1. Department of Chemistry, Prabhat Kumar College, Contai, Contai, Purba Medinipur, West Bengal, India
2. Department of Physics, Jadavpur University, Kolkata, India
3. Department of Chemistry, School of Physical Sciences, Mahatma Gandhi Central University, Bihar, India
4. IICB, Kolkata, West Bengal, India
5. Mugberia Gangadhar Mahavidyalaya, Purbamedinipur, West Bengal, India