1. Beijing Laboratory of Biomedical Materials Department of Geriatric Dentistry Peking University School and Hospital of Stomatology Beijing 100081 P. R. China
2. Institute of Medical Technology Peking University Health Science Center Beijing 100191 P. R. China
3. Key Laboratory for Special Functional Materials of Ministry of Education School of Materials Science and Engineering Henan University Kaifeng 475004 P. R. China
4. CAS Key Laboratory of Nanosystem and Hierarchical Fabrication Laboratory of Theoretical and Computational Nanoscience 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
5. Department of Dental Materials and Dental Medical Devices Testing Center National Engineering Laboratory for Digital and Material Technology of Stomatology Peking University School and Hospital of Stomatology Beijing 100081 P. R. China
6. State Key Laboratory of Metal Matrix Composites School of Materials Science and Engineering Shanghai Jiaotong University Shanghai 200240 P. R. China