1. Sultan Moulay Slimane University,Laboratory of Engineering in Chemistry and Physics of Matter (LICPM), Faculty of Sciences and Technics,Beni Mellal,Morocco,23000
2. University of Toulouse,LAAS-CNRS,Toulouse,France,31077
3. Ibn Zohr University,Physics, Energy, and Data Processing Laboratory, Polydisciplinary Faculty of Ouarzazate,Ouarzazate, Ouarzazate
4. Condensed Matter Physics Laboratory,Faculty of Sciences Ben M'Sik,Casablanca,Morocco