1. National Synchrotron Radiation Laboratory, and School of Nuclear Science and Technology, University of Science and Technology of China, Hefei, Anhui 230029, China
2. School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China
3. Anhui Provincial Key Laboratory of Magnetic Functional Materials and Devices, and Center of Free Electron Laser & High Magnetic Field, Institute of Physical Science and Information Technology, Anhui University, Hefei 230601, China
4. Department of Physics, University of California at Berkeley, Berkeley, California 94720, United States
5. Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui 230026, China
6. Anhui Provincial Key Laboratory of Magnetic Functional Materials and Devices, School of Materials Science and Engineering, Anhui University, Hefei 230601, China
7. Jiangsu Laboratory of Advanced Functional Materials, School of Electronic and Information Engineering, Changshu Institute of Technology, Changshu 215500, China