1. Department of Materials Science and Technology Maulana Abul Kalam Azad University of Technology-WB Haringhata WB 741249 India
2. Department of Physics National Institute of Technology Durgapur 713209 India
3. JB Centre of Excellence Jagadis Bose National Science Talent Search Kolkata 700107 India
4. Department of Nano Science & Technology Central University of Jharkhand Ranchi 835205 India