1. Department of Biomedical Engineering, Research Center for Nano-Biomaterials and Regenerative Medicine, College of Mechanics, Taiyuan University of Technology, Taiyuan 030024, China
2. Shanxi Key Laboratory of Material Strength and Structural Impact, Institute of Applied Mechanics and Biomedical Engineering, Taiyuan University of Technology, Taiyuan 030024, China
3. Research Center of Materials Science, School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China
4. National Engineering Laboratory for Modern Silk, College of Textile and Clothing Engineering, Soochow University, Suzhou 215123, China