University of Science and Technology of China (USTC) - School of Materials Science and Engineering, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Shanghai Nuclear Engineering Research and Design Institute Ltd. Co., University of Science and Technology of China (USTC) - School of Materials Science and Engineering, University of Science and Technology of China (USTC) - School of Materials Science and Engineering and Chinese Academy of Sciences (CAS) - Key Laboratory of Nuclear Materials and Safety Assessment