1. Institute of Fluorescent Probes for Biological Imaging
2. School of Chemistry and Chemical Engineering
3. School of Biological Science and Technology
4. University of Jinan
5. Jinan
6. Department of Chemistry and Nano Science
7. Ewha Womans University
8. Seoul 120-750
9. Korea
10. State Key Laboratory of Chemo/Biosensing and Chemometrics
11. College of Chemistry and Chemical Engineering
12. Hunan University
13. Changsha
14. P. R. China