1Biophysical Chemistry Laboratory, Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia (A Central University), New Delhi, India
2Department of Chemistry, A. R. S. D. College, University of Delhi, Delhi, India
3Department of Chemistry, King Abdul-Aziz University, Jeddah, Saudi Arabia
4Centre for Nano and Material Sciences, Jain University, Jain Global Campus, Jakkasandra, Bangalore, India