1. Tata Institute of Fundamental Research Hyderabad, Gopanpally, Hyderabad- 500 046, Telangana, India
2. School of Chemical Sciences, National Institute of Science Education and Research (NISER), Bhubaneswar-752050, Orissa, India
3. Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur- 208 016, Uttar Pradesh, India