1. Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
2. School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
3. Fujian Innovation Academy, Chinese Academy of Sciences, Fuzhou, Fujian 350108, China
4. Spintronics Institute, School of Physics and Technology, University of Jinan, Jinan 250022, China
5. Department of Physics, Beijing Normal University, Beijing 100875, China
6. Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, People's Republic of China