1. Department of Applied Physics, Defence Institute of Advanced Technology, Deemed University, Girinagar, Pune, 411 025, India
2. Department of Physics and Centre for Energy Science, Indian Institute of Science Education and Research, Pune, Dr. Homi Bhabha Road, Pune, 411008 India
3. Research Institute for Sustainable Energy (RISE), TCG Centres for Research and Education in Science and Technology (TCG-CREST), Salt Lake, Kolkata, 700091 India