1. Department of Physics Beijing Normal University Beijing 100875 China
2. Institut für Festkörperphysik TU Wien Wiedner Hauptstraße 8–10 Vienna 1040 Austria
3. Key Laboratory of Magnetic Materials and Devices Ningbo Institute of Materials Technology and Engineering Chinese Academy of Sciences Ningbo 315201 China
4. Beijing National Laboratory for Condensed Matter Physics and Institute of Physics Chinese Academy of Science Beijing 100190 China
5. School of Materials Science and Engineering and Advanced Research Institute of Multidisciplinary Science Beijing Institute of Technology Beijing 100081 China
6. Spallation Neutron Source Science Center Dongguan 523803 China
7. Hefei National Laboratory for Physical Sciences at Microscale University of Science and Technology of China Hefei 230026 China
8. Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparation Technology School of Science Tianjin University Tianjin 300354 China