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 …

[HTML][HTML] Chip-scale atomic devices

J Kitching - Applied Physics Reviews, 2018 - pubs.aip.org
Chip-scale atomic devices combine elements of precision atomic spectroscopy, silicon
micromachining, and advanced diode laser technology to create compact, low-power, and …

Application of VCSEL in bio-sensing atomic magnetometers

P Zhou, W Quan, K Wei, Z Liang, J Hu, L Liu, G Hu… - Biosensors, 2022 - mdpi.com
Recent years have seen rapid development of chip-scale atomic devices due to their great
potential in the field of biomedical imaging, namely chip-scale atomic magnetometers that …

Continuous high-sensitivity and high-bandwidth atomic magnetometer

R Li, FN Baynes, AN Luiten, C Perrella - Physical Review Applied, 2020 - APS
Here we demonstrate an atomic magnetometer that has a bandwidth of more than 100 kHz
and a sensitivity of 180 fT/√ Hz at a Fourier frequency of 8 Hz, and 0.7 nT/√ Hz at 100 kHz …

Demonstration of an integrated nanophotonic chip-scale alkali vapor magnetometer using inverse design

Y Sebbag, E Talker, A Naiman, Y Barash… - Light: Science & …, 2021 - nature.com
Recently, there has been growing interest in the miniaturization and integration of atomic-
based quantum technologies. In addition to the obvious advantages brought by such …

Free-induction-decay magnetometer based on a microfabricated Cs vapor cell

D Hunter, S Piccolomo, JD Pritchard, NL Brockie… - Physical Review …, 2018 - APS
We describe an optically pumped Cs magnetometer containing a 1.5-mm-thick
microfabricated vapor cell with nitrogen buffer gas operating in a free-induction-decay …

Systems and methods including multi-mode operation of optically pumped magnetometer (s)

J Alford, R Jiménez-Martinez - US Patent 10,627,460, 2020 - Google Patents
A magnetic field measurement system that includes at least one magnetometer, at least one
magnetic field generator; a processor coupled to the at least one magnetometer and the at …

Triaxial vector operation in near-zero field of atomic magnetometer with femtotesla sensitivity

F Lu, J Lu, B Li, Y Yan, S Zhang, K Yin… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Compact atomic magnetometer has become an important approach for noise measurement
of magnetic shielding systems as well as biomagnetic measurement. In this study, we …

Magnetic field sha** components for magnetic field measurement systems and methods for making and using

R Jiménez-Martínez, J Alford, M Henninger - US Patent 10,983,177, 2021 - Google Patents
(57) ABSTRACT A magnetic field measurement system includes at least one magnetometer;
and at least one flux concentrator made of a high magnetic permeability material and …

Magnetic field measurement system and method of using variable dynamic range optical magnetometers

J Alford, R Jiménez-Martinez - US Patent 10,976,386, 2021 - Google Patents
(57) ABSTRACT A magnetic field measurement system includes an array of magnetometers;
at least one magnetic field generator con figured to generate a compensation field across …