State Key Laboratory for Mesoscopic Physics;
School of Physics;
Peking University;
Beijing 100871;
China;
Institute of Condensed Matter Physics and Materials;
School of Physics;
Peking University;
Beijing 100871;
China;
Beijing Key Laboratory for Magnetoelectric Materials and Devices;
Beijing 100871;
China;
Collaborative Innovation Center of Quantum Matter;
Beijing 100871;
China;
Peking University Yangtze Delta Institute of Optoelectronics;
Nantong 226010;
China;
van der Waals magnetic materials; 2D magnetism; modulation methods; spintronics;