1. Department of Chemistry
2. Indian Institute of Technology
3. Kharagpur 721302
4. India
5. Institute of Nanotechnology (INT)
6. Karlsruhe Institute of Technology (KIT)
7. D-76344 Eggenstein-Leopoldshafen
8. Germany
9. Depto. de Química-Física
10. Department of Inorganic Chemistry
11. Faculty of Science
12. Palacky University
13. CZ-771 46 Olomouc
14. Czech Republic
15. Physikalisches Institut