Results 91 to 100 of about 13,773 (230)

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

Interconversion of multiferroic domains and domain walls

open access: yes, 2021
International audienceAbstract Systems with long-range order like ferromagnetism or ferroelectricity exhibit uniform, yet differently oriented three-dimensional regions called domains that are separated by two-dimensional topological defects termed ...
Bortis, A.   +10 more
core   +1 more source

Structure, Performance, and Application of BiFeO3 Nanomaterials

open access: yesNano-Micro Letters, 2020
Multiferroic nanomaterials have attracted great interest due to simultaneous two or more properties such as ferroelectricity, ferromagnetism, and ferroelasticity, which can promise a broad application in multifunctional, low-power consumption ...
Nan Wang   +6 more
doaj   +1 more source

Polar-Graded Multiferroic SrMnO3 Thin Films [PDF]

open access: yes, 2016
Engineering defects and strains in oxides provides a promising route for the quest of thin film materials with coexisting ferroic orders, multiferroics, with efficient magnetoelectric coupling at room temperature.
Guzmán, Roger   +13 more
core   +1 more source

Cobalt-Substituted Seven-Layer Aurivillius Bi8Fe4Ti3O24 Ceramics: Enhanced Ferromagnetism and Ferroelectricity

open access: yesCrystals, 2017
In this work, Aurivillius-phase Bi8Fe4-xCoxTi3O24 (7-BFCT, 0 ≤ x ≤ 0.4) powders and ceramics were successfully prepared by the combination of citrate combustion and hot-press methods.
Zhiwei Lei   +5 more
doaj   +1 more source

Charge compensation and structural adaptation to accommodate increased magnetic cation content in multiferroic Aurivillius phases [PDF]

open access: yes
The five-layered (m = 5) Bi6Ti2.99Fe1.46Mn0.55O18 Aurivillius material is a rare example of a single-phase room temperature ferroelectric-ferromagnetic multiferroic that could ideally be suited to future energy-efficient memory devices.
Lynette, Keeney   +3 more
core   +2 more sources

Multiferroic based on nematic liquid crystal and nanoparticles

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2016
Multiferroics stable in morphological parameters has been created by introducing ferromagnetic (Fe2O3) and ferroelectric (LiNbO3) nanoparticles with the concentration 0.3 wt.% into nematic liquid crystal 6СНВТ.
O.V. Kovalchuk
doaj   +1 more source

Probing Ferroic States in Oxide Thin Films Using Optical Second Harmonic Generation

open access: yesApplied Sciences, 2018
Forthcoming low-energy consumption oxide electronics rely on the deterministic control of ferroelectric and multiferroic domain states at the nanoscale. In this review, we address the recent progress in the field of investigation of ferroic order in thin
Johanna Nordlander   +4 more
doaj   +1 more source

Interlayer‐Sliding‐Enabled Multiferroicity and Giant Switchable Anomalous Hall Conductivity in RuO2Zn2F2 Bilayer

open access: yesAdvanced Science, EarlyView.
Interlayer sliding in the RuO2Zn2F2 bilayer induces ferroelectricity and enables reversible valley polarization switching. The electric dipole and valley‐resolved band edges are intimately coupled, revealing sliding ferroelectricity as a powerful mechanism for electrical control of valley degrees of freedom in 2D materials.
Djamel Bezzerga   +3 more
wiley   +1 more source

Data storage: Multiferroic memories [PDF]

open access: yes, 2007
Multiferroics might hold the future for the ultimate memory device. The demonstration of a four-state resistive memory element in a tunnel junction with multiferroic barriers represents a major step in this ...
Scott, J. F.
core   +2 more sources

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