Quantum sensors for biomedical applications

N Aslam, H Zhou, EK Urbach, MJ Turner… - Nature Reviews …, 2023 - nature.com
Quantum sensors are finding their way from laboratories to the real world, as witnessed by
the increasing number of start-ups in this field. The atomic length scale of quantum sensors …

How to build a magnetometer with thermal atomic vapor: a tutorial

A Fabricant, I Novikova, G Bison - New Journal of Physics, 2023 - iopscience.iop.org
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 …

Sensitive magnetometry in challenging environments

KMC Fu, GZ Iwata, A Wickenbrock, D Budker - AVS Quantum Science, 2020 - pubs.aip.org
State-of-the-art magnetic field measurements performed in shielded environments under
carefully controlled conditions rarely reflect the realities of those applications envisioned in …

Radio-Frequency Magnetometry Based on Parametric Resonances

W **ao, X Liu, T Wu, X Peng, H Guo - Physical Review Letters, 2024 - APS
We propose and demonstrate a radio-frequency (rf) atomic magnetometer based on
parametric resonances. Previously, most rf atomic magnetometers are based on magnetic …

[HTML][HTML] Electromagnetic induction imaging with a scanning radio frequency atomic magnetometer

C Deans, Y Cohen, H Yao, B Maddox… - Applied Physics …, 2021 - pubs.aip.org
We demonstrate electromagnetic induction imaging with an unshielded, portable radio
frequency atomic magnetometer scanning over the target object. This configuration satisfies …

Entanglement-enhanced magnetic induction tomography

W Zheng, H Wang, R Schmieg, A Oesterle, ES Polzik - Physical Review Letters, 2023 - APS
Magnetic induction tomography (MIT) is a sensing protocol exploring conductive objects via
their response to radio-frequency magnetic fields. MIT is used in nondestructive testing …

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 …

Magnetic induction sensor based on a dual-frequency atomic magnetometer

H Wang, M Zugenmaier, K Jensen, W Zheng… - Physical Review …, 2024 - APS
We propose and demonstrate a combined static-and oscillating-field alkali atom
magnetometer and use it as a magnetic induction tomography sensor. The magnetometer …

Sub-Sm–1 electromagnetic induction imaging with an unshielded atomic magnetometer

C Deans, L Marmugi, F Renzoni - Applied Physics Letters, 2020 - pubs.aip.org
Progress in electromagnetic induction imaging with atomic magnetometers has brought its
domain to the edge of the regime useful for biomedical imaging. However, a demonstration …

Spin noise spectroscopy of an alignment-based atomic magnetometer

M Koźbiał, L Elson, LM Rushton, A Akbar, A Meraki… - Physical Review A, 2024 - APS
Optically pumped magnetometers (OPMs) are revolutionizing the task of magnetic-field
sensing due to their extremely high sensitivity combined with technological improvements in …