1. Department of Physics, ACBS, Eternal University, Baru Sahib, Himachal Pradesh, India;
2. Department of Physics and Astronomy, National Institute of Technology, Rourkela, Odisha, India;
3. Panjab University SSG Regional Centre, Hoshiarpur, Punjab, India;
4. National Research University of Electronic Technology-MIET, Zelenograd, Moscow, Russia