1. School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China
2. Hangzhou Innovation Institute, Beihang University, Hangzhou 310051, China
3. Zhejiang Provincial Key Laboratory of Ultra-Weak Magnetic-Field Space and Applied Technology, Hangzhou 310051, China
4. Hefei National Laboratory, Hefei 230088, China
5. Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China