Results 31 to 40 of about 13,640,206 (242)

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

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

Topological Magnetoelectric Effect: Nonlinear Time‐Reversal‐Symmetric Response, Witten Effect, and Half‐Integer Quantum Hall Effect [PDF]

open access: yesphysica status solidi (b), 2020
Topological insulators (TIs) in three space dimensions can be characterized by a quantized magnetoelectric coefficient. However, this coupling does not have experimentally observable consequences in the presence of time‐reversal symmetry, because the ...
Heinrich-Gregor Zirnstein, B. Rosenow
semanticscholar   +1 more source

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

Linear Magnetoelectric Effect by Orbital Magnetism [PDF]

open access: yesPhysical Review Letters, 2012
We use symmetry analysis and first principles calculations to show that the linear magnetoelectric effect can originate from the response of orbital magnetic moments to the polar distortions induced by an applied electric field. Using LiFePO4 as a model compound we show that spin-orbit coupling partially lifts the quenching of the 3d orbitals and ...
Scaramucci, A.   +4 more
openaire   +5 more sources

Magnetoelectric effect in multiferroic nickelate perovskite YNiO3. [PDF]

open access: yesCommun Mater
Abstract The interaction of magnetic order and spontaneous polarization is a fundamental coupling with the prospect for the control of electronic properties and magnetism. The connection among magnetic order, charge localization and associated metal-insulator transition (MIT) are cornerstones for materials control.
Ortiz Hernández N   +5 more
europepmc   +5 more sources

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

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

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

Unusual magnetoelectric effect in paramagnetic rare-earth langasite [PDF]

open access: yes, 2020
Violation of time reversal and spatial inversion symmetries has profound consequences for elementary particles and cosmology. Spontaneous breaking of these symmetries at phase transitions gives rise to unconventional physical phenomena in condensed ...
L. Weymann   +15 more
semanticscholar   +1 more source

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