[1] Ningbo Institute of Materials Technology & Engineering,Zhejiang Province Key Laboratory of Magnetic Materials and Application Technology, Key Laboratory of Magnetic Materials and Devices
[2] Chinese Academy of Sciences,College of Electrical and Power Engineering, Shanxi Key Laboratory of Coal Mining Equipment and Safety Control
[3] Taiyuan University of Technology,School of Materials Science and Engineering
[4] Southeast University,Chinese Academy of Sciences
[5] Institute of Physics,Chinese Academy of Sciences
[6] Ningbo Institute of Materials Technology & Engineering,undefined