1. Institute of Functional Nano and Soft Materials (FUNSOM) Jiangsu Key Laboratory for Carbon‐Based Functional Materials and Devices Soochow University 199 Ren'ai Rd Suzhou Jiangsu 215123 P. R. China
2. Department of Biomedical Engineering University of Groningen and University Medical Center Groningen Antonius Deusinglaan 1 Groningen 9713 AV The Netherlands
3. Department of Orthodontics University of Groningen and University Medical Center of Groningen Hanzeplein 1 Groningen 9700 RB The Netherlands