Results 11 to 20 of about 5,143,801 (190)

Maximum-variance gradiometer technique for removal of spacecraft-generated disturbances from magnetic field data [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2020
In situ measurement of the magnetic field using spaceborne instruments requires a magnetically clean platform and/or a very long boom for accommodating magnetometer sensors at a large distance from the spacecraft body.
O. D. Constantinescu   +6 more
doaj   +1 more source

Nanoscale covariance magnetometry with diamond quantum sensors [PDF]

open access: yesScience, 2022
Nitrogen vacancy (NV) centers in diamond are atom-scale defects that can be used to sense magnetic fields with high sensitivity and spatial resolution.
Jared Rovny   +8 more
semanticscholar   +1 more source

Remote detection optical magnetometry [PDF]

open access: yesPhysics reports, 2023
Sensitive magnetometers have been applied in a wide range of research fields, including geophysical exploration, bio-magnetic field detection, ultralow-field nuclear magnetic resonance, etc.
A. Akulshin   +7 more
semanticscholar   +1 more source

Multiscale estimation of the field-aligned current density [PDF]

open access: yesAnnales Geophysicae, 2019
Field-aligned currents (FACs) in the magnetosphere–ionosphere (M–I) system exhibit a range of spatial and temporal scales that are linked to key dynamic coupling processes. To disentangle the scale dependence in magnetic field signatures of auroral FACs
C. Bunescu   +4 more
doaj   +1 more source

Iridium Communications Satellite Constellation Data for Study of Earth's Magnetic Field

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Characterization of Earth's magnetic field is key to understanding dynamics of the core. We assess whether Iridium Communications magnetometer data can be used for this purpose since.
Brian J. Anderson   +7 more
doaj   +1 more source

The Psyche Magnetometry Investigation

open access: yesSpace Science Reviews, 2023
The objective of the Psyche Magnetometry Investigation is to test the hypothesis that asteroid (16) Psyche formed from the core of a differentiated planetesimal. To address this, the Psyche Magnetometer will measure the magnetic field around the asteroid
B. Weiss   +17 more
semanticscholar   +1 more source

The CSES global geomagnetic field model (CGGM): an IGRF-type global geomagnetic field model based on data from the China Seismo-Electromagnetic Satellite

open access: yesEarth, Planets and Space, 2021
Using magnetic field data from the China Seismo-Electromagnetic Satellite (CSES) mission, we derive a global geomagnetic field model, which we call the CSES Global Geomagnetic Field Model (CGGM).
Yanyan Yang   +23 more
doaj   +1 more source

Swarm's absolute magnetometer experimental vector mode, an innovative capability for space magnetometry [PDF]

open access: yesGeophysical Research Letters, 2015
AbstractEuropean Space Agency's Swarm satellites carry a new generation of 4He absolute magnetometers (ASM), designed by CEA‐Léti and developed in partnership with Centre National d'Études Spatiales. These instruments are the first ever spaceborne magnetometers to use a common sensor to simultaneously deliver 1 Hz independent absolute scalar and vector
Hulot, Gauthier   +11 more
openaire   +2 more sources

The universal shear conductivity of Fermi liquids and spinon Fermi surface states and its detection via spin qubit noise magnetometry [PDF]

open access: yesNew Journal of Physics, 2021
We demonstrate a remarkable property of metallic Fermi liquids: the transverse conductivity assumes a universal value in the quasi-static (ω → 0) limit for wavevectors q in the regime lmfp−1≪q≪pF , where l mfp is the mean free path and p F is the Fermi ...
J. Khoo, F. Pientka, I. Sodemann
semanticscholar   +1 more source

In situ magnetometry study on the origin of anomalously capacity in transition metal sulfides

open access: yesChemPhysMater, 2023
Cobalt sulfides are considered as promising candidates for lithium-ion battery (LIB) anode materials with high energy densities. Their energy storage mechanism is widely understood to involve the traditional intercalation and conversion reaction. However,
Yan Liu   +10 more
doaj   +1 more source

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