1. State Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi, P. R. China
2. School of Mechanical and Aerospace Engineering, Nanyang Technological Univesity, Singapore, Republic of Singapore
3. Institute of Advance Wear & Corrosion Resistant and Functional Materials, Jinan University, Guangzhou, Guangdong, P. R. China
4. Shaoguan Research Institute of Jinan University, 168 Muxi Avenue, Shaoguan, P. R. China
5. Institute of Materials Research and Engineering, Agency for Science, Technology and Research, Singapore, Republic of Singapore