| Affiliation: | 1. Department of Physics, ACBS, Eternal University, Baru Sahib, 173101, Himachal Pradesh, India;2. Department of Physics, Lingaya''s Vidyapeeth, Faridabad, India;3. Department of Physics and Astronomy, National Institute of Technology, Rourkela, 769008, Odisha, India;4. Solid State Physics Laboratory, Lucknow Road, Timarpur, Delhi, 110054, India;5. Department of Physics, I.I.T Delhi, Hauz Khas, New Delhi, 110016, India;1. UGC-DAE Consortium for Scientific Research, Kolkata Centre, III/LB-8, Bidhannagar, Kolkata 700106, India;2. Department of Physics, University of Calcutta, Kolkata 700009, India;1. Physics Department, University of South Africa, P.O. Box 392, 0003 Pretoria, South Africa;2. Physics Department, University of Pretoria, Pretoria 0002, South Africa |
