1 Center for Advanced Quantum Studies, School of Physics and Astronomy, Institute for Advanced Study, Beijing Normal University, Beijing 100875, China; Key Laboratory of Multiscale Spin Physics (Beijing Normal University), Ministry of Education, Beijing 100875, China.
2 International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China.
3 Center for Advanced Quantum Studies, School of Physics and Astronomy, Institute for Advanced Study, Beijing Normal University, Beijing 100875, China; Key Laboratory of Multiscale Spin Physics (Beijing Normal University), Ministry of Education, Beijing 100875, China. Electronic address: yning@mail.bnu.edu.cn.
4 International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China; Hefei National Laboratory, Hefei 230088, China; Beijing Key Laboratory of Quantum Devices, Peking University, Beijing 100871, China. Electronic address: jfeng11@pku.edu.cn.
5 Center for Advanced Quantum Studies, School of Physics and Astronomy, Institute for Advanced Study, Beijing Normal University, Beijing 100875, China; Key Laboratory of Multiscale Spin Physics (Beijing Normal University), Ministry of Education, Beijing 100875, China. Electronic address: helin@bnu.edu.cn.