Articles with "gallium oxide" as a keyword



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Unraveling Thermal Transport Correlated with Atomistic Structures in Amorphous Gallium Oxide via Machine Learning Combined with Experiments.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202210873

Abstract: Thermal transport properties of amorphous materials are crucial for their emerging applications in energy and electronic devices. However, understanding and controlling thermal transport in disordered materials remains an outstanding challenge, owing to the intrinsic limitations… read more here.

Keywords: transport; thermal transport; gallium oxide; machine learning ... See more keywords
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Properties of Gallium Oxide Films Obtained by HF-Magnetron Sputtering

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Published in 2018 at "Russian Physics Journal"

DOI: 10.1007/s11182-018-1302-0

Abstract: The results of an analysis of structure and phase composition of gallium oxide films obtained by HF-magnetron sputtering are presented. It is shown that in the interval 290–350 K, the increase in the film conductivity… read more here.

Keywords: magnetron sputtering; properties gallium; oxide films; obtained magnetron ... See more keywords
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Optimized Growth of Gallium Oxide Thin Films Using Different Synthesis Processes

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Published in 2018 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-018-6746-z

Abstract: This paper investigates the optimized sputtering conditions for high quality gallium oxide (Ga2O3) thin films while maintaining a strong uniformity within a specific surface area. The research also analyzes the crystal structure and the morphology… read more here.

Keywords: thin films; microscopy; gallium; gallium oxide ... See more keywords
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Influence of small amounts of gallium oxide addition on ionic conductivity of La0.9Sr0.1Ga0.8Mg0.2O3-δ solid electrolyte

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Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2017.09.139

Abstract: Abstract The effects of small amounts of gallium oxide on intragrain and intergrain conductivity of La 0.9 Sr 0.1 Ga 0.8 Mg 0.2 O 3-δ are investigated by impedance spectroscopy in the 280–420 °C range. Bulk… read more here.

Keywords: solid electrolyte; oxide addition; amounts gallium; conductivity ... See more keywords
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Resistive random access memory based on gallium oxide thin films for self-powered pressure sensor systems

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.05.191

Abstract: Abstract The resistive switching (RS) behavior of a gallium oxide (Ga2O3) thin film for use in resistive random access memory (RRAM) was investigated. Ta/Ga2O3/Pt memory devices exhibited favorable RS behavior, such as a small distribution… read more here.

Keywords: resistive random; random access; access memory; gallium oxide ... See more keywords
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The toxicology of gallium oxide in comparison with gallium arsenide and indium oxide.

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Published in 2020 at "Environmental toxicology and pharmacology"

DOI: 10.1016/j.etap.2020.103437

Abstract: Gallium arsenide (GaAs) and indium oxide (In2O3) are used in electronic industries at high and increasing tonnages since decades. Gallium oxide (Ga2O3) is an emerging wide-bandgap transparent conductive oxide with as yet little industrial use.… read more here.

Keywords: indium oxide; gallium; gallium arsenide; gallium oxide ... See more keywords
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Methane coupling and hydrogen evolution induced by palladium-loaded gallium oxide photocatalysts in the presence of water vapor

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Published in 2021 at "Journal of Catalysis"

DOI: 10.1016/j.jcat.2021.03.024

Abstract: Abstract Non-oxidative coupling of methane (NOCM, 2CH4 → C2H6 + H2) is a reaction that can directly produce ethane and hydrogen at the same time, and gallium oxide (Ga2O3) powder has been reported as an… read more here.

Keywords: water; hydrogen; methane; gallium oxide ... See more keywords
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Influence of growth duration and nitrogen-ambient on the morphological and structural properties of beta-gallium oxide micro- and nanostructures

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Published in 2020 at "Materials Chemistry and Physics"

DOI: 10.1016/j.matchemphys.2019.122043

Abstract: Abstract Micro- and nanostructures of gallium oxide (Ga2O3) were prepared on silicon substrate by the hydrogen-reduction chemical vapor deposition (HR-CVD) technique. We investigated the influence of synthesis duration and growth ambient on the surface morphology,… read more here.

Keywords: growth; influence; duration; gallium oxide ... See more keywords
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Optical constants of titanium-doped gallium oxide thin films

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Published in 2019 at "Optical Materials"

DOI: 10.1016/j.optmat.2019.109223

Abstract: Abstract This study explores the effect of titanium (Ti) doping on the optical constants of nanocrystalline gallium oxide (Ga2O3) films (GTO). Co-sputtering of the Ga2O3 and Ti targets with a variable sputtering power to Ti… read more here.

Keywords: gallium oxide; constants titanium; optical constants; titanium doped ... See more keywords
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Oxygen sensors based on gallium oxide thin films with addition of chromium

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Published in 2020 at "Superlattices and Microstructures"

DOI: 10.1016/j.spmi.2020.106392

Abstract: Abstract This article reveals the gas-sensitive properties of polycrystalline gallium oxide thin films with chromium additives. Incorporation of the Cr2O3 phase into the β-phase gallium oxide film structure leads to the Ga2O3 grain size decrease.… read more here.

Keywords: oxygen; thin films; oxide thin; gallium oxide ... See more keywords
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Point Defects and Complexes in Gallium Oxide Materials and Devices

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Published in 2020 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927620016037

Abstract: Beta gallium oxide (Ga2O3) has received much attention recently as a viable candidate for the nextgeneration material for power electronics and photonic applications, with its unique advantages, such as the wide bandgap (~ 4.9 eV),… read more here.

Keywords: ga2o3; gallium oxide; defects complexes; point defects ... See more keywords