1. Department of Physics
2. IIT (BHU)
3. Varanasi-221005
4. India
5. Dr. H. S. Gour Central University
6. Sagar
7. Andhra University
8. Visakhapatanam-530003
9. Centre for Advanced Studies in Chemistry
10. North Eastern Hill University
11. Shillong-793022
12. Department of Pure and Applied Physics
13. Guru Ghasidas University
14. Bilaspur
15. India-495009
16. Banaras Hindu University