Atomic magnetometers and their application in industry
X Bai, K Wen, D Peng, S Liu, L Luo - Frontiers in Physics, 2023 - frontiersin.org
In modern detection techniques, high-precision magnetic field detection plays a crucial role.
Atomic magnetometers stand out among other devices due to their high sensitivity, large …
Atomic magnetometers stand out among other devices due to their high sensitivity, large …
Quantum magnetic gradiometer with entangled twin light beams
In the past few decades, optical magnetometry has experienced remarkable development
and reached to an outstanding sensitivity. For magnetometry based on optical readout of …
and reached to an outstanding sensitivity. For magnetometry based on optical readout of …
Active underwater detection with an array of atomic magnetometers
We report on a 2× 2 array of radio-frequency atomic magnetometers in a magnetic induction
tomography configuration. Active detection, localization, and real-time tracking of …
tomography configuration. Active detection, localization, and real-time tracking of …
[HTML][HTML] Electromagnetic induction imaging with a scanning radio frequency atomic magnetometer
We demonstrate electromagnetic induction imaging with an unshielded, portable radio
frequency atomic magnetometer scanning over the target object. This configuration satisfies …
frequency atomic magnetometer scanning over the target object. This configuration satisfies …
Sub-picotesla widely tunable atomic magnetometer operating at room-temperature in unshielded environments
We report on a single-channel rubidium radio-frequency atomic magnetometer operating in
unshielded environments and near room temperature with a measured sensitivity of 130 …
unshielded environments and near room temperature with a measured sensitivity of 130 …
Enhanced material defect imaging with a radio-frequency atomic magnetometer
P Bevington, R Gartman, W Chalupczak - Journal of Applied Physics, 2019 - pubs.aip.org
Imaging of structural defects in a material can be realized with a radio-frequency atomic
magnetometer by monitoring the material's response to a radio-frequency excitation field …
magnetometer by monitoring the material's response to a radio-frequency excitation field …
Non-destructive structural imaging of steelwork with atomic magnetometers
P Bevington, R Gartman, W Chalupczak… - Applied Physics …, 2018 - pubs.aip.org
We demonstrate the imaging of ferromagnetic carbon steel samples and we detect the
thinning of their profile with a sensitivity of 0.1 mm using a Cs radio-frequency atomic …
thinning of their profile with a sensitivity of 0.1 mm using a Cs radio-frequency atomic …
Entanglement-enhanced magnetic induction tomography
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 …
their response to radio-frequency magnetic fields. MIT is used in nondestructive testing …
A cold atom radio-frequency magnetometer
We propose and demonstrate a radio-frequency atomic magnetometer with sub-Doppler
laser cooled rubidium-87. With a simple and compact design, our system demonstrates a …
laser cooled rubidium-87. With a simple and compact design, our system demonstrates a …
Machine learning based localization and classification with atomic magnetometers
We demonstrate identification of position, material, orientation, and shape of objects imaged
by a Rb 85 atomic magnetometer performing electromagnetic induction imaging supported …
by a Rb 85 atomic magnetometer performing electromagnetic induction imaging supported …