Results 21 to 30 of about 346,330 (116)

Magneto-optical imaging of the domain wall distortions enhanced by magnetic fields in amorphous glass-coated microwire

open access: yesAIP Advances, 2023
Here, we employ time-resolved magneto-optical Kerr system (MOKE) imaging to ascertain the origin of domain wall motion in microwires. The MOKE visualisations of the domain walls motion on the surface of the microwires prove the domain wall pinning and ...
L. Fecova, R. Varga, K. Richter
doaj   +1 more source

A domain wall in twisted M-theory

open access: yesSciPost Physics, 2021
We study a four-dimensional domain wall in twisted M-theory. The domain wall is engineered by intersecting D6 branes in the type IIA frame. We identify the classical algebra of operators on the domain wall in terms of a higher vertex operator algebra,
Jihwan Oh, Yehao Zhou
doaj   +1 more source

Nonreciprocal Spin Waves in Out‐of‐Plane Magnetized Coupled Waveguides Reconfigured by Domain Wall Displacements

open access: yesAdvanced Electronic Materials
Wave‐based platforms for unconventional computing require a controlled yet adjustable flow of wave information, integrated with non‐volatile data storage.
Hanadi Mortada   +4 more
doaj   +1 more source

Domain-Wall Enhanced Pyroelectricity

open access: yesPhysical Review X
Ferroelectric domain walls are not just static geometric boundaries between polarization domains; they are, in fact, dynamic and functional interfaces with the potential for diverse technological applications.
Ching-Che Lin   +9 more
doaj   +1 more source

Wigner solids of domain wall skyrmions

open access: yesNature Communications, 2021
Skyrmions, a topological spin texture, have been found in a variety of magnetic systems, including quantum hall ferromagnets. Here, Yang et al demonstrate the existence of skyrmions in domain walls in a quantum Hall ferromagnet, and suggest that these ...
Kaifeng Yang   +5 more
doaj   +1 more source

Dynamical domain wall and localization

open access: yesPhysics Letters B, 2016
Based on the previous works (Toyozato et al., 2013 [24]; Higuchi and Nojiri, 2014 [25]), we investigate the localization of the fields on the dynamical domain wall, where the four-dimensional FRW universe is realized on the domain wall in the five ...
Yuta Toyozato   +2 more
doaj   +1 more source

Ultralow-loss domain wall motion driven by a magnetocrystalline anisotropy gradient in an antiferromagnetic nanowire

open access: yesPhysical Review Research, 2020
Searching for a new scheme to control the antiferromagnetic (AFM) domain wall is one of the most important issues for AFM spintronic devices. In this work, we study theoretically the domain wall motion of an AFM nanowire, driven by the axial anisotropy ...
D. L. Wen   +9 more
doaj   +1 more source

Topological Edge States on Different Domain Walls of Two Opposed Helical Waveguide Arrays

open access: yesPhotonics, 2023
Floquet topological insulators (FTIs) have richer topological properties than static systems. In this work, we designed different domain wall (DW) structures consisting of a Floquet photonic lattice with opposite helical directions.
Junying Wang   +6 more
doaj   +1 more source

Skyrmion Pair Racetrack Utilizing Hall Motion

open access: yesMagnetochemistry
The skyrmion racetrack is a promising concept for future information technology. The primary issues with skyrmion racetrack memory are now error codes and Hall motion. Here, we propose a skyrmion pair racetrack memory. The Oersted fields generated by the
Shan Qiu   +5 more
doaj   +1 more source

Ferroelectric Polarization Dependent Piezoelectric Hardening in BiFeO3‐BaTiO3 Lead‐Free Ceramics

open access: yesAdvanced Electronic Materials
The relation between the improvement of mechanical quality factor (Qm) and internal electric field (Ei) generated during the aging process in lead‐free piezoelectric BiFeO3‐BaTiO3 ceramics is investigated for hard piezoelectric application of power ...
Myang Hwan Lee   +7 more
doaj   +1 more source

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