1. Physics and Astronomy Department, College of Science, King Saud University, Riyadh 11451, KSA
2. Physics Department, Faculty of Science, Ibb University, Ibb 70270, Yemen
3. Physics Department, Faculty of Science, Sana’a University, Sana’a 12544, Yemen
4. King Abdullah Institute for Nanotechnology, King Saud University, Riyadh 11451, KSA
5. K.A.CARE Energy Research and Innovation Center at Riyadh, Riyadh 11454, KSA