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 391346, Gujarat, India
4. Jyoti and Bhupat Mehta School of Health Sciences and Technology, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India