TY - GEN
T1 - Three dimensional compensation spherical coils for compact atomic magnetometers
AU - Zhuo, C.
AU - Dong, H.
AU - Xuan, L.
PY - 2013
Y1 - 2013
N2 - To avoid the broadening of Zeeman resonances of the vector atomic magnetometer working in an unshielded environment, the rapid and accurate magnetic compensation is necessary. A three dimensional mini spherical compensating system is presented, which can be used together with a chip-scale atomic magnetometer to realize an ultra-high precision field measurement. Based on the field gradient method, parameters are optimized to obtain a uniformity of 10-3 over the region of one half radius with a good tolerance on dimensional variations. A prototype applied in the single laser beam scheme has been built and the experimental results demonstrate the validity of the design.
AB - To avoid the broadening of Zeeman resonances of the vector atomic magnetometer working in an unshielded environment, the rapid and accurate magnetic compensation is necessary. A three dimensional mini spherical compensating system is presented, which can be used together with a chip-scale atomic magnetometer to realize an ultra-high precision field measurement. Based on the field gradient method, parameters are optimized to obtain a uniformity of 10-3 over the region of one half radius with a good tolerance on dimensional variations. A prototype applied in the single laser beam scheme has been built and the experimental results demonstrate the validity of the design.
KW - field gradient method
KW - spherical compensating coils
KW - unshielded atomic magnetometer
UR - https://www.scopus.com/pages/publications/84883080633
U2 - 10.1109/NEMS.2013.6559815
DO - 10.1109/NEMS.2013.6559815
M3 - 会议稿件
AN - SCOPUS:84883080633
SN - 9781467363525
T3 - 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013
SP - 657
EP - 660
BT - 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013
T2 - 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems, IEEE NEMS 2013
Y2 - 7 April 2013 through 10 April 2013
ER -