1. Department of Polymer Science and Technology, University of Calcutta, 92 A. P. C. Road, Kolkata 700009, India
2. Centre for Nanoscience and Nanotechnology, Sathyabama Institute of Scienec and Technology, Chennai, Tamil Nadu 600119, India
3. UGC-DAE CSR, Kalpakkam Node, Kokilamedu, Chennai, Tamil Nadu 603104, India
4. Agri and Environmental Electronics (AEE) Group, Centre for Development of Advance Computing, Kolkata, West Bengal 700091, India
5. Centre for Materials for Electronics Technology (C-MET), Panchwati, Off Pashan Road, Pune, 411008, India
6. Center for Research in Nano Science and Nano Technology, University of Calcutta, JD-2, Sector III, Salt Lake City, Kolkata 700106, India