1. State Key Laboratory for Mechanical Behavior of Materials, School of Material Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China
2. Apparel & Art Design College, Xi’an Polytech University, Xi’an 710048, China
3. Shaanxi Key Laboratory of Biomedical Metallic Materials, Northwest Institute for Nonferrous Metal Research, Xi’an 710016, China