1. Nanotechnology Application Centre, University of Allahabad, Prayagraj, 211002, UP, India
2. Department of Physics, Dr Harisingh Gour Central University, Sagar, 470003, MP, India
3. Department of Physics, IIT (ISM) Dhanbad, 826004, Jharkhand, India
4. Department of Pure & Applied Physics, Guru Ghasidas Vishwavidyalaya (A Central University), Bilaspur 495009, India
5. Inter University Accelerator Centre, Aruna Asaf Ali Marg, New Delhi, 110067, India