Numerical study of the influence of ZnTe thickness on CdS/ZnTe solar cell performance Othmane Skhouni, Ahmed El Manouni, Bernabe Mari and Hanif Ullah Eur. Phys. J. Appl. Phys., 74 2 (2016) 24602 Published online: 03 May 2016 DOI: 10.1051/epjap/2015150365