1. School
of Materials Science and Engineering, South China University of Technology, Guangzhou 510641, China
2. National Engineering Research Center for Tissue Restoration and Reconstruction, Guangzhou 510006, China
3. School
of Electromechanical Engineering, Guangdong University of Technology, Guangzhou 510006, China
4. Key
Laboratory of Biomedical Materials of Ministry of Education, South China University of Technology, Guangzhou 510641, China