1. Department of Chemical and Biological Sciences, S. N. Bose National Centre for Basic Salt Lake, Kolkata, India
2. Department of Biochemistry and Biophysics, University of Kalyani, Kalyani, India
3. Department of Radio Physics and Electronics, University of Calcutta, Kolkata, India
4. Department of Applied Optics and Photonics, University of Calcutta, Kolkata, India
5. Department of Physics, Jadavpur University, Kolkata, India
6. Technical Research Centre, S. N. Bose National Centre for Basic Sciences, Kolkata, India
7. Department of Basic Science and Humanities, Techno International New Town, Kolkata, India
8. Department of Physics, Sister Nivedita University, Kolkata, India