1. College of Chemistry & Environmental Science, Analytical Chemistry Key Laboratory of Hebei Province, Hebei University, Baoding 071002, P.R. China
2. Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of the Ministry of Education, Institute of Life Science and Green Development, Hebei University, Baoding 071002, P.R. China
3. College of Pharmaceutical Science, Hebei University, Baoding 071002, P.R. China
4. Department of Molecular Biomedical Sciences and Comparative Medicine Institute, North Carolina State University, Raleigh, North Carolina 27607, United States
5. Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, North Carolina 27695, United States
6. Key Laboratory of Functional Polymer Materials of Ministry of Education, College of Chemistry, State Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin 300071, P.R. China
7. CAS Key Laboratory for Biological Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology, Beijing 100190, P.R. China