1. School of Science; State Key Laboratory for Mechanical Behaviour of Materials; Collaborative Innovation Center of Suzhou Nano Science and Technology; Xi'an Jiaotong University; Xi'an 710049 ShaanXi P.R. China
2. Biosinpired Engineering and Biomechanics Center (BEBC); Xi'an Jiaotong University; Xi'an 710049 ShaanXi P.R. China
3. The Key Laboratory of Biomedical Information Engineering of Ministry of Education; School of Life Science and Technology; Xi'an Jiaotong University; Xi'an 710049 ShaanXi P.R. China
4. State Key Laboratory for Strength and Vibration of Mechanical Structures; School of Aerospace; Xi'an Jiaotong University; Xi'an 710049 ShaanXi P.R. China
5. Laboratory of Nanochemistry; Department of Biophysics and Radiation Biology; Semmelweis University; H-1084 Budapest Nagyvárad tér 4 Hungary
6. RIKEN 2-1; Hirosawa; Wako Saitama 351-0198 Japan