Oxidation behavior with quantum dots formation from amorphous GaAs thin films

S Palei, B Parida, K Kim - Philosophical Magazine, 2018 - Taylor & Francis
We investigated the oxidation behaviour of an amorphous GaAs thin film deposited onto a
micro/nanotextured Si surface by an electron beam. After the deposited film was exposed to …

A study on defect annealing in GaAs nanostructures by ion beam irradiation

O Mangla, S Roy, S Annapoorni, K Asokan - Bulletin of Materials Science, 2020 - Springer
In this study, annealing of deep level (EL2) defect in gallium arsenide (GaAs) nanostructures
by argon ion beam irradiation has been reported. GaAs nanodots of diameter ranging from …

Etching temperature dependence of optical properties of the electrochemically etched n-GaAs

AS Zeng, MJ Zheng, L Ma, WZ Shen - Applied Physics A, 2006 - Springer
The GaAs granular films have been prepared by electrochemical anodic etching of n-GaAs
in HCl electrolyte at different etching temperatures. The microstructure and optical properties …

Effect of synthesis temperature on the structure and optical properties of electro-chemically grown GaAs nanocrystals

J Nayak, SN Sahu - Physica E: Low-dimensional Systems and …, 2008 - Elsevier
GaAs nanocrystal-generated thin films were synthesized by a low-temperature electro-
deposition technique. The structure and the optical properties of the above nanocrystalline …

Arsenic incorporation in native oxides of GaAs grown thermally under arsenic trioxide vapor

GP Schwartz, JE Griffiths, D DiStefano… - Applied Physics …, 1979 - pubs.aip.org
The presence of crystalline and amorphous elemental arsenic in films grown by the thermal
oxidation of GaAs under arsenic trioxide vapor was observed using Raman backscattering …

Defect related photoluminescence emission from etched GaAs microstructure introduced by electrochemical deposition

F Chen, L Xu, D Fang, J Tang, H Wang… - 2015 International …, 2015 - ieeexplore.ieee.org
Gallium arsenide (GaAs) microstructures have been prepared by electrochemical anodic
etching of GaAs substrate in an aqueous solution of H 3 PO 4 (85 wt%): H 2 O 2 (30 wt%): H …

Synthesis and characterization of GaAs thin films grown on ITO substrates

M Chamekh, M Lajnef, L Zerroual… - The European Physical …, 2010 - cambridge.org
Gallium arsenide (GaAs) thin films have been deposited on ITO-coated glass substrates
from acid aqueous solution by electrodeposition technique. The structure and the …

The formation of surface arsenic oxide crystals on GaAs

WM Lau, TC Chan, RP Bult - Materials Letters, 1987 - Elsevier
The growth of small crystals of dimensions up to approximately ten microns was observed
on the surface of GaAs (100) wafers upon air exposure. The composition and the formation …

Structural and optical properties of arsenic-oxide microcrystals on GaAs substrate for photonic applications

R Dhaka, A Yadav, A Goyal, A Pandey, G Gupta… - Materials Chemistry and …, 2024 - Elsevier
Nano and microstructure semiconductor heterostructures are employed for a wide variety of
sensor and photonics applications. The present paper discusses the synthesis of arsenic …

Texture and surface analysis of thin-film GaAs on glass formed by pulsed-laser deposition

A Erlacher, B Ullrich, EY Komarova, H Jaeger… - Journal of non …, 2006 - Elsevier
Thin-film GaAs on glass was formed by ablating n-type GaAs with nano-second pulses at
532nm. The deposition was done in the most straightforward way without heating the …