1. Department of Chemistry
2. Faculty of Science
3. University of Lucknow
4. Lucknow 226 007
5. India
6. Guru Ghasidas Vishwavidyalaya
7. Bilaspur-495009
8. Materials and Chemical Characterisation Facility (MC2)
9. University of Bath
10. Bath
11. UK
12. College of Science
13. King Saud University
14. Riyadh 11451
15. Saudi Arabia