1. Department of Physics, Government Vishwanath Yadav Tamaskar Post Graduate Autonomous College, Durg, C.G., India
2. Department of Physics, North Eastern Hill University (NEHU), Shillong, Meghalaya, 493022, India
3. Institute of Optoelectronics, Military University of Technology, Kaliskiego 2, 00-908 Warsaw, Mazovia, Poland
4. Department of Sciences and Humanities, School of Engineering and Technology CHRIST (Deemed to be University), Bangalore, India
5. Department of Statistics, Institute of Science, Banaras Hindu University, Varanasi, 221005, India