1. Department of Chemistry, Madras Christian College (Autonomous), Affiliated to the University of Madras, Tambaram East, Chennai 600059, Tamilnadu, India
2. Department of Chemical Sciences, Bernal Institute, University of Limerick, Limerick V94 T9PX, Republic of Ireland
3. Department of Plant Biology and Biotechnology, Loyola Institute of Frontier Energy (LIFE), Loyola College (Autonomous), University of Madras, Chennai 600034, India