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