University of Electronic Science and Technology of China (UESTC), University of Electronic Science and Technology of China (UESTC), affiliation not provided to SSRN, affiliation not provided to SSRN, University of Electronic Science and Technology of China (UESTC), affiliation not provided to SSRN, University of Electronic Science and Technology of China (UESTC), affiliation not provided to SSRN, Chongqing Materials Research Institute Co Ltd and University of Electronic Science and Technology of China (UESTC)