1. Group of STCE-Energy Research Centre (ERC), Faculty of Science, Mohammed V University, B. P. 1014, Rabat, Morocco
2. Laboratory of Condensed Matter and Interdisciplinary Sciences Department of Physics, Faculty of Sciences, Mohammed V University, Rabat, Morocco
3. Laboratory of Physics of Condensed Matter, Department of Physics, IbnTofail University, Kenitra, Morocco
4. CSM, LPCMIO, Ecole Normale Supérieure, Mohammed V University, Rabat, Morocco