Clinical magnetocardiography: The unshielded bet—past, present, and future

D Brisinda, P Fenici, R Fenici - Frontiers in Cardiovascular Medicine, 2023 - frontiersin.org
Magnetocardiography (MCG), which is nowadays 60 years old, has not yet been fully
accepted as a clinical tool. Nevertheless, a large body of research and several clinical trials …

Optical parameter decoupling and optimization for elliptically polarized atomic magnetometer

Y Yan, S Zhang, Z Liu, D Zhan, Z Liu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Elliptically polarized atomic magnetometers (AMs) offer high sensitivity and compactness by
using a single laser beam to polarize atoms and detect optical rotation angles. However …

Recent Developments in Fabrication Methods and Measurement Schemes for Optically Pumped Magnetic Gradiometers: A Comprehensive Review

H Dong, H Ye, M Hu, Z Ma - Micromachines, 2023 - mdpi.com
Optically pumped gradiometers have long been utilized in measurement in the International
Geomagnetic Reference Field (IGRF). With advancements in technologies such as laser …

Interspecies spin-noise correlations in hot atomic vapors

K Mouloudakis, F Vouzinas, A Margaritakis… - Physical Review A, 2023 - APS
We report an experimental and theoretical study of spin-noise correlations in a Rb 87-Cs
133 unpolarized alkali-metal vapor dominated by spin-exchange collisions. We observe …

All-optical dual-axis zero-field atomic magnetometer using light-shift modulation

X Li, B Han, K Zhang, Z Liu, S Wang, Y Yan, J Lu - Physical Review Applied, 2024 - APS
Functional imaging equipment based on miniaturized atomic magnetometers with array
arrangement exhibits promising prospects in biomagnetic scenarios. However, crosstalk …

Capacitive bionic magnetic sensors based on one-step biointerface preparation

Q Cheng, Y Ge, B Lin, L Zhou, H Mao… - ACS Applied Materials & …, 2024 - ACS Publications
Magnetic biomolecule-based bionic magnetic field sensors are anticipated to open up novel
pathways for magnetic field detection. The detection range and accuracy of current bionic …

Analysis and suppression of the three-axis crosstalk effect in the modulated SERF atomic magnetometer

L Li, J Tang, B Zhao, L Cao, Y Zhang, Y Zhai - Measurement, 2023 - Elsevier
In this paper, the effects of modulation fields frequency configuration, modulation fields
phase configuration and three-axis direct-current (DC) magnetic fields on the three-axis …

Zero-field optical magnetometer based on spin alignment

A Meraki, L Elson, N Ho, A Akbar, M Koźbiał… - Physical Review A, 2023 - APS
Optically pumped magnetometers are important instruments for imaging biological magnetic
signals without the need for cryogenic cooling. These magnetometers are presently …

Quantum Sensing of Magnetic Fields Using Global Optimization Algorithms

W Xiao, Y Ding, T Wu, X Peng, H Guo - Physical Review Applied, 2023 - APS
Experimentally achieving optimal performance of quantum sensors, such as optically
pumped magnetometers, is usually challenging and time consuming due to the complexity …

Picotesla-sensitivity microcavity optomechanical magnetometry

ZG Hu, YM Gao, JF Liu, H Yang, M Wang… - Light: Science & …, 2024 - nature.com
Cavity optomechanical systems have enabled precision sensing of magnetic fields, by
leveraging the optical resonance-enhanced readout and mechanical resonance-enhanced …