1. Department of Physics, University of Guilan, 41335-1914 Rasht, Iran
2. Department of Physics, Faculty of Science, Benha University, 13518 Benha, Egypt
3. Micro and Nanotechnology Graduate Program, TOBB University of Economics and Technology, Sogutozu Caddesi No 43 Sogutozu 06560, Ankara, Turkey
4. Institute of Research and Development, Duy Tan University, Da Nang 550000, Viet Nam
5. Department of Physics, College of Education for Pure Sciences, University of Babylon, Hilla 00000, Iraq
6. School of Physics, The University of Sydney, Camperdown, New South Wales 2006, Australia
7. Science, Mathematics and Technology (SMT) Cluster, Singapore University of Technology and Design, Singapore 487372
8. Department of Electrical and Computer Engineering, Sungkyunkwan University, 16419 Suwon, South Korea