Results 101 to 110 of about 939,967 (178)

Electrical characteristics of β-Ga2O3 thin films grown by PEALD [PDF]

open access: yes, 2014
In this work, 7.5 nm Ga2O3 dielectric thin films have been deposited on p-type (1 1 1) silicon wafer using plasma enhanced atomic layer deposition (PEALD) technique.
Donmez, I.   +7 more
core   +1 more source

The role of Co-Ga2O3 interfaces in methane dry reforming

open access: yes
As the combination of Co with other non-noble metals is a viable way to improve the catalytic properties of Co in methane dry reforming (DRM), we studied an impregnated Co3O4/β-Ga2O3 powder catalyst to understand the influence of Ga and the catalytic ...
Penner, Simon   +8 more
core   +1 more source

Fast X-ray detectors based on bulk β-Ga2O3 (Fe)

open access: yes, 2020
(010) EFG-grown Fe-doped β-Ga2O3 was tested as a low-noise X-ray detector with Ti/Au electrodes vertical structure. Its performance at low, high and no applied voltages was examined.
Ge Yang   +2 more
core   +1 more source

HCl Flow-Induced Phase Change of α-, β-, and ε-Ga2O3 Films Grown by MOCVD

open access: yes, 2018
Precise control of the heteroepitaxy on a low-cost foreign substrate is often the key to drive the success of fabricating semiconductor devices in scale when a large low-cost native substrate is not available.
Tompa, Gary S.   +8 more
core   +1 more source

Degradation rates and pathways of ciprofloxacin with a composite of β-Ga2O3 nanoparticles and nanocellulose hydrolyzed from Azanza garckeana fruit fibers

open access: yesNanocomposites
The photocatalytic degradation of Ciprofloxacin (CIP) was evaluated under ultraviolet photo irradiation and a composite of β-Ga2O3 with nanocellulose citrate-capped fibers (CNCFs) at an 80:20 weight ratio (β-Ga2O3/20%CNCFs).
Maphai Maake   +2 more
doaj   +1 more source

Correlation between surface modification and photoluminescence properties of β-Ga2O3 nanostructures

open access: yesAIP Advances, 2016
In this work three different growth methods have been used to grow β-Ga2O3 nanostructures. The nanostructures were characterized by Grazing Incident X-Ray Diffraction, Scanning Electron Microscopy, Transmission Electron Microscopy and Photoluminescence ...
R. Jangir   +7 more
doaj   +1 more source

Valence and conduction band offsets of β-Ga2O3/AlN heterojunction

open access: yes, 2017
Both β-Ga2O3 and wurtzite AlN have wide bandgaps of 4.5–4.9 and 6.1 eV, respectively. We calculated the in-plane lattice mismatch between the (−201) plane of β-Ga2O3 and the (0002) plane of AlN, which was found to be 2.4%.
Guo, Wenzhe   +8 more
core   +1 more source

Investigation of the machinability of (001) single-crystal β-Ga2O3 via tribological methodology

open access: yesNanotechnology and Precision Engineering
Gallium oxide (Ga2O3) is a promising material for next-generation power devices due to its ultrawide bandgap and extremely high critical electric field strength; however, the strong anisotropy and cleavage tendency of Ga2O3 pose significant challenges ...
Shuo Li, Peng Gao, Guosong Zeng
doaj   +1 more source

Low In solubility and band offsets in the small-x β-Ga2O3/(Ga1−xInx)2O3 system

open access: yes, 2015
Using first-principles calculations, we show that the maximum reachable concentration x in the (Ga1−xInx)2O3 alloy in the low-x regime (i.e., the In solubility in β-Ga2O3) is around 10%. We then calculate the band alignment at the (100) interface between
FIORENTINI, VINCENZO   +2 more
core   +1 more source

Growth and Characterization of β-Ga2O3 Nanomaterials [PDF]

open access: yes, 2017
β-Ga2O3是一种超宽禁带半导体材料(禁带宽度为4.9eV),具有很好的电学性质和光学性质,其击穿电场强度和巴利加优值比GaN和SiC更大,对可见光高度透明,在场效应晶体管、紫外透明电极、高温气体传感器和日盲光电探测器等方面应用广泛。 本文采用气-液-固(VLS)机制和气-固(VS)机制,通过热退火镀有金催化剂的GaN衬底制备出不同结构的β-Ga2O3纳米材料,并用扫描电子显微镜(SEM)、X射线能量色散谱(EDS)、X射线光电子能谱(XPS)、透射电子显微镜(TEM)、X射线衍射(XRD)、拉曼光谱(
宋鹏宇
core  

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