1. State Key Laboratory of Mesoscopic Physics and Department of Physics, Peking University, Beijing 100871, P. R. China
2. State Key Laboratory of Information Photonics and Optical Communications and School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, P. R. China
3. College of Chemistry and Chemical Engineering, and Henan Key Laboratory of Function-Oriented Porous Materials, Luoyang Normal University, Luoyang 471934, P. R. China
4. Collaborative Innovation Center of Quantum Matter, Beijing 100871, P. R. China
5. Beijing Key Laboratory for Magnetoelectric Materials and Devices (BKL-MEMD), Beijing 100871, P. R. China
6. Peking University Yangtze Delta Institute of Optoelectronics Nantong, Jiangsu 226010, P. R. China