1. School of Materials Science and Nanotechnology
2. Jadavpur University
3. Kolkata-700032
4. India
5. Department of Materials Science
6. Indian Association for the Cultivation of Science
7. Kolkata-700 032
8. Department of Industrial Chemistry & Swami Vivekananda Research Centre
9. Ramakrishna Mission Vidyamandira
10. Howrah
11. Department of Physics