1. School of Electronic and Information Engineering Beihang University Beijing 100191 China
2. Fert Beijing Institute MIIT Key Laboratory of Spintronics School of Integrated Circuit Science and Engineering Beihang University Beijing 100191 China
3. Beijing National Laboratory for Condensed Matter Physics Institute of Physics Chinese Academy of Sciences Beijing 100190 China
4. School of Physical Sciences University of Chinese Academy of Sciences Beijing 100049 China
5. School of Cyber Science and Technology Beihang University Beijing 100191 China
6. Hefei Innovation Research Institute Beihang University Hefei 230013 China
7. Songshan Lake Materials Laboratory Dongguan 523808 China
8. Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology Wuhan 430074 China