Magnetotransport properties of high equivalent Al composition AlGaN/GaN heterostructures using AlN/GaN superlattice as a barrier

S. D. Liu, N. Tang, X. Q. Shen, J. X. Duan, F. C. Lu, X. L. Yang, F. J. Xu, X. Q. Wang, T. Ide, M. Shimizu, W. K. Ge, B. Shen