| Affiliation: | 1. Shaanxi Key Laboratory of Degradable Biomedical Materials, School of Chemical Engineering, Northwest University, Xi'an, Shaanxi, China;2. Department of Materials Science & Engineering, Faculty of Engineering, National University of Singapore, Singapore;3. Department of Anatomy, Yong Loo Lin School of Medicine, National University of Singapore, Singapore;4. Key Laboratory of Advanced Materials, School of Material Science & Engineering, Tsinghua University, Beijing, China;5. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing, China |
