1. Department of Health Technology Technical University of Denmark Kongens Lyngby DK‐2800 Denmark
2. Jiangsu Collaborative Innovation Center for Biomedical Functional Materials School of Chemistry and Materials Science Nanjing Normal University Nanjing 210023 P. R. China
3. Key Laboratory of Polymer Ecomaterials Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 P. R. China
4. School of Applied Chemistry and Engineering University of Science and Technology of China Hefei 230026 P. R. China
5. Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction Department of Chemistry The Hong Kong University of Science and Technology Clear Water Bay Kowloon Hong Kong 999077 P. R. China