Magnetization collapse in polycrystalline YBCO under transport current cycles

cnea.localizacionCentro Atómico Bariloche
cnea.tipodocumentoARTÍCULO CIENTÍFICO
dc.contributor.authorGiordano, J.L.
dc.contributor.authorLuzuriaga, J.
dc.contributor.authorBadía-Majós, A.
dc.contributor.authorNieva, G.
dc.contributor.authorRuiz-Tagle, I. A.
dc.contributor.cneaproductorGerencia Física. Departamento Materia Condensada. División Bajas Temperaturas
dc.date.accessioned2024-05-07T13:36:12Z
dc.date.available2024-05-07T13:36:12Z
dc.date.issued2006-00-00
dc.description.abstractWe report measurements of the hysteretic magnetization of YBCO under superimposed transport current cycles, together with numerical simulations of magnetization and current density profiles in the corresponding parallel configuration. Field cooled (FC) and zero-field-cooled (ZFC) experiments were carried out on polycrystalline YBa2Cu3O7−x cylinders, with both the applied magnetic field and transport current in the axial direction, and the current cycled several times, around and above the dissipative threshold. As in previously reported multicomponent field configuration experiments, the magnetization is seen to collapse to a more stable state both in FC and ZFC, because of the interplay between the shielding and transport currents. The results of our numerical simulations are in good qualitative agreement with the measurements, and the competition between shielding and transport due to vortex-pinning interactions and equilibrium magnetization effects are shown to play an important role in the range of our experiments.
dc.description.institutionalaffiliationFil.: Luzuriaga, J. Comisión Nacional de Energía Atómica. Instituto Balseiro; Argentina; Universidad Nacional de Cuyo; Argentina
dc.description.institutionalaffiliationFil.: Nieva, G. Comisión Nacional de Energía Atómica. Instituto Balseiro; Argentina; Universidad Nacional de Cuyo; Argentina
dc.description.institutionalaffiliationexternalFil.: Giordano, J.L. Universidad de Talca. Departamento de Ciencias de la Ingeniería; Chile
dc.description.institutionalaffiliationexternalFil.: Badía-Majós, A. Universidad de Zaragoza. Instituto de Ciencia de Materiales de Aragón. Departamento de Física de la Materia Condensada; España
dc.description.institutionalaffiliationexternalFil.: Ruiz-Tagle, I. A. Universidad de Talca. Instituto de Química de Recursos Naturales; Chile
dc.description.recordsetsectionProducción científica
dc.description.recordsetseriesContribución a revistas científicas
dc.format.extent7 p.
dc.identifier.citationJ L Giordano et al 2006 Supercond. Sci. Technol. 19 385
dc.identifier.doihttp://dx.doi.org/10.1088/0953-2048/19/4/024
dc.identifier.issn1361-6668
dc.identifier.urihttps://nuclea.cnea.gob.ar/handle/20.500.12553/5240
dc.language.ISO639-3eng
dc.publisherIOP Publishing
dc.relation.ispartofv. 19, n. 4
dc.relation.ispartofseriesSuperconductor Science and Technology
dc.rights.accesslevelinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-sa/4.0/
dc.subject.fordCIENCIAS NATURALES
dc.subject.fordCIENCIAS FÍSICAS
dc.subject.inisIMANTACION
dc.subject.inisPOLICRISTALES
dc.subject.inisCAMPOS MAGNETICOS
dc.subject.keywordMagnetization
dc.subject.keywordPolycrystals
dc.subject.keywordMagnetic fields
dc.titleMagnetization collapse in polycrystalline YBCO under transport current cycles
dc.typeARTÍCULO
dc.type.openaireinfo:eu-repo/semantics/article
dc.type.snrdinfo:ar-repo/semantics/artículo
dc.type.versioninfo:eu-repo/semantics/publishedVersion

Archivos

Bloque original

Mostrando 1 - 1 de 1
Cargando...
Miniatura
Nombre:
CNEA_BJ_ART_108.pdf
Tamaño:
751.23 KB
Formato:
Adobe Portable Document Format

Colecciones