1. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui 230026, People's Republic of China
2. Hefei Innovation Research Institute, School of Microelectronics, Beihang University, Heifei, Anhui 230013, People's Republic of China
3. Fert Beijing Institute, BDBC, School of Microelectronics, Beihang University, Beijing 100191, People's Republic of China
4. School of Electronic Science and Applied Physics, Lab of Quantum Materials and Interfaces, Hefei University of Technology, Hefei, Anhui 230009, People's Republic of China
5. Beijing Advanced Sciences and Innovation Center of Chinese Academy of Sciences, Beijing 101407, People's Republic of China