Results 51 to 60 of about 5,739 (242)

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

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   +2 more sources

A Review of Magnetoelectric Composites Based on ZnO Nanostructures

open access: yesApplied Sciences, 2023
The recent advancements in magnetoelectric (ME) materials have enabled the development of functional magnetoelectric composites for sensor applications in the medical and engineering sectors, as well as in energy harvesting and material exploration ...
Achilleas Bardakas   +2 more
doaj   +1 more source

RESONANT GIANT MAGNETOELECTRIC EFFECT OF PIEZOELECTRIC/MAGNET COMPOSITES

open access: yes, 2012
The frequency dependence of giant magnetoelectric (ME) effect origining from the coupling of piezoelectricity and magnetic torque in piezo-bimorph/magnet composites has been investigated.
Xing, Zeng-ping   +8 more
core   +1 more source

A Low-Frequency MEMS Magnetoelectric Antenna Based on Mechanical Resonance

open access: yesMicromachines, 2022
Antenna miniaturization technology has been a challenging problem in the field of antenna design. The demand for antenna miniaturization is even stronger because of the larger size of the antenna in the low-frequency band. In this paper, we consider MEMS
Yinan Wang   +7 more
doaj   +1 more source

Confirming the trilinear form of the optical magnetoelectric effect in the polar honeycomb antiferromagnet Co2Mo3O8

open access: yesnpj Quantum Materials, 2022
Magnetoelectric phenomena are intimately linked to relativistic effects and also require the material to break spatial inversion symmetry and time-reversal invariance. Magnetoelectric coupling can substantially affect light–matter interaction and lead to
S. Reschke   +11 more
doaj   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Emergent Topological Magnons and Thermal Hall Effect in 2D Filling‐Enforced Fully Compensated Ferrimagnets

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of ferroelectric‐intercalation‐driven transitions in magnetic configurations and magnonic topological phases, together with the symmetry relations of magnonic Berry curvature. ABSTRACT Magnons in collinear magnets with vanishing net magnetization offer unique advantages for spin transport, including ultrafast dynamics and ...
Yingxi Bai   +8 more
wiley   +1 more source

Cherenkov Radiation in a Bianisotropic Medium with Magnetoelectric Effect

open access: yes, 2023
Cherenkov radiation is studied analytically in a dispersive bianisotropic medium with magnetoelectric effect. This study is based on the vector-potential approach.
Elham Fakhrzadeh (14807602)   +2 more
core   +1 more source

Dynamical magnetoelectric effects in multiferroic oxides [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2011
Multiferroics with coexistent ferroelectric and magnetic orders can provide an interesting laboratory to test unprecedented magnetoelectric (ME) responses and their possible applications. One such example is the dynamical and/or resonant coupling between magnetic and electric dipoles in a solid.
Tokura, Y., Kida, N.
openaire   +3 more sources

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

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