1. Department of Physics, Faculty of Science, Taibah University, Al-Madina al Munawarah, Saudi Arabia
2. Physics Department, Faculty of Science, Ain Shams University, Cairo, Egypt
3. Physics Department, Faculté des Sciences, Université Moulay Ismail, Meknes, BP, Morocco
4. Department of Physics, Faculty of Science, Taibah University, Yanbu, Saudi Arabia
5. Department of Physics, Faculty of Science, Alexandria University, Alexandria, Egypt