1. Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati – 781039, Assam, India
2. Centre for Nanotechnology, Indian Institute of Technology Guwahati, Guwahati – 781039, Assam, India
3. Reliance Industries limited, R&D Centre, Vadodara Manufacturing Division, Vadodara, 391 346, Gujarat, India
4. Jyoti and Bhupat School of Health Sciences and Technology, Indian Institute of Technology Guwahati, Guwahati, 781039, Assam, India