1. School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China.
2. National Key Laboratory for Nuclear Fuel and Materials, Nuclear Power Institute of China, Chengdu 610041, China.
3. School of Material Science and Engineering, Xihua University, Chengdu 610039, China.
4. CRRC Qingdao Sifang Co., Ltd., Qingdao 266000, China.
5. EWI, Columbus, OH 43221.