A Hierarchical 3D TiO2/Ni Nanostructure as an Efficient Hole-Extraction and Protection Layer for GaAs Photoanodes.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
DOI: 10.1002/cssc.202002004
Abstract: Photoelectrochemical (PEC) water splitting is a promising clean route to hydrogen fuel. The best performing materials (III/V semiconductors) require surface passivation, as they are liable to corrosion, and a surface co-catalyst to facilitate water splitting.… read more here.
Keywords: hole extraction; layer gaas; layer; gaas ... See more keywords
Defective GaAs nanoribbon–based biosensor for lung cancer biomarkers: a DFT study
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-021-04889-9
Abstract: Density functional theory-based first-principles investigation is performed on pristine and mono vacancy induced GaAs nanoribbons to detect the presence of three volatile organic compounds (VOCs), aniline, isoprene and o-toluidine, which will aid in sensing lung… read more here.
Keywords: gaas; study; nanoribbon; lung cancer ... See more keywords
The simulation on absorption properties of metamaterial/GaAs/electrode layer hybrid structure based Terahertz photoconductive detector
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-1834-8
Abstract: Terahertz (THz) photodetectors have attracted great attention from scientists worldwide for their application in security checking, biomedical treatment and astronomical observation of remote stars and distant galaxies. As a typical THz detector, extrinsic GaAs based… read more here.
Keywords: detector; structure; layer; gaas ... See more keywords
Electrical Properties of Metal-Porous GaAs Structure at Water Adsorption
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-019-07013-z
Abstract: This paper reports the morphological, optical, luminescent and electrical properties of electrochemically made porous GaAs in order to evaluate their humidity sensing performance. The obtained porous GaAs exhibits non-homogenous surface morphology, which consists of pyramid-shaped… read more here.
Keywords: adsorption; metal porous; water; gaas ... See more keywords
Investigation of 1.9 μm GINA Simulated as Intrinsic Layer in a GaAs Homojunction: From 25% Towards 32.4% Conversion Yield
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08417-y
Abstract: Based on a PC1D (Personal Computer One-Dimensional) simulator device, we have investigated three solar prototypes of gallium arsenide structures labeled as SPI, SPII and SPIII, under AM1.5G condition at one sun irradiation. The PC1D simulation… read more here.
Keywords: usepackage; gaas; document; documentclass 12pt ... See more keywords
Effect of strain on $$\hbox {GaAs}_{1-x-y}\hbox {N}_{x}\hbox {Bi}_{y}/\hbox {GaAs}$$GaAs1-x-yNxBiy/GaAs to extract the electronic band structure and optical gain by using 16-band $$\varvec{kp}$$kp Hamiltonian
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Materials Science"
DOI: 10.1007/s12034-019-1793-5
Abstract: Abstract$$\hbox {GaAs}_{1-x-y}\hbox {N}_{x}\hbox {Bi}_{y}$$GaAs1-x-yNxBiy is a suitable candidate for $$1.06\,{\upmu }\hbox {m}$$1.06μm solid state lasers and high-efficiency solar cells. Mathematical models such as 16-band kp model is used to study the band structure, strain generated… read more here.
Keywords: hbox gaas; hbox hbox; gaas hbox; band ... See more keywords
Application of k $$\cdot $$ p method on band structure of GaAs obtained through joint density-functional theory
Sign Up to like & getrecommendations! Published in 2020 at "Bulletin of Materials Science"
DOI: 10.1007/s12034-020-02204-5
Abstract: The structural and electronic properties of zinc-blende GaAs were calculated within the framework of plane-wave density-functional theory code JDFTx by using Becke 86 in 2D and PBE exchange-correlation functionals from libXC. The standard optimized norm-conserving… read more here.
Keywords: functional theory; density functional; band; gaas ... See more keywords
Effect of an in-situ thermal annealing on the structural properties of self-assembled GaSb/GaAs quantum dots
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.04.131
Abstract: In this work, the effect of the application of a thermal annealing on the structural properties of GaSb/GaAs quantum dots (QDs)1 is analyzed by aberration corrected high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM)2 and… read more here.
Keywords: structural properties; dislocation; gaas; thermal annealing ... See more keywords
Twins and strain relaxation in zinc-blende GaAs nanowires grown on silicon
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.07.144
Abstract: Abstract To integrate materials with large lattice mismatch as GaAs on silicon (Si) substrate, one possible approach, to improve the GaAs crystalline quality, is to use nanowires (NWs) technology. In the present contribution, NWs are… read more here.
Keywords: microscopy; zinc; surface; gaas ... See more keywords
Effects of surface reconstruction on the epitaxial growth of III-Sb on GaAs using interfacial misfit array
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.12.051
Abstract: Abstract The effects of pre-growth Sb reconstruction on a GaAs surface on the epitaxial growth of III-Sb (GaSb and InSb) on a (100) GaAs substrate using interfacial misfit array were investigated. All samples exhibited smooth… read more here.
Keywords: reconstruction; epitaxial growth; gaas; interfacial misfit ... See more keywords
Charge collection efficiency of Pt vs. Mg contacts on semi-insulating GaAs
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.10.164
Abstract: Abstract A comparative study of diode structures based on semi-insulating (SI) GaAs with evaporated Mg vs. Pt contacts is presented. Electric field strength in the vicinity of the contacts is inferred from the detection of… read more here.
Keywords: semi insulating; collection efficiency; insulating gaas; gaas ... See more keywords