1. Department of Physics, Physical Sciences Research Center (PSRC), Pachhunga University College, Mizoram University, Aizawl-796001, India
2. Department of Physics, Mizoram University, Aizawl-796004, India
3. Department of Physics, North-Eastern Hill University, Shillong-793022, Meghalaya, India
4. Tashkent State Technical University, Tashkent, 100095, Uzbekistan
5. National University of Uzbekistan, Tashkent, 100174, Uzbekistan
6. Central Department of Physics, Tribhuvan University, Kirtipur 44613, Kathmandu, Nepal