DC and RF characteristics of bilayer Schottky metal contact on n-GaN Schottky diodeT. Munir, A. Abdul Aziz, M.J. Abdullah and M.F. AinEur. Phys. J. Appl. Phys., 60 1 (2012) 10103DOI: https://doi.org/10.1051/epjap/2012120316