1. Department of Physics, College of Science, King Faisal University, P.O Box 400, Hofuf, Al-Hassa 31982, Saudi Arabia
2. School of Materials Science and Engineering, Changwon National University, Changwon, Gyeongnam, 51140, Korea
3. Department of Chemistry, Mahatma Gandhi University, Nalgonda, Telangana State, India
4. National Center for Nanotechnology and Semiconductor, King Abdulaziz City for Science and Technology P.O. Box 6086 Riyadh 11442, Saudi Arabia