1. Department of Physics & Astronomy
2. National Institute of Technology
3. Rourkela
4. India
5. Institute of Physical Chemistry
6. Polish Academy of Sciences
7. 01-224 Warsaw
8. Poland
9. Faculty of Chemistry
10. Department of Chemistry
11. Faculty of Science
12. King Khalid University
13. Abha 61413
14. Saudi Arabia
15. Department of Chemical Engineering
16. Department of Electrical Engineering and Computer Science
17. Massachusetts Institute of Technology
18. Cambridge
19. USA
20. Department of Solar Energy
21. School of Technology
22. Pandit Deendayal Petroleum University
23. Gandhinagar-382 007