1. Institute of Applied Physics, Jiangxi Academy of Sciences, Nanchang 330029, China
2. Key Laboratory of Advanced Technologies of Materials, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, China
3. International Joint Laboratory for Light Alloys, College of Materials Science and Engineering, Chongqing University, Chongqing 400030, China
4. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China