Ultraviolet Photodetector Based on a Beta-Gallium Oxide/Nickel Oxide/Beta-Gallium Oxide Heterojunction Structure [PDF]
Sensors, 2023 In this paper, an n–p–n structure based on a β-Ga2O3/NiO/β-Ga2O3 junction was fabricated. The device based on the β-Ga2O3/NiO/β-Ga2O3 structure, as an ultraviolet (UV) photodetector, was compared with a p–n diode based on a NiO/β-Ga2O3 structure, where ...
Shinji Nakagomi
doaj +4 more sources
Gallium Oxide Nanostructures: A Review of Synthesis, Properties and Applications [PDF]
Nanomaterials, 2022 Gallium oxide, as an emerging semiconductor, has attracted a lot of attention among researchers due to its high band gap (4.8 eV) and a high critical field with the value of 8 MV/cm.
Nishant Singh Jamwal, Amirkianoosh Kiani
doaj +4 more sources
Effect of extended defects on photoluminescence of gallium oxide and aluminum gallium oxide epitaxial films [PDF]
Scientific Reports, 2022 In this work, a systematic photoluminescence (PL) study on three series of gallium oxide/aluminum gallium oxide films and bulk single crystals is performed including comparing doping, epitaxial substrates, and aluminum concentration.
Jacqueline Cooke +6 more
doaj +7 more sources
Fabrications of Fully Transparent Gallium Oxide Solar-Blind Photodetectors [PDF]
NanomaterialsThis article presents a remarkable achievement: a gallium oxide-based, non-metallic, fully transparent, and self-powered solar-blind ultraviolet photodetector.
Li-Wen Wang, Tai-Yu Wu, Sheng-Yuan Chu
doaj +2 more sources
β-Gallium oxide power electronics [PDF]
APL Materials, 2022 Gallium Oxide has undergone rapid technological maturation over the last decade, pushing it to the forefront of ultra-wide band gap semiconductor technologies.
Andrew J. Green +33 more
doaj +2 more sources
Ion-Beam Synthesis of Gallium Oxide Nanocrystals in a SiO2/Si Dielectric Matrix [PDF]
Nanomaterials, 2022 A new method for creating nanomaterials based on gallium oxide by ion-beam synthesis of nanocrystals of this compound in a SiO2/Si dielectric matrix has been proposed. The influence of the order of irradiation with ions of phase-forming elements (gallium
Dmitry S. Korolev +11 more
doaj +2 more sources
Binary phase-only gallium oxide diffractive optical element for beam shaping [PDF]
Scientific ReportsThis study presents an experimentally validated demonstration of an inverse-optimized binary phase-only gallium oxide diffractive optical element (DOE). This DOE transforms an incident Gaussian beam into a square flat-top beam at the working plane.
Wei Jia +2 more
doaj +2 more sources
Gallium oxide nanowires for UV detection with enhanced growth and material properties [PDF]
Scientific Reports, 2020 In the last decade, interest in the use of beta gallium oxide (β-Ga2O3) as a semiconductor for high power/high temperature devices and deep-UV sensors has grown. Ga2O3 has an enormous band gap of 4.8 eV, which makes it well suited for these applications.
Badriyah Alhalaili +6 more
doaj +2 more sources
Atomic‐Scale Dynamics at the Interface of Doped Liquid Gallium: Contrasting Effects of Gallium Oxide and Vacuum [PDF]
Small ScienceLiquid gallium exhibits a unique, geometrically structured surface that directly influences the diffusion and coalescence of metal solutes at its surface.
Krista G. Steenbergen +3 more
doaj +2 more sources
Measurements of heat capacity and thermal conductivity of β-Ga2O3 and β-(AlxGa1–x)2O3 bulk crystals grown by the Czochralski method [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2021 One of the application fields of bulk gallium oxide crystals is the manufacture of substrates for epitaxial growth of device structures for power electronics and optoelectronics in the Ga2O3/(AlxGa1–x)2O3 system.
Dmitrii A. Bauman +10 more
doaj +1 more source