Novel gate air cavity GaN HEMTs design for improved RF and DC performance

Studies are performed to develop physical insights into the RF and DC behavior of GaN HEMTs. In purpose of improving the current gain cutoff frequency (fT) and power gain cutoff frequency (fmax), an air cavity structure was proposed, which efficiently decreases the gate–drain capacitance and gate–so...

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Bibliographic Details
Main Authors: Zhihui Huang, Huiqin Sun, Xiao Ding, Penglin Wang, Yuan Li, Fan Xia, Xiaoyu Xia, Xiuyang Tan, Miao Zhang, Jiancheng Ma, Liang Xu, Zhiyou Guo
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721007920