1. School of Physics, University of Damghan, P.O. Box 36716-41167, Damghan, Iran
2. Department of Physics, University of Guilan, Rasht 41335-1914, Iran
3. Department of Physics, Rasht Branch, Islamic Azad University, Rasht, Iran
4. Micro and Nanotechnology Graduate Program, TOBB University of Economics and Technology, Sogutozu Caddesi No. 43 Sogutozu, 06560, Ankara, Turkey
5. Department of Physics, Chemistry and Biology, Linkoping University, 58183 Linkoping, Sweden
6. Department of Materials Science and Engineering, Le Quy Don Technical University, Hanoi, Vietnam
7. Department of Electrical and Computer Engineering, Sungkyunkwan University, 16419 Suwon, Korea