A review of metal-semiconductor contacts for β-Ga2O3

被引:38
作者
Lu, Chao [1 ,2 ,4 ]
Ji, Xueqiang [1 ,2 ]
Liu, Zeng [3 ]
Yan, Xu [1 ,2 ]
Lu, Nianpeng [4 ]
Li, Peigang [1 ,2 ]
Tang, Weihua [3 ]
机构
[1] Beijing Univ Posts & Telecommun, Sch Integrated Circuits, Beijing 100876, Peoples R China
[2] Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China
[3] Nanjing Univ Posts & Telecommun, Coll Integrated Circuit Sci & Engn, Nanjing 210023, Peoples R China
[4] Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
beta-gallium oxide (beta-Ga2O3); Ohmic contact; Schottky contact; Schottky barrier height; CAPACITANCE-VOLTAGE CHARACTERISTICS; SCHOTTKY CONTACTS; OHMIC CONTACTS; ELECTRICAL CHARACTERISTICS; SINGLE-CRYSTALS; BARRIER HEIGHT; DIODES; PERFORMANCE; PRINCIPLES; BEHAVIOR;
D O I
10.1088/1361-6463/ac8818
中图分类号
O59 [应用物理学];
学科分类号
摘要
beta-Gallium oxide (beta-Ga2O3) has been studied extensively in recent decades due to its excellent usability in fabricating a variety of devices, such as solar-blind photodetectors and power devices. However, as an important part of a device, related investigations of beta-Ga2O3-metal contacts, especially for Schottky contacts, are rare. In this review, we summarize recent research progress on beta-Ga2O3-metal contacts, including related theories, measurements, fabrication processes, control methods, etc. This review will provide insights for both theoretical understanding of the metal/semiconductor interface, as well as the fabrication process for engineering applications of Ga2O3-based devices.
引用
收藏
页数:18
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