1. Department of Chemistry, University of Delhi, Delhi-110007, India
2. Institute of Translation Medicine, School of Chemical Engineering, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK
3. Center for Environmentally Beneficial Catalysis, University of Kansas, Lawrence, Kansas 66047, USA
4. Department of Zoology, Kirori Mal College, University of Delhi, Delhi-110007, India
5. Fellow, Delhi School of Public Health, Institution of Eminence, University of Delhi, Dehi-110007, India