1. Department of Chemistry and DST Solar Energy Harnessing Centre (DSEHC), Indian Institute of Technology Madras, Chennai 600036, India
2. Department of Applied Chemistry, Cochin University of Science and Technology, Thrikkakara, Kochi 682 022, Kerala, India
3. Department of Chemistry, Center for Computational Chemistry & Drug Discovery, University of Calicut, Calicut University, Malappuram 673 635, Kerala, India