1. Department of Physics, Faculty of Sciences, King Abdulaziz University, 21589, Jeddah, Saudi Arabia
2. Center of Nanotechnology, King Abdulaziz University, 21589, Jeddah, Saudi Arabia
3. Department of Physics, Faculty of Science, Thamar University, Thamar, Yemen
4. Department of Physics, Faculty of Science, Gombe State University, Gombe, Nigeria