Xiang Du, Min-Han Mi, Peng-Fei Wang, Mao-Teng Lu, Yu-Wei Zhou, Can Gong, Xiao-Ping Ouyang, Xiao-Hua Ma, Yue Hao. "An AlN/AlxGa1-xN/GaN graded channel HEMT with enhanced power and linearity performance." Applied Physics Letters, 2025. doi:10.1063/5.0245073