1. Physics Department, Faculty of Science, Taibah University, Almadinah Almunawarrah 42353, Saudi Arabia
2. Nanotechnology Centre, Taibah University, Almadinah Almunawarrah 42353, Saudi Arabia
3. Flinders Institute for Nanoscale Science and Technology, College of Science and Engineering, Flinders University, Adelaide South Australia 5001, Australia
4. Department of Physics, Faculty of Science and Arts in Baljurashi, Albaha University, Baljurashi 65655, Saudi Arabia