1. Department of Physics, University of sciences and technology of Oran (USTO-MB), Oran, Algeria
2. LGIDD, Department of Physics, Faculty of Sciences and technology, Relizane University, Relizane, Algeria
3. LMFE, Department of Physics, Faculty of Sciences Semlalia, Cadi Ayyad University, Marrakesh, Morocco
4. LMESM, Materials Technology Department, Faculty of Physics, University of sciences and technology of Oran, Oran, Algeria