1. Department of Chemistry
2. Veer Narmad South Gujarat University
3. Surat 395007
4. India
5. Department of Chemical Engineering
6. National Taiwan University
7. Taipei 10617
8. Taiwan
9. Solid State Physics Divn.
10. Bhabha Atomic Research Centre
11. Mumbai 400 085
12. Radiation and Photochem. Divn.
13. Mumbai 400085