1. Key Lab of Advanced Technologies of MaterialsMinistry of EducationSchool of Materials Science and EngineeringSouthwest Jiaotong University Chengdu Sichuan 610031 China
2. Key Laboratory of Mechanism Theory and Equipment Design of Ministry of EducationSchool of Mechanical EngineeringTianjin University Tianjin 300354 China
3. College of Physical Science and TechnologySichuan University Chengdu Sichuan 610064 China
4. National Engineering Research Center for BiomaterialsGenome Research Center for BiomaterialsSichuan University Chengdu Sichuan 610064 China
5. Health Science CenterDepartment of NeurosurgeryThe First Affiliated Hospital of Shenzhen University No. 3002, Sungang West Road, Futian District Shenzhen 518035 China