1. National Centre for Nanosciences and Nanotechnology; University of Mumbai, Vidyanagari, Kalina Campus, Santacruz (East); Mumbai-400098 India
2. Department of Dyestuff Technology; Institute of Chemical Technology, Nathalal Parekh Marg, Matunga (East); Mumbai-400019 India
3. Department of Chemistry; National Institute of Technology; Kurukshetra-136119, Haryana India