Results 1 to 10 of about 97,204 (266)

Subsurface Deformation Mechanism in Nano-cutting of Gallium Arsenide Using Molecular Dynamics Simulation [PDF]

open access: yesNanoscale Research Letters, 2021
During the nano-cutting process, monocrystalline gallium arsenide is faced with various surface/subsurface deformations and damages that significantly influence the product’s performance.
Chenghao Chen, Min Lai, Fengzhou Fang
doaj   +3 more sources

Gallium arsenide solar cells grown at rates exceeding 300 µm h−1 by hydride vapor phase epitaxy [PDF]

open access: yesNature Communications, 2019
Gallium arsenide holds record efficiency for single junction solar cells, but high production costs limit applications. Here Metaferia et al. show high quality GaAs and GaInP at rates exceeding 300 and 200 micrometers per hour by dynamic hydride vapor ...
Wondwosen Metaferia   +4 more
doaj   +3 more sources

Overview of the Current State of Gallium Arsenide-Based Solar Cells. [PDF]

open access: yesMaterials (Basel), 2021
As widely-available silicon solar cells, the development of GaAs-based solar cells has been ongoing for many years. Although cells on the gallium arsenide basis today achieve the highest efficiency of all, they are not very widespread.
Papež N   +3 more
europepmc   +2 more sources

Gallium interstitial contributions to diffusion in gallium arsenide [PDF]

open access: yesAIP Advances, 2011
A new diffusion path is identified for gallium interstitials, which involves lower barriers than the barriers for previously identified diffusion paths [K. Levasseur-Smith and N. Mousseau, J. Appl. Phys. 103, 113502 (2008), P. A. Schultz and O. A.
Joseph T. Schick, Caroline G. Morgan
doaj   +3 more sources

Silicon-Germanium Dioxide and Aluminum Indium Gallium Arsenide-Based Acoustic Optic Modulators

open access: yesOpen Engineering, 2020
The purpose of this study was to clarify the silicon-germanium dioxide (SiGeO2) and Aluminum Indium Gallium Arsenide (AlInGaAs) based acoustic optic modulators for upgrading transmission performance characteristics.
El-Hageen Hazem M.   +2 more
doaj   +2 more sources

Measuring Non-Destructively the Total Indium Content and Its Lateral Distribution in Very Thin Single Layers or Quantum Dots Deposited onto Gallium Arsenide Substrates Using Energy-Dispersive X-ray Spectroscopy in a Scanning Electron Microscope [PDF]

open access: yesNanomaterials, 2022
The epitaxial deposition of a precise number, or even fractions, of monolayers of indium (In)-rich semiconductors onto gallium arsenide (GaAs) substrates enables the creation of quantum dots based on InAs, InGaAs and indium phosphide (InP) for infrared ...
Thomas Walther
doaj   +2 more sources

Emergence of spin-orbit fields in magnetotransport of quasi-two-dimensional iron on gallium arsenide. [PDF]

open access: yesNat Commun, 2015
The desire for higher information capacities drives the components of electronic devices to ever smaller dimensions so that device properties are determined increasingly more by interfaces than by the bulk structure of the constituent materials ...
Hupfauer T   +8 more
europepmc   +2 more sources

Induced superconductivity in high-mobility two-dimensional electron gas in gallium arsenide heterostructures. [PDF]

open access: yesNat Commun, 2015
Search for Majorana fermions renewed interest in semiconductor–superconductor interfaces, while a quest for higher-order non-Abelian excitations demands formation of superconducting contacts to materials with fractionalized excitations, such as a two ...
Wan Z   +5 more
europepmc   +3 more sources

Negative longitudinal magnetoresistance in gallium arsenide quantum wells [PDF]

open access: yesNature Communications, 2019
The attribution of negative longitudinal magnetoresistance (NLMR) in Weyl metals to a chiral anomaly is already challenged. Here, NLMR resembling that of Weyl metals is demonstrated in a non-Weyl-metal GaAs quantum well originating from different types ...
Jing Xu   +12 more
doaj   +2 more sources

Nuclear magnetization in gallium arsenide quantum dots at zero magnetic field. [PDF]

open access: yesNat Commun, 2014
Optical and electrical control of the nuclear spin system allows enhancing the sensitivity of NMR applications and spin-based information storage and processing.
Sallen G   +10 more
europepmc   +3 more sources

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