Results 21 to 30 of about 2,849 (208)

Physics of Composites for Low-Frequency Magnetoelectric Devices

open access: yesSensors, 2022
The article discusses the physical foundations of the application of the linear magnetoelectric (ME) effect in composites for devices in the low-frequency range, including the electromechanical resonance (EMR) region. The main theoretical expressions for
Mirza Bichurin   +6 more
doaj   +1 more source

Magnetoelectricity induced by rippling of magnetic nanomembranes and wires

open access: yesPhysical Review Research, 2023
Magnetoelectric crystals have the interesting property that they allow electric fields to induce magnetic polarizations, and vice versa, magnetic fields to generate ferroelectric polarizations.
Carmine Ortix, Jeroen van den Brink
doaj   +1 more source

The magnetoelectric effect due to local noncentrosymmetry [PDF]

open access: yesJournal of Physics: Condensed Matter, 2012
Magnetoelectrics often possess ions located in noncentrosymmetric surroundings. Based on this fact we suggest a microscopic model of magnetoelectric interaction and show that the spin-orbit coupling leads to spin-dependent electric dipole moments of the electron orbitals of these ions, which results in non-vanishing polarization for certain spin ...
Sakhnenko, V. P., Ter-Oganessian, N. V.
openaire   +3 more sources

The Magnetoelectric Effect of a Ni0.3Zn0.62Cu0.08Fe2O4 - PbFe0.5Nb0.5O3 Multilayer Composite

open access: yesArchives of Metallurgy and Materials, 2014
The magnetoelectric effect in multiferroic materials has been widely studied for its fundamental interest and practical applications. The magnetoelectric effect observed for single phase materials like Cr2O3, BiFeO3, and Pb(Fe0.5Nb0.5)O3 is usually small.
Guzdek P.   +3 more
doaj   +1 more source

Nonlinear resonance converse magnetoelectric effect modulated by voltage for the symmetrical magnetoelectric laminates under magnetic and thermal loadings

open access: yesAIP Advances, 2016
Based on the tri-layer symmetrical magnetoelectric laminates, a equivalent circuit for the nonlinear resonance converse magnetoelectric coupling effect is established.
Hao-Miao Zhou   +3 more
doaj   +1 more source

Proton switching molecular magnetoelectricity

open access: yesNature Communications, 2021
Compared to inorganic materials, the magnetoelectric coupling in macromolecules is still hidden. Here, the authors describe machine learning coupled with additive manufacturing to accelerate the discovery of multiferroic macromolecules with a proton ...
Yong Hu   +13 more
doaj   +1 more source

Magnetoelectricity in Jahn–Teller Elastics

open access: yesMagnetochemistry, 2021
The magnetoelectric effects in Jahn–Teller crystals are discussed on the basis of phenomenology and microscopic theory. New magnetoelectric effects—metamagnetoelectricity—are analyzed.
Michael Kaplan
doaj   +1 more source

Magnetoelectric Properties of Ni-PZT-Ni Heterostructures Obtained by Electrochemical Deposition of Nickel in an External Magnetic Field

open access: yesMagnetochemistry, 2023
This paper studied the influence of external electric and magnetic fields on the magnetoelectric properties of layered structures of metal-piezoelectric-metal. The structures under study had the shape of a square 4 mm wide and were obtained in two steps:
Natalia Poddubnaya   +4 more
doaj   +1 more source

A Magnetoelectric Automotive Crankshaft Position Sensor

open access: yesSensors, 2020
The paper is devoted to the possibility of using magnetoelectric materials for the production of a crankshaft position sensor for automobiles. The composite structure, consisting of a PZT or LiNbO3 piezoelectric with a size of 20 mm × 5 mm × 0.5 mm, and ...
Roman Petrov   +6 more
doaj   +1 more source

Opportunities and challenges for magnetoelectric devices

open access: yesAPL Materials, 2019
Magnetoelectric effect enables controlling magnetism with an electric field or controlling polarization remotely with a magnetic field, without involving any driving electric currents.
Jia-Mian Hu, Ce-Wen Nan
doaj   +1 more source

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