How to build a magnetometer with thermal atomic vapor: a tutorial
This article is designed as a step-by-step guide to optically pumped magnetometers based
on alkali atomic vapor cells. We begin with a general introduction to atomic magneto-optical …
on alkali atomic vapor cells. We begin with a general introduction to atomic magneto-optical …
Search for axion-like dark matter with spin-based amplifiers
Ultralight axion-like particles are well-motivated dark matter candidates introduced by
theories beyond the standard model of particle physics. However, directly constraining their …
theories beyond the standard model of particle physics. However, directly constraining their …
Machine learning assisted vector atomic magnetometry
X Meng, Y Zhang, X Zhang, S **, T Wang… - Nature …, 2023 - nature.com
Multiparameter sensing such as vector magnetometry often involves complex setups due to
various external fields needed in explicitly connecting one measured signal to one …
various external fields needed in explicitly connecting one measured signal to one …
Single-beam three-axis optically pumped magnetometers with sub-100 femtotesla sensitivity
We demonstrate a single-beam three-axis parametric-resonance magnetometer operated in
near-zero fields. By reflecting the incident laser beam at 90 in the vapor cell and applying …
near-zero fields. By reflecting the incident laser beam at 90 in the vapor cell and applying …
Partial measurements of the total field gradient and the field-gradient tensor using an atomic magnetic gradiometer
QQ Yu, SQ Liu, XK Wang, D Sheng - Physical Review A, 2023 - APS
Magnetic gradiometers have wide practical and academic applications, and two important
types of field gradient observables are the total field gradient and field gradient tensor …
types of field gradient observables are the total field gradient and field gradient tensor …
[HTML][HTML] A Review of Ground State Hanle Effect on Paraffin Coated Alkali Atoms under EIT and EIA
Introduction This review is specifically aimed at providing deeper understanding of the
ground state Hanle effect through novel methods of atomic vapor interaction with resonant …
ground state Hanle effect through novel methods of atomic vapor interaction with resonant …
Herriott-cavity-assisted closed-loop Xe isotope comagnetometer
CP Hao, QQ Yu, CQ Yuan, SQ Liu, D Sheng - Physical Review A, 2021 - APS
We present in this paper a Herriott-cavity-assisted closed-loop Xe isotope gas
comagnetometer. In this system, Xe 129 and Xe 131 atoms are pumped and probed by …
comagnetometer. In this system, Xe 129 and Xe 131 atoms are pumped and probed by …
Vector magnetometry employing a rotating RF field in a single-beam optically pumped magnetometer
Y Zou, L Jiang, H Bai, J Liu, C Fang, J Zhu… - Sensors and Actuators A …, 2024 - Elsevier
Magnetic field vector information is crucial for many advanced applications, such as
navigation and biomedical imaging. However, existing methods often lack high sensitivity or …
navigation and biomedical imaging. However, existing methods often lack high sensitivity or …
Light-shift-free and dead-zone-free atomic-orientation-based scalar magnetometry using a single amplitude-modulated beam
QQ Yu, SQ Liu, CQ Yuan, D Sheng - Physical Review Applied, 2022 - APS
The detection dead zones and heading errors induced by light shifts are two important
problems in optically pumped scalar magnetometry. We introduce an atomic-orientation …
problems in optically pumped scalar magnetometry. We introduce an atomic-orientation …
Femtotesla spin-exchange relaxation-free atomic magnetometer with a multi-pass cell
Miniaturized high-sensitivity atomic magnetometers play a crucial role in biomagnetic
measurements. The utilization of multipass cells enhances the sensitivity of atomic …
measurements. The utilization of multipass cells enhances the sensitivity of atomic …