1. School of Materials Science and Engineering
2. Hebei University of Technology
3. Tianjin 300401
4. P. R. China
5. Key Laboratory of Hebei Province for Molecular Biophysics
6. Institute of Biophysics
7. School of Science
8. Key Laboratory of Medicinal Chemistry and Molecular Diagnosis
9. Ministry of Education
10. Key Laboratory of Analytical Science and Technology of Hebei Province
11. College of Chemistry and Environmental Science
12. Hebei University