1. Department of Chemistry, Mohammed V University in Rabat, LPCMIO, Ecole Normale Supérieure Rabat, Morocco
2. Department of Physics, LASMAR, URAC11, Faculté des Sciences, Université Moulay Ismail, Meknès, Morocco
3. Department of Chemistry, E2MLCCA, Faculté des Sciences, Université Chouaib Doukkali, El Jadiada, Morocco