Liu Cheng, Li Ming, Wen Zhang, Gu Zhao-Yuan, Yang Ming-Chao, Liu Wei-Hua, Han Chuan-Yu, Zhang Yong, Geng Li, Hao Yue. Establishment of composite leakage model and design of GaN Schottky barrier diode with stepped field plateJ. Acta Physica Sinica, 2022, 71(5): 057301. DOI: 10.7498/aps.71.20211917