1. Department of Chemistry and Nano Science
2. Division of Molecular and Life Sciences
3. College of Natural Sciences
4. Ewha Womans University
5. Seodaemun-gu
6. Key Laboratory for Micro-Nano Physics and Technology of Hunan Province, and School of Physics and Electronics
7. Hunan University
8. Changsha
9. P. R. China
10. Department of Energy and Materials Engineering
11. Dongguk University
12. Jung-gu
13. Korea