1. State Key Laboratory for Mesoscopic Physics, School of Physics, Peking University, Beijing 100871, People’s Republic of China
2. Department of Micro-Nano Fabrication Technology, Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
3. Key Laboratory of Magnetic Materials and Devices, Ningbo Institute of Material Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China
4. Collaborative Innovation Center of Quantum Matter, Beijing Key Laboratory for Magnetoelectric Materials and Devices, School of Physics, Peking University, Beijing 100871, People’s Republic of China