1. CAS Center for Excellence in Nanoscience Beijing Institute of Nanoenergy and Nanosystems Chinese Academy of Sciences Beijing 100083 China
2. School of Nanoscience and Technology University of Chinese Academy of Sciences Beijing 100049 China
3. Center on Nanoenergy Research School of Physical Science & Technology Guangxi University Nanning 530004 China
4. Department of Orthopaedics Peking University Third Hospital No. 49 North Garden Road, Haidian District Beijing 100191 China
5. Engineering Research Center of Bone and Joint Precision Medicine Ministry of Education No. 49 North Garden Road, Haidian District Beijing 100191 China
6. Beijing Key Laboratory of Spinal Disease Research No. 49 North Garden Road, Haidian District Beijing 100191 China
7. Institute of Applied Nanotechnology Jiaxing Zhejiang 314031 P. R. China
8. CUSPEA Institute of Technology Wenzhou Zhejiang 325024 China
9. School of Materials Science and Engineering Georgia Institute of Technology Atlanta GA 30332‐0245 USA