1. LCME, FST Marrakesh, University Cadi Ayyad (UCA), Av Abdelkrim Khattabi, P.O. Box
511, 40000 Marrakech, Morocco
2. Department of Chemistry, Ångström Laboratory, Uppsala University, P.O.
Box 538, 721 21 Uppsala, Sweden
3. Materials Science and Nano-Engineering Department, Mohammed VI Polytechnic University (UM6P), Lot 660-Hay My Rachid, Ben Guerir 43150, Morocco