Process of Au-Free Source/Drain Ohmic Contact to AlGaN/GaN HEMT
AlGaN/GaN high electron mobility transistors (HEMTs) are regarded as promising candidates for a 5G communication system, which demands higher frequency and power. Source/drain ohmic contact is one of the key fabrication processes crucial to the device performance. Firstly, Au-contained metal stacks...
Main Authors: | Lin-Qing Zhang, Xiao-Li Wu, Wan-Qing Miao, Zhi-Yan Wu, Qian Xing, Peng-Fei Wang |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-06-01
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Series: | Crystals |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-4352/12/6/826 |
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