1. Laboratoire de Physique des Matériaux (LPM), Amar Télidji University of Laghouat, BP37G, Laghouat 03000, Algeria
2. Semiconductors and Functional Materials Laboratory (SFML), Amar Télidji University of Laghouat, BP37G, Laghouat 03000, Algeria
3. International Center for Materials Architectonics (MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
4. Department of Physics, The University of the West Indies, Mona, Kingston 07, Jamaica
5. International Center for Young Scientists (ICYS), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan