A dual-axis, high-sensitivity atomic magnetometer*

Project supported by the National Natural Science Foundation of China (Grant Nos. 61227902, 61673041, and 61374210), the National Key R & D Program of China (Grant No. 2016YFB0501601), and the Academic Excellence Foundation of Beihang University (BUAA) for PhD Students.

Li Rujie, Quan Wei, Fan Wenfeng, Xing Li, Wang Zhuo, Zhai Yueyang, Fang Jiancheng
       

(color online) Frequency response of the dual-axis AM. Two magnetic fields, whose frequency varies from 1 Hz to 55 Hz, are applied to By and Bx in order to test the bandwidth of Ch1 and Ch2 AMs.