Results 11 to 20 of about 13,171 (167)
Orbital magnetoelectric coupling at finite electric field [PDF]
We extend the band theory of linear orbital magnetoelectric coupling to treat crystals under finite electric fields. Previous work established that the orbital magnetoelectric response of a generic insulator at zero field comprises three contributions ...
Andrei Malashevich+3 more
core +5 more sources
On the Theory of Magnetoelectric Coupling in Fe2Mo3O8. [PDF]
In the last decade, Fe2Mo3O8 was recognized for a giant magnetoelectric effect, the origin of which is still not clear. In the present paper, we contribute to the microscopic theory of the magnetoelectric coupling in this compound. Using crystal field theory and the molecular field approximation, we calculated the low-lying energy spectrum for iron ...
Eremin M, Vasin K, Nurmukhametov A.
europepmc +3 more sources
Low-voltage magnetoelectric coupling in membrane heterostructures. [PDF]
Membrane-based heterostructure, verified experimentally and theoretically, opens possibiliies for low-power magnetoelectrics.
Lindemann S+10 more
europepmc +6 more sources
Magnetoelectric Coupling by Piezoelectric Tensor Design. [PDF]
AbstractStrain-coupled magnetoelectric (ME) phenomena in piezoelectric/ferromagnetic thin-film bilayers are a promising paradigm for sensors and information storage devices, where strain manipulates the magnetization of the ferromagnetic film. In-plane magnetization rotation with an electric field across the film thickness has been challenging due to ...
Irwin J+9 more
europepmc +7 more sources
The magnetoelectric coupling in electrodynamics [PDF]
We explore a model akin to axion electrodynamics in which the axion field [Formula: see text] rather than being dynamical is a piecewise constant effective parameter [Formula: see text] encoding the microscopic properties of the medium inasmuch as its permittivity or permeability, defining what we call a [Formula: see text]-medium.
Alberto Martín-Ruiz+3 more
openaire +3 more sources
Synthetic magnetoelectric coupling in a nanocomposite multiferroic. [PDF]
AbstractGiven the paucity of single phase multiferroic materials (with large ferromagnetic moment), composite systems seem an attractive solution to realize magnetoelectric coupling between ferromagnetic and ferroelectric order parameters. Despite having antiferromagnetic order, BiFeO3 (BFO) has nevertheless been a key material due to excellent ...
Jain P+11 more
europepmc +6 more sources
Magnetoelectricity coupled exchange bias in BaMnF4 [PDF]
AbstractMultiferroic BaMnF4 powder was prepared by hydrothermal method. Hysteretic field dependent magnetization curve at 5 K confirms the weak ferromagnetism aroused from the canted antiferromagnetic spins by magnetoelectric coupling. The blocking temperature of 65 K for exchange bias coincides well with the peak at 65 K in the zero-field cooled ...
Jun Du+11 more
openaire +4 more sources
Strain coupling optimization in magnetoelectric transducers [PDF]
MNE2017, 6 pages, 4 ...
D. Tierno+5 more
openaire +4 more sources
Predicting Magnetoelectric Coupling in Layered and Graded Composites. [PDF]
Magnetoelectric (ME) interaction in magnetostrictive-piezoelectric multiferroic structures consists in inducing the electric field across the structure in an applied magnetic field and is a product property of magnetostriction and piezoelectricity in components.
Bichurin M, Petrov V, Tatarenko A.
europepmc +5 more sources
Polar domain walls trigger magnetoelectric coupling. [PDF]
AbstractInterface physics in oxides heterostructures is pivotal in material’s science. Domain walls (DWs) in ferroic systems are examples of naturally occurring interfaces, where order parameter of neighboring domains is modified and emerging properties may develop.
Fontcuberta J+4 more
europepmc +8 more sources