1. Biophysical Chemistry Laboratory, Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, New Delhi 110025, India
2. Department of Chemistry, IIT Delhi, Hauz Khaus Campus, New Delhi 110016, India
3. Department of Chemistry, Faculty of Science, Jazan University, P.O. Box 2097, Jazan 45142, Saudi Arabia
4. Department of Chemistry, ARSD College, Delhi University, New Delhi 110021, India