1. Department of Cariology and Endodontology, Peking University School and Hospital of Stomatology, Beijing 100081, China
2. National Center for Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing 100081, China
3. Department of General Dentistry, Peking University School and Hospital of Stomatology, Beijing 100081, China
4. Beijing National Laboratory for Molecular Sciences, Laboratory of Polymer Physics and Chemistry CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
5. School of Chemical Sciences, University of Chinese Academy of Sciences, Beijing 10090, China