Optimization of Oxygen Plasma Treatment on Ohmic Contact for AlGaN/GaN HEMTs on High-Resistivity Si Substrate

The oxygen plasma surface treatment prior to ohmic metal deposition was developed to reduce the ohmic contact resistance (R<sub>C</sub>) for AlGaN/GaN high electron mobility transistors (HEMTs) on a high-resistive Si substrate. The oxygen plasma, which was produced by an inductively coup...

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Bibliographic Details
Main Authors: Pengfei Li, Shuhua Wei, Xuanwu Kang, Yingkui Zheng, Jing Zhang, Hao Wu, Ke Wei, Jiang Yan, Xinyu Liu
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/7/855