The transport mechanism of gate leakage current in AlGaN/GaN high electron mobility transistors D.F. Lin, X.L. Wang, H.L. Xiao, C.M. Wang, L.J. Jiang, C. Feng, H. Chen, Q.F. Hou, Q.W. Deng, Y. Bi and H. Kang Eur. Phys. J. Appl. Phys., 55 3 (2011) 30104 Published online: 18 August 2011 DOI: 10.1051/epjap/2011110209