1. School of Chemical Engineering State Key Laboratory of Oral Diseases West China College of Stomatology Sichuan University Chengdu 610065 China
2. Department of Biomedical Engineering City University of Hong Kong Hong Kong 999077 China
3. National Clinical Research Center for Oral Diseases Department of Cariology and Endodontics West China Hospital of Stomatology Sichuan University Chengdu 610041 China
4. Department of Ophthalmology The University of Hong Kong Hong Kong 999077 China
5. Sichuan University‐Pittsburgh Institute Sichuan University Chengdu 610207 China
6. Science and Technology Achievement Incubation Center Kunming Medical University Kunming 650500 China
7. State Key Laboratory of Polymer Materials Engineering Sichuan University Chengdu 610065 China
8. Department of Mechanical Engineering The University of Hong Kong Hong Kong 999077 China