1. Department of Chemical and Biomolecular Engineering
2. Yonsei University
3. Seoul 120-749
4. Republic of Korea
5. Korea Institute of Machinery and Materials (KIMM)
6. Center for Nano-Bio Measurement
7. Korea Research Institute of Standards and Science
8. Daejeon 305-340
9. Department of Chemistry
10. Korea University
11. Seoul 136-701
12. Daejeon 305-343
13. Republic of South Korea