Results 91 to 100 of about 11,931 (260)

A MAGNETOELECTRIC DEVICE AND USES OF THE MAGNETOELECTRIC DEVICE

open access: yes, 2020
The present invention relates to a magnetoelectric device (D), comprising:- a magnetoelectric element (Me); and- an electric voltage source (PS) configured and arranged to induce on the magnetoelectric element (Me), at least at room temperature, ON-OFF ...
CIALONE, Matteo   +6 more
core  

Processamento e caracterizações estruturais, microestruturais e ferroelétricas do composto magnetoelétrico BiFeO3-PbTiO3 obtido pelo método de Pechini

open access: yesCerâmica
Resumo Neste trabalho uma rota alternativa de síntese, o método de Pechini modificado, foi utilizada para obter nanopartículas do composto BiFeO3-PbTiO3 (BFPT).
V. F. Freitas   +7 more
doaj   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Magnetoelectric to multiferroic phase transitions

open access: yes, 2011
It is shown that in the vicinity of magnetoelectric to multiferroic phase transitions the magnetoelectric coefficient α acquires gigantic ...
I. Dzyaloshinskii
core   +1 more source

Two‐Dimensional Triferroics: From Fundamental Couplings to Multifunctional Applications

open access: yesAdvanced Science, EarlyView.
This graphic summarizes the three main types of currently reported 2D triferroic couplings. From the structural perspective, existing systems can be broadly classified into two categories, which exhibit distinct symmetry features and coupling behaviors. Beyond the lattice difference, a third type involves the interplay among ferroelectricity, magnetism,
Yang Li, Jialin Gong, Zhiqing Li
wiley   +1 more source

Magnetoelectronics with magnetoelectrics

open access: yesJournal of Physics: Condensed Matter, 2005
Magnetoelectric films are proposed as key components for spintronic applications. The net magnetic moment created by an electric field in a magnetoelectric thin film influences the magnetization state of a neighbouring ferromagnetic layer through exchange coupling.
Ch Binek, B Doudin
openaire   +2 more sources

The physics of magnetoelectric composites

open access: yes, 2008
This paper gives an overview about the basic ideas of magnetoelectric materials. Up to now single-phase materials show the magnetoelectric effect only below room temperature.
Giap, Van-Duong   +2 more
core   +1 more source

Direct visualization of magnetoelectric domains [PDF]

open access: yes, 2014
The coupling between the magnetic and electric dipoles in multiferroic and magnetoelectric materials holds promise for conceptually novel electronic devices.
Fennie, Craig J.   +15 more
core   +1 more source

Symmetry‐Driven Unconventional Magnetoelectric Coupling in Perovskite Altermagnets: From Bulk to the Two‐Dimensional Limit

open access: yesAdvanced Science, EarlyView.
The symmetry‐driven coexistence of altermagnetism and (anti)ferroelectricity in perovskites shows a strong dimensional dependence. Upon reducing the system from bulk to the two‐dimensional limit, only C‐type antiferromagnetic order retains ferroelectrically switchable altermagnetism, whereas A‐ and G‐type orders become conventional antiferromagnets ...
Zhou Cui   +6 more
wiley   +1 more source

Nonvolatile Spintronic Memory Cells for Neural Networks

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2019
A new spintronic nonvolatile memory cell analogous to 1T DRAM with non-destructive READ is proposed. The cells can be used as neural computing units. A dual-circuit neural network architecture is proposed to leverage these devices against the complex ...
Andrew W. Stephan   +4 more
doaj   +1 more source

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