1. State Key Laboratory of Organic‐Inorganic Composites Beijing Laboratory of Biomedical Materials Beijing University of Chemical Technology Beijing 100029 P. R. China
2. State Key Laboratory for Infectious Disease Prevention and Control National Institute for Communicable Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing 102206 P. R. China
3. Department of Oncology of Integrative Chinese and Western Medicine China‐Japan Friendship Hospital Beijing 100029 P. R. China
4. AO Research Institute Davos Davos 7270 Switzerland
5. Empa the Swiss Federal Laboratories for Materials Science and Technology Laboratory for Biointerfaces Lerchenfeldstrasse 5 St. Gallen 9014 Switzerland