Results 91 to 100 of about 358,903 (316)

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Exact expression for the magnetic field of a finite cylinder with arbitrary uniform magnetization

open access: yesJournal of Magnetism and Magnetic Materials, 2018
An exact analytical expression for the magnetic field of a cylinder of finite length with a uniform, transverse magnetization is derived. Together with known expressions for the magnetic field due to longitudinal magnetization, the calculation of ...
A. Caciagli   +3 more
semanticscholar   +1 more source

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

Influence of Ba and Mo co-doping on the structural, electrical, magnetic and optical properties of BiFeO3 ceramics

open access: yesMaterials Research Express, 2020
In this work, ${{\rm{Bi}}}_{0.8}{{\rm{Ba}}}_{0.2}{{\rm{Fe}}}_{1-x}{{\rm{Mo}}}_{x}{{\rm{O}}}_{3}$ (x = 0, 0.5, 0.10 and 0.15) ceramics were synthesized by conventional solid-state reaction to evaluate the influence of Ba ^2+ and Mo ^6+ co-doping on the ...
Aungkan Sen   +6 more
doaj   +1 more source

Online Magnetization Trajectory Prediction and Current Control for a Variable-Flux Permanent Magnet Machine

open access: yesIEEE Access, 2020
Online magnetization current control is a critical concern of the variable-flux permanent magnet machine control. Increasing the magnetization speed benefits the machine system, which reduces manipulation losses and mechanical impact.
Junhua Chen, Haiyang Fang, Ronghai Qu
doaj   +1 more source

Observation of current-induced bulk magnetization in elemental tellurium

open access: yesNature Communications, 2017
The magnetoelectric effect in bulk matter is of growing interest both fundamentally and technologically. Since the beginning of the century, the magnetoelectric effect has been studied intensively in multiferroic materials.
T. Furukawa   +3 more
semanticscholar   +1 more source

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

Modelling and interpretation of magnetization transfer imaging in the brain

open access: yesNeuroImage, 2017
Magnetization transfer contrast has yielded insight into brain tissue microstructure changes across the lifespan and in a range of disorders. This progress has been aided by the development of quantitative magnetization transfer imaging techniques able ...
J. Sled
semanticscholar   +1 more source

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