1. Department of Chemistry
2. UGC Centre of Advance Study-II
3. Guru Nanak Dev University
4. Amritsar – 143 005
5. India
6. University of Leuven
7. B-3001 Leuven
8. Belgium
9. Chemistry and Physics of Materials Unit
10. Jawaharlal Nehru Centre for Advanced Scientific Research
11. Bangalore 560064