1. Department of Biomedical Engineering, Research Center for Nano-Biomaterials & Regenerative Medicine, College of Biomedical Engineering, Taiyuan University of Technology, Taiyuan, PR China
2. Shanxi Key Laboratory of Material Strength & Structural Impact, Institute of Biomedical Engineering, Taiyuan University of Technology, Taiyuan, PR China
3. Institute of Microelectronics, Peking University, Beijing, PR China
4. Shenzhen Graduate School, Peking University, Shenzhen, PR China