1. School of Material Science and Nanotechnology
2. Jadavpur University
3. Kolkata 700032
4. India
5. Dr M.N. Dastur School of Materials Science Engineering
6. Indian Institute of Engineering Science and Engineering
7. Department of Industrial Chemistry
8. Ramakrishna Mission Vidyamandira
9. Howrah-711202
10. Thin Film and NanoScience Laboratory
11. Department of Physics