Results 21 to 30 of about 899,714 (238)

Giant Direct Magnetoelectric Effect in Nanocomposite CoFe<sub>2</sub>O<sub>4</sub>:PVDF-TrFE Thin Films. [PDF]

open access: yesAdv Sci (Weinh)
A novel three‐step grow‐etch‐fill fabrication approach creates structured cobalt ferrite/ferroelectric polymer nanocomposites with high interfacial areas. Driven by efficient strain‐mediated coupling, this crystalline system achieves a giant room‐temperature magnetoelectric coefficient nearly two orders of magnitude higher than other CFO/PVDF‐TrFE thin
de H-Óra M   +8 more
europepmc   +2 more sources

Enhanced Magnetoelectric Coupling in BaTiO3-BiFeO3 Multilayers—An Interface Effect [PDF]

open access: yes, 2023
Combining various (multi-)ferroic materials into heterostructures is a promising route to enhance their inherent properties, such as the magnetoelectric coupling in BiFeO3 thin films.
Temst, Kristiaan   +7 more
core   +4 more sources

Magnetoelectric Coupling on the Fused Azulene Oligomers [PDF]

open access: yes, 2021
The global magnetic phase diagram for fused azulene oligomers is obtained by using a fermionic Hubbard Hamiltonian, a intermediate model between the molecular (Pariser-Parr-Pople empiric Hamiltonian) and spin-1/2 antiferromagnetic Heisenberg approaches ...
Alexandra, Valentim   +2 more
core   +1 more source

Octahedron distortion-triggered dipole–spin interaction in multiferroic magnetoelectric perovskites

open access: yesNPG Asia Materials, 2023
The design of perovskite structures with multiferroic magnetoelectric coupling effects opens up new opportunities in fields such as the creation of next-generation spin-dependent multistate information storage technologies.
Xiangqian Lu   +4 more
doaj   +1 more source

Realizing Magnetoelectric Coupling with Hydrogen Intercalation [PDF]

open access: yesPhysical Review Letters, 2019
Materials with a coexistence of magnetic and ferroelectric order (i.e., multiferroics) provide an efficient route for the control of magnetism by electric fields. Unfortunately, a long-sought room temperature multiferroic with strongly coupled ferroelectric and ferromagnetic (or ferrimagnetic) orderings is still lacking.
J Y, Ni, P S, Wang, J L, Lu, H J, Xiang
openaire   +2 more sources

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

Reversal of the magnetoelectric effect at a ferromagnetic metal/ferroelectric interface induced by metal oxidation

open access: yesnpj Computational Materials, 2021
Multiferroic materials composed of ferromagnetic and ferroelectric components are interesting for technological applications due to sizable magnetoelectric coupling allowing the control of magnetic properties by electric fields.
Zhaojin Chen   +3 more
doaj   +1 more source

Revealing hidden magnetoelectric multipoles using Compton scattering

open access: yesPhysical Review Research, 2021
Magnetoelectric multipoles, which are odd under both space-inversion I and time-reversal T symmetries, are fundamental in understanding and characterizing magnetoelectric materials.
Sayantika Bhowal, Nicola A. Spaldin
doaj   +1 more source

Large magnetoelectric coupling in Co4Nb2O9 [PDF]

open access: yesScientific Reports, 2014
Magnetoelectric materials which simultaneously exhibit electric polarization and magnetism have attracted more and more attention due to their novel physical properties and promising applications for next-generation devices. Exploring new materials with outstanding magnetoelectric performance, especially the manipulation of magnetization by electric ...
Y. Fang   +9 more
openaire   +2 more sources

Magnetoelectric Cavity Magnonics in Skyrmion Crystals

open access: yesPRX Quantum, 2022
We present a theory of magnetoelectric magnon-photon coupling in cavities hosting noncentrosymmetric magnets. Analogously to nonreciprocal phenomena in multiferroics, the magnetoelectric coupling is time-reversal and inversion asymmetric.
Tomoki Hirosawa   +3 more
doaj   +1 more source

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