1. CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P.R. China
2. Department of Chemistry, Tsinghua University, Beijing 100084, P.R. China
3. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, P.R. China
4. Sino-Danish College, Sino-Danish Center for Education and Research, University of Chinese Academy of Sciences, Beijing 100049, P.R. China
5. Department of Pharmacy, Copenhagen University, Universitetsparken 2, DK-2100 Copenhagen, Denmark
6. School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan 450001, P.R. China
7. QIMR Berghofer Medical Research Institute, Royal Brisbane Hospital, Brisbane, Queensland 4029, Australia
8. Laboratory of Molecular Iron Metabolism, College of Life Science, Hebei Normal University, Shijiazhuang, Hebei Province 050024, P.R. China