1. Regent Education and Research Foundation Group of Institutions, Kolkata 700121, India
2. Department of Physics, Mizoram University (A Central University), Aizawl 796004, India
3. Department of Electronics and Communication Engineering, Mizoram University (A Central University), Aizawl 796004, India
4. Department of Information Technology, University of Criminal Investigation and Police Studies, 11060 Belgrade, Serbia
5. Department of Physics, Faculty of Sciences and Mathematics, University of Pristina in Kosovska Mitrovica, 38220 Kosovska Mitrovica, Serbia
6. Functional Materials and Devices Division, CSIR-Central Glass and Ceramic Research Institute, Kolkata 700032, India