Affiliation: | 1. State Key Laboratory for Adwmced Metals and Materials, School of Materials Science and Engineering, University of Science and Technology Being, Beijing 100083, China 2. Beijing National Laboratory lbr Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China c) Chongqing Materials Research Institute, Chongqing 400700, China 3. Chongqing Materials Research lnstitule, Chongqing 400700, China) |