1. Laboratory of Physico-Chemical Studies, University of Saida, 20000 Saida, Algeria
2. Laboratoire d'Instrumentation et Matériaux Avancés, Centre Universitaire Nour Bachir El-Bayadh, BP 900 route Aflou, 32000, Algeria
3. Physics Department, Faculty of Science, University Dr. Tahar Moulay of Saida, Algeria
4. Applied Materials Laboratory, Research Center, Sidi Bel Abbès Djillali Liabes University, 22000, Algeria