1. FPK, Laboratory of Materials, Mathematics and Environment Sciences (LS2ME),Sultane Moulay Slimane University of Beni Mellal, 25000 Khouribga, Morocco
2. FST, Rayonnement-Matière et Instrumentation, S3M ,Hassan First University of Settat, 26000 Settat, Morocco
3. Materials Science, Energy, and Nano-engineering Department, University Mohammed VI Polytechnic, 43150 Ben Guerir, Morocco