Results 1 to 10 of about 263,148 (294)

Ideal magnetic dipole scattering [PDF]

open access: yesPhysical Review Letters, 2017
We introduce the concept of tunable ideal magnetic dipole scattering, where a nonmagnetic nanoparticle scatters lights as a pure magnetic dipole.
Feng, Tianhua   +3 more
core   +4 more sources

Bidirectional Electromagnetically Induced Transparency Based on Coupling of Magnetic Dipole Modes in Amorphous Silicon Metasurface [PDF]

open access: yesNanomaterials, 2021
A bidirectional electromagnetically induced transparency (EIT) arising from coupling of magnetic dipole modes is demonstrated numerically and experimentally based on nanoscale a-Si cuboid-bar metasurface.
Shuang Liu   +6 more
doaj   +2 more sources

Accurate OPM–MEG Co-Registration via Magnetic Dipole-Based Sensor Localization with Rigid Coil Structures and Optical Direction Constraints [PDF]

open access: yesBioengineering
Accurate co-registration between on-scalp Optically Pumped Magnetometer (OPM)–Magnetoencephalography (MEG) sensors and anatomical Magnetic Resonance Imaging (MRI) remains a critical bottleneck restricting the spatial fidelity of source localization ...
Weinan Xu   +8 more
doaj   +2 more sources

Comparative study on equivalent models calculating magnetic force between permanent magnets [PDF]

open access: yesJournal of Intelligent Manufacturing and Special Equipment, 2020
Purpose – An appropriate equivalent model is the key to the effective analysis of the system and structure in which permanent magnet takes part. At present, there are several equivalent models for calculating the interacting magnetic force between ...
Yuyang Zhang   +6 more
doaj   +1 more source

Tailoring Magnetic Dipole Emission by Broken-Symmetry TiO2 Metasurfaces [PDF]

open access: yesEPJ Web of Conferences, 2022
Strong magnetic dipole emission is offered by rare earth ions such as trivalent lanthanides, due to selection rule forbidden electric dipole (ED) transitions.
Bashiri Ayesheh   +4 more
doaj   +1 more source

Effects of Barnett Magnetic Dipole–Dipole Interaction on Grain Growth and Destruction

open access: yesThe Astrophysical Journal, 2023
Rapidly spinning magnetic grains can acquire large magnetic dipole moments due to the Barnett effect. Here we study the new effect of Barnett magnetic dipole–dipole interaction on grain–grain collisions and grain growth, assuming that grains are spun up ...
Thiem Hoang, Bao Truong
doaj   +1 more source

A Novel Design Method of Magnetic Dipole Simulator With High Fitting Accuracy

open access: yesIEEE Access, 2022
Dipole approximation is a common simplified method in magnetic field research, which is widely used in magnetic anomaly detection, control of magnetic device and magnetic field experiment.
Yiding Wang   +5 more
doaj   +1 more source

Magnetic Helicity and the Geodynamo

open access: yesFluids, 2021
We present theoretical and computational results in magnetohydrodynamic turbulence that we feel are essential to understanding the geodynamo. These results are based on a mathematical model that focuses on magnetohydrodynamic (MHD) turbulence, but ...
John V. Shebalin
doaj   +1 more source

Dipole–Dipole Interactions of Charged-Magnetic Grains [PDF]

open access: yesIEEE Transactions on Plasma Science, 2010
The interaction between dust grains is an important process in fields as diverse as planetesimal formation or the plasma processing of silicon wafers into computer chips. This interaction depends in large part on the material properties of the grains, for example whether the grains are conducting, non-conducting, ferrous or non-ferrous.
Perry, Jonathan D.   +2 more
openaire   +4 more sources

The Role of Magnetic Dipole—Dipole Coupling in Quantum Single-Molecule Toroics

open access: yesMagnetochemistry, 2022
For single-molecule toroics (SMTs) based on noncollinear Ising spins, intramolecular magnetic dipole–dipole coupling favours a head-to-tail vortex arrangement of the semi-classical magnetic moments associated with a toroidal ground state.
Kieran Hymas, Alessandro Soncini
doaj   +1 more source

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