1. School of Chemical Sciences and Advanced Materials Research Center, Indian Institute of Technology Mandi, Kamand, Mandi 175075, Himachal Pradesh, India
2. Department of Chemistry, Sardar Patel University Mandi, Mandi 175001, Himachal Pradesh, India
3. Department of Physics, Indian Institute of Technology Delhi, New Delhi 110016, India
4. Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Madhya Pradesh 462066, India