Excitations of Domain Walls Pinned at F/AF Interface Steps

Detalhes bibliográficos
Autor(a) principal: Carriço, Artur da Silva
Data de Publicação: 2000
Outros Autores: Dantas, Ana Lucia
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFRN
Texto Completo: https://repositorio.ufrn.br/jspui/handle/123456789/28773
Resumo: Westudyrigid displacementexcitations ofa Nèelwallof a thin uniaxial ferromagnetic film on a two-sublattice antiferro-magnetic substrate. An interface step defect pins the domain walland provides the restoring force that stabilizes the domain walloscillations. The frequency of the rigid displacement domain wallmodes is shown to be of the same order of magnitude as that of theuniform domain modes of the ferromagnetic film, for a wide rangeof interface exchange energy values.
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spelling Carriço, Artur da SilvaDantas, Ana Lucia2020-04-08T18:49:20Z2020-04-08T18:49:20Z2000-09DANTAS, Ana Lúcia; CARRIÇO, Artur da Silva. Excitations of Domain Walls Pinned at F/AF Interface Steps. IEEE Transactions on Magnetics, v. 36, p. 3053, 2000. ISSN 1941-0069 versão online. DOI 10.1109/20.908676. Disponível em: https://ieeexplore.ieee.org/document/908676. Acesso em: 08 abr. 2020.0018-9464 (print), 1941-0069 (online)https://repositorio.ufrn.br/jspui/handle/123456789/2877310.1109/20.908676Westudyrigid displacementexcitations ofa Nèelwallof a thin uniaxial ferromagnetic film on a two-sublattice antiferro-magnetic substrate. An interface step defect pins the domain walland provides the restoring force that stabilizes the domain walloscillations. The frequency of the rigid displacement domain wallmodes is shown to be of the same order of magnitude as that of theuniform domain modes of the ferromagnetic film, for a wide rangeof interface exchange energy values.Westudyrigid displacementexcitations ofa Nèelwallof a thin uniaxial ferromagnetic film on a two-sublattice antiferro-magnetic substrate. An interface step defect pins the domain walland provides the restoring force that stabilizes the domain walloscillations. The frequency of the rigid displacement domain wallmodes is shown to be of the same order of magnitude as that of theuniform domain modes of the ferromagnetic film, for a wide rangeof interface exchange energy values. IEEE Transactions on MagneticsDomain wall excitationsDomain wallsInterface defectExcitations of Domain Walls Pinned at F/AF Interface Stepsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengreponame:Repositório Institucional da UFRNinstname:Universidade Federal do Rio Grande do Norte (UFRN)instacron:UFRNinfo:eu-repo/semantics/openAccessORIGINALExcitationsOfDomainWallsPinned_2000_Carrico.pdfExcitationsOfDomainWallsPinned_2000_Carrico.pdfapplication/pdf104271https://repositorio.ufrn.br/bitstream/123456789/28773/1/ExcitationsOfDomainWallsPinned_2000_Carrico.pdfe56fe5792d6021ab277be2fef392454eMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81484https://repositorio.ufrn.br/bitstream/123456789/28773/2/license.txte9597aa2854d128fd968be5edc8a28d9MD52TEXTExcitationsOfDomainWallsPinned_2000_Carrico.pdf.txtExcitationsOfDomainWallsPinned_2000_Carrico.pdf.txtExtracted texttext/plain15409https://repositorio.ufrn.br/bitstream/123456789/28773/3/ExcitationsOfDomainWallsPinned_2000_Carrico.pdf.txtbed6e344e9c3b48cb4f77de835fe8196MD53THUMBNAILExcitationsOfDomainWallsPinned_2000_Carrico.pdf.jpgExcitationsOfDomainWallsPinned_2000_Carrico.pdf.jpgGenerated Thumbnailimage/jpeg1377https://repositorio.ufrn.br/bitstream/123456789/28773/4/ExcitationsOfDomainWallsPinned_2000_Carrico.pdf.jpg368c7ea7190a0cf5482cb35fe31c7512MD54123456789/287732020-05-05 01:09:50.88oai:https://repositorio.ufrn.br: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Repositório de PublicaçõesPUBhttp://repositorio.ufrn.br/oai/opendoar:2020-05-05T04:09:50Repositório Institucional da UFRN - Universidade Federal do Rio Grande do Norte (UFRN)false
dc.title.pt_BR.fl_str_mv Excitations of Domain Walls Pinned at F/AF Interface Steps
title Excitations of Domain Walls Pinned at F/AF Interface Steps
spellingShingle Excitations of Domain Walls Pinned at F/AF Interface Steps
Carriço, Artur da Silva
Domain wall excitations
Domain walls
Interface defect
title_short Excitations of Domain Walls Pinned at F/AF Interface Steps
title_full Excitations of Domain Walls Pinned at F/AF Interface Steps
title_fullStr Excitations of Domain Walls Pinned at F/AF Interface Steps
title_full_unstemmed Excitations of Domain Walls Pinned at F/AF Interface Steps
title_sort Excitations of Domain Walls Pinned at F/AF Interface Steps
author Carriço, Artur da Silva
author_facet Carriço, Artur da Silva
Dantas, Ana Lucia
author_role author
author2 Dantas, Ana Lucia
author2_role author
dc.contributor.author.fl_str_mv Carriço, Artur da Silva
Dantas, Ana Lucia
dc.subject.por.fl_str_mv Domain wall excitations
Domain walls
Interface defect
topic Domain wall excitations
Domain walls
Interface defect
description Westudyrigid displacementexcitations ofa Nèelwallof a thin uniaxial ferromagnetic film on a two-sublattice antiferro-magnetic substrate. An interface step defect pins the domain walland provides the restoring force that stabilizes the domain walloscillations. The frequency of the rigid displacement domain wallmodes is shown to be of the same order of magnitude as that of theuniform domain modes of the ferromagnetic film, for a wide rangeof interface exchange energy values.
publishDate 2000
dc.date.issued.fl_str_mv 2000-09
dc.date.accessioned.fl_str_mv 2020-04-08T18:49:20Z
dc.date.available.fl_str_mv 2020-04-08T18:49:20Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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status_str publishedVersion
dc.identifier.citation.fl_str_mv DANTAS, Ana Lúcia; CARRIÇO, Artur da Silva. Excitations of Domain Walls Pinned at F/AF Interface Steps. IEEE Transactions on Magnetics, v. 36, p. 3053, 2000. ISSN 1941-0069 versão online. DOI 10.1109/20.908676. Disponível em: https://ieeexplore.ieee.org/document/908676. Acesso em: 08 abr. 2020.
dc.identifier.uri.fl_str_mv https://repositorio.ufrn.br/jspui/handle/123456789/28773
dc.identifier.issn.none.fl_str_mv 0018-9464 (print), 1941-0069 (online)
dc.identifier.doi.none.fl_str_mv 10.1109/20.908676
identifier_str_mv DANTAS, Ana Lúcia; CARRIÇO, Artur da Silva. Excitations of Domain Walls Pinned at F/AF Interface Steps. IEEE Transactions on Magnetics, v. 36, p. 3053, 2000. ISSN 1941-0069 versão online. DOI 10.1109/20.908676. Disponível em: https://ieeexplore.ieee.org/document/908676. Acesso em: 08 abr. 2020.
0018-9464 (print), 1941-0069 (online)
10.1109/20.908676
url https://repositorio.ufrn.br/jspui/handle/123456789/28773
dc.language.iso.fl_str_mv eng
language eng
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
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dc.publisher.none.fl_str_mv  IEEE Transactions on Magnetics
publisher.none.fl_str_mv  IEEE Transactions on Magnetics
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