1. Department of Physics, College of Science, Taibah University, Madina, Saudi Arabia
2. Physics Department, Ain Shams University, Cairo, Egypt
3. Physics Department, University of Moulay Ismail, Meknes, Morocco
4. Department of Physics, Umm Al-Qura University, Makkah, Saudi Arabia
5. Department of Physics, Jazan University, Jazan, Saudi Arabia