1. National Nanotechnology Center (NANOTEC)
2. National Science and Technology Development Agency (NSTDA)
3. Pathum Thani 12120
4. Thailand
5. Research Center of Nanoscience and Technology
6. Shanghai University
7. Shanghai 200444
8. PR China
9. Department of Materials Science & Engineering
10. Texas A&M University
11. USA
12. Department of Chemistry
13. Faculty of Science
14. Chiang Mai University
15. Chiang Mai 50200