Preparation and characterization of Au/n-GaSe4/p-Si/Al Schottky-type thin film heterojunctions M.M. El-Nahass, I.T. Zedan and A.A. Atta Eur. Phys. J. Appl. Phys., 59 2 (2012) 20101 Published online: 17 August 2012 DOI: 10.1051/epjap/2012120150