1. Faculty of Science, Physics Department, Tanta University, Tanta, Egypt
2. Faculty of Science and Information Technology, Jadara University, Irbid, Jordan
3. Faculty of Science, Physics Department, Mansoura University, Mansoura, Egypt
4. Physics Department, College of Applied Sciences, Umm Al-Qura University (UQU), Makkah, Saudi Arabia
5. NANOTECH Center, Ural Federal University, Ekaterinburg, Russia