1. Department of Energy and Environment
2. NIT
3. Tiruchirapalli 620015
4. India
5. Department of Physics
6. Vivekananda College
7. Madurai 625234
8. School of Electrical and Electronics Engineering
9. SASTRA University
10. Thanjavur 613 401
11. Nanotechnology Research Centre
12. SRM University
13. Kancheepuram-603 203
14. Multifunctional Materials & Devices Lab