1. Department of Physics, University of Guilan, Rasht 41335-1914, Iran
2. Department of Physics, Rasht Branch, Islamic Azad University, Rasht, Iran
3. Department of Physics, Faculty of Science, Benha University, 13518 Benha, Egypt
4. Micro and Nanotechnology Graduate Program, TOBB University of Economics and Technology, Sogutozu Caddesi No 43 Sogutozu, 06560, Ankara, Turkey
5. Department of Physics, Lahore University of Management Sciences, Lahore, Pakistan
6. Department of Physics, College of Education for Pure Sciences, University of Babylon, Hilla, Iraq
7. Department of Physics, Isfahan University of Technology, Isfahan, 84156-83111, Iran
8. Science, Mathematics and Technology (SMT) Cluster, Singapore University of Technology and Design, 487372, Singapore
9. Department of Electrical and Computer Engineering, Sungkyunkwan University, 16419 Suwon, Korea