A new design method for a triaxial magnetic field gradient compensation system based on ferromagnetic boundary

Z Wu, H Pang, Z Wang, W Fan, F Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A new design method is proposed for a triaxial magnetic field gradient compensation system
based on ferromagnetic boundary for atomic sensors. The target field method and the whale …

High-sensitivity operation of an unshielded single cell radio-frequency atomic magnetometer

H Yao, B Maddox, F Renzoni - Optics Express, 2022 - opg.optica.org
Real-world applications of atomic magnetometers require the ability to operate them with
high-sensitivity in the presence of magnetic noise. In the present work, high-sensitivity …

Pulsed optical pum** in electron spin vapor

H Pei, H Pang, W Quan, W Fan, L Yuan, K Zhang… - Measurement, 2024 - Elsevier
Optically pumped atoms have essential applications in magnetic sensing, physics research,
and inertial navigation. The polarization gradient caused by light absorption dramatically …

Ultrasensitive SERF atomic magnetometer with a miniaturized hybrid vapor cell

Y Ma, Y Chen, M Yu, Y Wang, S Lu, J Guo… - Microsystems & …, 2024 - nature.com
The chip-scale hybrid optical pum** spin-exchange relaxation-free (SERF) atomic
magnetometer with a single-beam arrangement has prominent applications in biomagnetic …

Accurate and fast measurement of alkali-metal and noble-gas atoms spin polarizability based on frequency response in SERF co-magnetometer

X Fang, D Ma, T Zhao, W Fan, W Quan, Z ** scheme is proposed for reducing the gradient of electron spin
polarization and suppressing light source noise in a spin-exchange relaxation-free …

Analysis and suppression of the misalignment error for the pum** laser in the atomic comagnetometer

J Huang, W Fan, Z Wang, L Yuan, K Zhang, H Pei… - Optics express, 2022 - opg.optica.org
The misalignment error of the pum** laser in the atomic comagnetometer (ACM)
dramatically diminishes the efficiency of the optical pum** process (characterized by the …

Optical magnetic combination method for suppressing the Rb polarization-induced magnetic gradient in Rb-Xe NMR co-magnetometers

W Tengyue, P **peng, L Zhanchao, M Yunkai… - Optics …, 2023 - opg.optica.org
The Rb polarization-induced magnetic field gradient affects the Xe nuclear spin relaxation
properties and degrades the long-term stability of the NMR co-magnetometers. This paper …

Demonstration of a high-density alkali-metal atomic magnetometer based on the frequency-symmetrical detuning effect of two pum** lights

N Ma, L Duan, D Ma, J Lu, B **ng, J Li, B Han - Optics Express, 2022 - opg.optica.org
The existence of an approximately uniform and unsaturated electron spin polarization
distribution within a high-density alkali-metal vapor is considered of great importance for …

Neural network-aided optimisation of a radio-frequency atomic magnetometer

H Yao, B Maddox, F Renzoni - Optics Express, 2023 - opg.optica.org
Efficient unsupervised optimisation of atomic magnetometers is a requirement in many
applications, where direct intervention of an operator is not feasible. The efficient extraction …