作者机构:Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, China
相关基金:supported by the National Natural Science Foundation of China (Nos. 51371167 and 51301168); the Natural Science Foundation of Anhui Province (No. 1508085ME99); Key Science and Technology Program of Anhui Province of China (No. 1604a0902173)