1. Department of Mining Engineering, Kazi Nazrul University, Burdwan, Asansol, West Bengal, India
2. Department of Electronics and Communication Engineering, Cooch Behar Government Engineering College, Harinchawra, Ghughumari, Cooch Behar, West Bengal, India
3. Department of Physics, Microsystem Design-Integration Laboratory, Bidhan Chandra College, Asansol, West Bengal, India
4. Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan
5. Research and Education Center for Laser Nanotechnology and Information Biophysics, Immanuel Kant Baltic Federal University, Kaliningrad, Russia