1. Department of Chemistry and Spectroscopy Laboratory for Functional π-Electronic Systems
2. Yonsei University
3. Seoul 03722
4. Korea
5. Department of Chemistry
6. Graduate School of Science
7. Kyoto University
8. Sakyo-ku
9. Japan
10. Department of Chemistry and Chemistry Institute for Functional Materials
11. Pusan National University
12. Busan 46241