Research Progress of p-type Doping of β-Ga2O3

被引:0
|
作者
He J. [1 ]
Jiao S. [1 ]
Nie Y. [1 ]
Gao S. [1 ]
Wang D. [1 ]
Wang J. [1 ]
机构
[1] School of Materials Science and Engineering, Harbin Institute of Technology, Harbin
来源
基金
中国国家自然科学基金;
关键词
intrinsic defects; p-type doping; semiconductors; wide bandgap semiconductors; β-Ga[!sub]2[!/sub]O[!sub]3[!/sub;
D O I
10.37188/CJL.20230328
中图分类号
学科分类号
摘要
β-Ga2O3 has many advantages such as wide bandgap,high breakdown field strength,and high Baliga's figure of merit,making it an emerging semiconductor material with great potential for high-power electronic devices,gas sensors,and solar-blind ultraviolet detectors. However,the challenge of achieving p-type doping poses a major obstacle to the development of β-Ga2O3. Firstly,the advantages of β-Ga2O3 have been outlined briefly,and its structure and basic properties have been introduced as well. Secondly,the effect of the intrinsic defects of β-Ga2O3 on electrical conductivity has been discussed detailed,especially,for the oxygen vacancy. And then,the current research status of p-type doping in β-Ga2O3 has been discussed including N,Mg,Zn and other acceptor elements doping,co-doping with two elements and other methods. Additionally,the reasons for difficulty in p-type doping have been presented. Finally,this review discussed and looked forward to future developments for β-Ga2O3 © 2024 Editorial Office of Chinese Optics. All rights reserved.
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页码:557 / 567
页数:10
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