitaxy and two …

Temperature dependent “S-shaped” photoluminescence behavior of InGaN nanolayers: optoelectronic implications in harsh environment

AM Chowdhury, B Roul, DK Singh, R Pant… - ACS Applied Nano …, 2020 - ACS Publications
Temperature-dependent photoluminescence measurements are reported for n+-and n-type
InGaN nanolayers grown by plasma-assisted molecular beam epitaxy (PAMBE) on AlN/n-Si …

Effects of annealing on GaAs/GaAsSbN/GaAs core-multi-shell nanowires

P Kasanaboina, M Sharma, P Deshmukh… - Nanoscale research …, 2016 - Springer
The effects of ex-situ annealing in a N 2 ambient on the properties of GaAs/GaAsSbN/GaAs
core-multi-shell nanowires on Si (111) substrate grown by self-catalyzed molecular beam …