1. Department of Physics; Scottish Church College; 1 & 3 Urquhart Square Kolkata 700 006 West Bengal India
2. Cryonano Labs Private Limited; Webel IT Park, Newtown Kolkata 700 160 West Bengal India
3. Department of Physics; Government College of Ceramic Engineering and Technology; Kolkata 700 010 West Bengal India
4. Kalpana Chawla Centre for Space and Nano Sciences; 26/H/12, Radha Madhav Datta Garden Lane Kolkata 700010 West Bengal India