State Key Laboratory of Magnetism, Beijing National Laboratory for Condensed Matter Physics, Institute of Physics,Chinese Academy of Sciences, Beijing 100080;
Central Research Institute, Hengdian Group DMEGC Magnetics Stock CO.LTD., Dongyang 322118;
School of Physics and Microelectronics, State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100;
Central Research Institute, Hengdian Group DMEGC Magnetics Stock CO.LTD., Dongyang 322118;
Central Research Institute, Hengdian Group DMEGC Magnetics Stock CO.LTD., Dongyang 322118;
School of Physics and Microelectronics, State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100;
State Key Laboratory of Magnetism, Beijing National Laboratory for Condensed Matter Physics, Institute of Physics,Chinese Academy of Sciences, Beijing 100080;