1. Department of Physics North Eastern Hill University Shillong Meghalaya India
2. Physical Sciences Research Center (PSRC), Department of Physics, Pachhunga University College Mizoram University Aizawl India
3. Department of Physics, School of Physical Sciences Mizoram University Aizawl Mizoram India
4. Department of Applied Physics, FET‐SSGI Shri Shankaracharya Technical Campus, Junwani Bhilai Chhattisgarh India
5. Institute of Research and Development Duy Tan University Da Nang Vietnam
6. Faculty of Natural Sciences Duy Tan University Da Nang Vietnam