1. Bio-Inspired Polymeric Materials Lab, Department of Chemistry, Indian Institute of Technology─Guwahati, Kamrup, Assam 781039, India
2. Centre for Nanotechnology, Indian Institute of Technology─Guwahati, Kamrup, Assam 781039, India
3. School of Health Science and Technology, Indian Institute of Technology─Guwahati, Kamrup, Assam 781039, India