1. Department of Physics, Banasthali Vidyapith, Rajasthan, 304022, INDIA
2. Department of Electronics and communication, KIET Group of Institutions, Ghaziabad, Uttar Pradesh, 201206, INDIA
3. Department of Applied Science, World College of Technology and Management, Haryana, 122506 INDIA
4. Department of Physics, University of Rajasthan, Jaipur, India