Ultrasensitive atomic comagnetometer with enhanced nuclear spin coherence
Achieving high energy resolution in spin systems is important for fundamental physics
research and precision measurements, with alkali-noble-gas comagnetometers being …
research and precision measurements, with alkali-noble-gas comagnetometers being …
A new design method for a triaxial magnetic field gradient compensation system based on ferromagnetic boundary
Z Wu, H Pang, Z Wang, W Fan, F Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A new design method is proposed for a triaxial magnetic field gradient compensation system
based on ferromagnetic boundary for atomic sensors. The target field method and the whale …
based on ferromagnetic boundary for atomic sensors. The target field method and the whale …
[HTML][HTML] Enhancement of Magnetic Shielding Based on Low-Noise Materials, Magnetization Control, and Active Compensation: A Review
Magnetic-shielding technologies play a crucial role in the field of ultra-sensitive physical
measurement, medical imaging, quantum sensing, etc. With the increasing demand for the …
measurement, medical imaging, quantum sensing, etc. With the increasing demand for the …
Design of highly uniform field coils based on the magnetic field coupling model and improved PSO algorithm in atomic sensors
The coupling between the coil and the cylindrical magnetic shield (CMS) in atomic sensors
not only results in the inconsistency of the coil constant with the theory but also deteriorates …
not only results in the inconsistency of the coil constant with the theory but also deteriorates …
A novel low-noise Mu-metal magnetic shield with winding shape
A stable magnetic environment that is devoid of interference from ambient magnetic fields is
crucial to precise measuring magnetic fields. In this study, a novel magnetic shield with a …
crucial to precise measuring magnetic fields. In this study, a novel magnetic shield with a …
In situ calibration of triaxial coils of a vector optically pumped magnetometers based on a particle swarm optimization algorithm
A novel in situ method has been demonstrated for calibrating parameters (coil constants and
nonorthogonal angles) of triaxial coils of a three-axis optically pumped magnetometer …
nonorthogonal angles) of triaxial coils of a three-axis optically pumped magnetometer …
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 …
of magnetic shielding systems as well as biomagnetic measurement. In this study, we …
Exploiting contactless side channels in wireless charging power banks for user privacy inference via few-shot learning
Recently, power banks for smartphones have begun to support wireless charging. Although
these wireless charging power banks appear to be immune to most reported vulnerabilities …
these wireless charging power banks appear to be immune to most reported vulnerabilities …
Optimal buffer gas pressure in dual-beam spin-exchange relaxation-free magnetometers
Optically pumped magnetometers (OPMs) operated in the spin-exchange relaxation-free
(SERF) regime have emerged as prevailing biomagnetism measurement devices. The buffer …
(SERF) regime have emerged as prevailing biomagnetism measurement devices. The buffer …
Correlating the microstructure of Mn–Zn ferrite with magnetic noise for magnetic shield applications
Many sensitive atomic devices require magnetic shield to reduce external magnetic field
interference. Mn–Zn ferrites are optimistic candidates for shielding because they provide a …
interference. Mn–Zn ferrites are optimistic candidates for shielding because they provide a …