1. Department of Chemistry
2. Faculty of Science
3. Chulalongkorn University
4. Bangkok 10330
5. Thailand
6. National Nanotechnology Center
7. NSTDA
8. Pathum Thani 12120
9. Department of Materials Science & Engineering
10. School of Molecular Science & Engineering
11. Vidyasirimedhi Institute of Science and Technology
12. Rayong 21210