1. Chemistry Department, College of Sciences, Taibah University, Madina, Saudi Arabia
2. Department of Physics, Faculty of Science, Taibah University, Al-Madina, Saudi Arabia
3. Nanotechonolgy Center, Taibah University, Al-Madina, Saudi Arabia
4. Chemistry Department, Faculty of Science, Islamic University of Madinah, Madinah, Saudi Arabia
5. Department of Chemistry, Faculty of Science, Cairo University, Cairo, Egypt
6. Chemistry Department, College of Sciences, Taibah University, Yanbu, Saudi Arabia