Results 31 to 40 of about 13,640,206 (242)
Magnetoelectricity induced by rippling of magnetic nanomembranes and wires
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
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Physics of Composites for Low-Frequency Magnetoelectric Devices
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
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Topological Magnetoelectric Effect: Nonlinear Time‐Reversal‐Symmetric Response, Witten Effect, and Half‐Integer Quantum Hall Effect [PDF]
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
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The Magnetoelectric Effect of a Ni0.3Zn0.62Cu0.08Fe2O4 - PbFe0.5Nb0.5O3 Multilayer Composite
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
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Linear Magnetoelectric Effect by Orbital Magnetism [PDF]
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
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Magnetoelectric effect in multiferroic nickelate perovskite YNiO3. [PDF]
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
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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
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Proton switching molecular magnetoelectricity
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
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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
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Unusual magnetoelectric effect in paramagnetic rare-earth langasite [PDF]
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
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