**Author details**

Jifeng Shao1,2 and Wenka Zhu2 \*

\*Address all correspondence to: wkzhu@hmfl.ac.cn

1 TianQin Research Center for Gravitational Physics, School of Physics and Astronomy, Sun Yat-sen University, Zhuhai, China

2 High Magnetic Field Laboratory, Chinese Academy of Sciences, Hefei, China
