A fully integrated broadband, high-gain, high-power and high-efficiency UHF amplifier using GaAs HBT and GaN HEMT. - Ruirong Hao; Xiaodong Zhang 013; Feng Wang; Huai Gao; Jianchun Cheng; Guann-Pyng Li (IEICE Electron. Express, 2017)

A wide-band monolithic differential power amplifier. - Ting Tian; Xiaodong Zhang 013; Huai Gao; Shengli Lu (IEICE Electron. Express, 2017)

Emitter ballasting resistor design of InGaP/GaAs power HBT for high linearity based on Volterra Series distortion analysis. - Xiaodong Zhang 013; Xiaohong Sun; Feng Wang; Ting Tian; Huai Gao (Microelectron. J., 2018)

A novel high-altitude electromagnetic pulse (HEMP) protection circuit for RF applications. - Ruirong Hao; Xiaodong Zhang 013; Huai Gao; Haodong Wu; Jianchun Cheng; Guann-Pyng Li (Microelectron. J., 2019)

Thermal characterization and design of GaAs HBT with heat source drifting effects under large current operating condition. - Xiaohong Sun; Xiaodong Zhang 013; Yunfei Sun (Microelectron. J., 2020)