Low drift nuclear spin gyroscope with probe light intensity error suppression*

Project supported by the National Key Research and Development Program of China (Grant Nos. 2016YFB0501600 and 2017YFB0503100) and the National Natural Science Foundation of China (Grant Nos. 61773043, 61673041, and 61721091).

Fan Wenfeng1, †, Quan Wei1, 2, 3, Liu Feng1, Duan Lihong1, Liu Gang1, 2, 3
       

Steady state response of the SERFG to magnetic fields along its three axes. The dominant magnetic field response comes from Bx, and linear fitting yields an equivalent scale factor of −33 °/h · nT−1. The steady state offsets at both working points are subtracted from all the signals. (a) At compensation point and (b) at zero point.