Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3

Nanoscale chiral skyrmions in noncentrosymmetric helimagnets are promising binary state variables in highdensity, low-energy nonvolatile memory. Nevertheless, they normally appear in an ordered, single-domain lattice phase, which makes it difficult to write information unless they are spatially brok...

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Main Authors: Zhang, S, Bauer, A, Berger, H, Pfleiderer, C, van der Laan, G, Hesjedal, T
Format: Journal article
Published: American Institute of Physics 2016
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author Zhang, S
Bauer, A
Berger, H
Pfleiderer, C
van der Laan, G
Hesjedal, T
author_facet Zhang, S
Bauer, A
Berger, H
Pfleiderer, C
van der Laan, G
Hesjedal, T
author_sort Zhang, S
collection OXFORD
description Nanoscale chiral skyrmions in noncentrosymmetric helimagnets are promising binary state variables in highdensity, low-energy nonvolatile memory. Nevertheless, they normally appear in an ordered, single-domain lattice phase, which makes it difficult to write information unless they are spatially broken up into smaller units, each representing a bit. Thus, the formation and manipulation of skyrmion lattice domains is a prerequisite for memory applications. Here, using an imaging technique based on resonant magnetic x-ray diffraction, we demonstrate the mapping and manipulation of skyrmion lattice domains in Cu2OSeO3. The material is particularly interesting for applications owing to its insulating nature, allowing for electric fielddriven domain manipulation.
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spelling oxford-uuid:17e177fd-ba8d-4086-a9eb-2904f32ea3562022-03-26T10:40:01ZImaging and manipulation of skyrmion lattice domains in Cu2OSeO3Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:17e177fd-ba8d-4086-a9eb-2904f32ea356Symplectic Elements at OxfordAmerican Institute of Physics2016Zhang, SBauer, ABerger, HPfleiderer, Cvan der Laan, GHesjedal, TNanoscale chiral skyrmions in noncentrosymmetric helimagnets are promising binary state variables in highdensity, low-energy nonvolatile memory. Nevertheless, they normally appear in an ordered, single-domain lattice phase, which makes it difficult to write information unless they are spatially broken up into smaller units, each representing a bit. Thus, the formation and manipulation of skyrmion lattice domains is a prerequisite for memory applications. Here, using an imaging technique based on resonant magnetic x-ray diffraction, we demonstrate the mapping and manipulation of skyrmion lattice domains in Cu2OSeO3. The material is particularly interesting for applications owing to its insulating nature, allowing for electric fielddriven domain manipulation.
spellingShingle Zhang, S
Bauer, A
Berger, H
Pfleiderer, C
van der Laan, G
Hesjedal, T
Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3
title Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3
title_full Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3
title_fullStr Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3
title_full_unstemmed Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3
title_short Imaging and manipulation of skyrmion lattice domains in Cu2OSeO3
title_sort imaging and manipulation of skyrmion lattice domains in cu2oseo3
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