1. Department of Applied Chemistry and Bioengineering
2. Graduate School of Engineering
3. Osaka City University
4. Osaka 558-8585
5. Japan
6. Department of Material and Life Science
7. Osaka University
8. SENTAN
9. Japan Science and Technology Agency (JST)
10. Department of Chemistry and Nano Science
11. Ewha Womans University
12. Seoul 120-750
13. Korea
14. Faculty of Science and Engineering