1. Department of Material Sciences, Faculty of Sciences, University of Biskra, Biskra, Algeria
2. Department of Biology, Faculty of Sciences, University of Hamma Lakhder, El Oued, Algeria
3. Department of Physics, Faculty of Matter Sciences, University of Tiaret, Tiaret, Algeria
4. Semiconductor Device Physics Unit, Faculty of Sciences of Tunis, Tunis El Manar University, Tunis, Tunisia
5. Research Center in Industrial Technologies (CRTI), Cheraga, Algeria