1. Laboratory of Valorization and Promotion of Saharian Ressources (VPSR), Kasdi-Merbah University, Ouargla, Algeria
2. Growth and Characterization of New Semiconductors Laboratory (LCCNS), Ferhat Abbas University, Setif, Algeria
3. Division of Engineering, New York University Abu Dhabi, Abu Dhabi, UAE
4. Tandon School of Engineering, New York University, New York, NY, USA
5. Zimmer and Peacock Ltd, Coventry, UK
6. Centre de Recherche Scientifique et Technique en Analyses Physico-chimiques (CRAPC), Bou-Ismail, Alegria