1. Center of Research Excellence in Nanotechnology (CENT)
2. King Fahd University of Petrolium & Minerals
3. Saudia Arabia
4. Department of Chemistry
5. Faculty of Science
6. University of Malaya
7. 50603-Kuala Lumpur
8. Malaysia
9. School of Chemical Sciences
10. Dublin City University
11. Dublin 9
12. Ireland
13. Department of Physics