1. Department of Physics, University Institute of Sciences, Chandigarh University, Gharuan, Mohali 140413, Punjab, India
2. Department of Physics and Astronomy College of Science, King Saud University, P.O. Box 2455, 11451 Riyadh, Saudi Arabia
3. University Centre of Research and Development Department, Chandigarh University, Gharuan, Mohali 140413, Punjab, India