1. Department of Material Science and Nano Engineering
2. 6100 Main MS-325
3. Rice University
4. Houston
5. USA
6. Department of Physics
7. University of Lucknow
8. Lucknow - 226007
9. India
10. Department of Prosthodontics
11. Faculty of Dental Sciences
12. King George Medical University
13. Lucknow - 226003