1. School of Science
2. Beijing Technology and Business University
3. Beijing 100048
4. China
5. Department of Chemistry
6. College of Chemistry and Environmental Science
7. Key Laboratory of Analytical Science and Technology of Hebei Province
8. Hebei University
9. Baoding
10. P. R. China
11. Division of Biomedical Engineering
12. Institute for Advanced Study, and Institute of Molecular Functional Materials
13. The Hong Kong University of Science and Technology (HKUST)
14. Kowloon