1. Department of Physics, Faculty of Basic Sciences, University of Mazandaran, 47416-95447, Babolsar, Iran
2. Research Institute for Astronomy and Astrophysics of Maragha (RIAAM), 55134-441, Maragha, Iran
3. Department of Metallurgical and Materials Engineering, National Institute of Technology, Srinagar 190006, India
4. Department of Mechanical Engineering, University of Massachusetts Lowell, Lowell, MA 01854, USA