1. Department of Chemistry, Taibah University, 30002 Al-Madina Al-Mounawara, Saudi Arabia
2. Laboratoire de Chimie et Electrochimie des Complexes Metalliques (LCECM) USTO-MB, University of Sciences and Technology Mohamed Boudiaf, BP 1505 Oran, El M nouar, Algeria
3. Department of Physics, School of Engineering and Technology, Jain University, Bangalore 562 112, India
4. Department of Chemistry, AN-Najah National University, Nablus, Palestine