University of Electronic Science and Technology of China (UESTC) - School of Materials and Energy, University of Electronic Science and Technology of China (UESTC) - School of Materials and Energy, affiliation not provided to SSRN, affiliation not provided to SSRN, Huazhong University of Science and Technology, affiliation not provided to SSRN, University of Electronic Science and Technology of China (UESTC) - School of Materials and Energy, Panzhihua University, Panzhihua University, Southwest Jiaotong University and affiliation not provided to SSRN