Characterization of n and p-type (SnO2)x(ZnO)1-x nanoparticles thin films Hazem Mahmoud Ali and Ahmed Mohamed Abdel Hakeem Eur. Phys. J. Appl. Phys., 72 1 (2015) 10301 Published online: 04 September 2015 DOI: 10.1051/epjap/2015150188