Institution: | [1]School for Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China [2]Physics Department, University of Science & Technology of Beijing, Beijing 100083, China [3]State Key Laboratory of Magnetism, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China [4]Department of Mater/Ms and Mineral Resources Engineering, National Taipei University of Technology, Ta/wan, China |