1. Department of Applied Physics
2. Mahavir Swami Institute of Technology
3. Sonepat
4. India
5. Institute of Nano Science & Technology (INST)
6. Mohali
7. 160062 India
8. Center of Excellence for Energy and Environmental Studies
9. D. C. R. University of Science & Technology
10. 131039 India
11. Department of Materials Science & Nanotechnology
12. Department of Physics
13. Indian institute of Technology Delhi
14. New Delhi