1. Department of Studies in Physics, University of Mysore, Manasagangotri, Mysuru, 570006, India
2. Department of Physical Sciences, Indian Institute of Science Education and Research (IISER) Mohali, Sector 81 SAS Nagar, Manauli PO 140306, Punjab, India
3. Department of Physics, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India
4. Regional Institute of Education (NCERT), Mysuru 570006, India
5. INSA Distinguished Professor, Indian Academy of Sciences, C V Raman Avenue, Sadashivanagar, Bangalore 560080, India