1. Advanced Polymer Laboratory, Department of Polymer Science and Technology, Government College of Engineering and Leather Technology (Post Graduate), Maulana Abul Kalam Azad University of Technology, Salt Lake City, Kolkata, West Bengal 700106, India
2. Department of Chemistry, University of Gour Banga, Mokdumpur, Malda, West Bengal 732103, India
3. Department of Chemistry, Tripura University, Suryamaninagar, Agartala 799022, India
4. Department of Leather Technology, Government College of Engineering and Leather Technology (Post Graduate), Maulana Abul Kalam Azad University of Technology, Salt Lake City, Kolkata, West Bengal 700106, India
5. Department of Chemical Engineering, University of Calcutta, 92, A.P.C. Road, Kolkata, West Bengal 700009, India