Multilayer Spindle Shaped Magnetic Shielding Device for SERF Atomic Magnetometer Application
IEEE Access, 2020 Most of shielding devices currently used for SERF magnetometers are multilayer cylindrical magnetic shielding barrels. This article studies a new multilayer spindle shaped magnetic shielding barrel for the spin exchange relaxation free (SERF ...
Zhengkun Fan +6 more
doaj +4 more sources
Enabling ambulatory movement in wearable magnetoencephalography with matrix coil active magnetic shielding. [PDF]
Neuroimage, 2023 The ability to collect high-quality neuroimaging data during ambulatory participant movement would enable a wealth of neuroscientific paradigms. Wearable magnetoencephalography (MEG) based on optically pumped magnetometers (OPMs) has the potential to ...
Holmes N +15 more
europepmc +2 more sources
Measurement and Analysis of Magnetic Properties of Permalloy for Magnetic Shielding Devices under Different Temperature Environments. [PDF]
Materials (Basel), 2023 The relative permeability, coercivity, and remanence of permalloy are closely related to the performance of magnetic shielding devices. In this paper, the relationship between the magnetic properties of permalloy and the working temperature of magnetic ...
Sun J, Ren J, Li J, Huang Y.
europepmc +2 more sources
Magnetic shielding of parahydrogen hyperpolarization experiments for the masses. [PDF]
Magn Reson Chem, 2021 Graphical Abstract We report on the inexpensive ($80) custom electronics for efficient robust and fast degaussing of mu-metal shields for use in parahydrogen induced polarization experiments. The degaussing process is fully automated and can be performed
Joalland B +4 more
europepmc +2 more sources
Measurements of Nuclear Magnetic Shielding in Molecules [PDF]
MoleculesThe origin of nuclear magnetic shielding in diamagnetic molecules is discussed, pointing out various contributions to the shielding from electrons and the effects of intra- and intermolecular interactions.
Karol Jackowski, Marcin Wilczek
doaj +2 more sources
Theoretical Analysis of a Magnetic Shielding System Combining Active and Passive Modes [PDF]
NanomaterialsConsidering the magnetic shielding requirements of both geomagnetic field and 50 Hz power-line frequency in the complex working conditions of the power grid, an electromagnetic shielding system combining active and passive modes is proposed in this ...
Qingzhi Meng +5 more
doaj +2 more sources
Measurement and Analysis on Magnetic Field Influence of Substation for Magnetic Shielding Device
Applied Sciences, 2023 The residual magnetic field in a magnetic shielding device with a multilayer high permeability material (permalloy) structure can be obtained at the nanotesla (nT) level or even lower.
Yuan Cheng +4 more
doaj +3 more sources
A Review of Magnetic Shielding Technology for Space Radiation
Radiation, 2023 The space radiation environment outside the protection of the Earth’s magnetosphere is severe and difficult to shield against. The cumulative effective dose to astronauts on a typical Mars mission would likely introduce risk exceeding permissible limits ...
Kristine Ferrone +5 more
doaj +2 more sources
Fe‐Based Nanocrystalline Magnetic Shielding Cylinder with Subfemtotesla‐Level Magnetic Noise [PDF]
Advanced ScienceThe precision measurement of extremely weak magnetic fields using spin‐exchange relaxation‐free atomic magnetometers demands magnetic shielding system with high shielding efficiency and low magnetic noise.
Peipei Shen +13 more
doaj +2 more sources
Research on Open Magnetic Shielding Packaging for STT and SOT-MRAM [PDF]
MicromachinesAs an emerging type of non-volatile memory, magneto-resistive random access memory (MRAM) stands out for its exceptional reliability and rapid read–write speeds, thereby garnering considerable attention within the industry.
Haibo Ye +8 more
doaj +2 more sources