1. Department of Physics, School of Natural Sciences, Shiv Nadar University, NH 92, Tehsil Dadri, G. B. Nagar, Uttar Pradesh 201314, India
2. Surface Physics and Material Science Division, Saha Institute of Nuclear Physics, AF Block, Bidhannagar, Kolkata 700064, India
3. High Pressure and Synchrotron Radiation Physics Division, Bhabha Atomic Research Centre, Mumbai 400085, India