1. Functional Materials and Acousto-Optic Instruments Institute, School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin 150080, China
2. Spintronics Institute, University of Jinan, Jinan 250022, China
3. School of Physics, State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China
4. School of Information and Automation Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250353, China