1. Department of Pharmaceutical Analysis
2. Fujian Medical University
3. Fuzhou 350004
4. China
5. Nano Medical Technology Research Institute
6. Department of Pharmacy
7. First Affiliated Hospital
8. Fuzhou 350005
9. State Key Laboratory of Analytical Chemistry for Life Science
10. School of Chemistry and Chemical Engineering
11. Nanjing University
12. Nanjing 210093