1. Univ. Lille, CNRS, Centrale Lille, Univ. Artois, UMR 8181, UCCS, Unité de Catalyse et Chimie du Solide, F-59000 Lille, France
2. Department of Chemistry, University of Sultan Moulay Slimane, Multidisciplinary Faculty of Beni-Mellal,, Av. Mghila, BP 592, 23000 Beni-Mellal, Morocco