Current-induced suppression of superconductivity in tantalum thin films at zero magnetic field

dc.creatorSeo, Yongho
dc.creatorQin, Yongguang
dc.creatorChoi, Kyusang
dc.creatorYoon, Jongsoo
dc.date2005-04-13
dc.date.accessioned2026-07-07T03:04:44Z
dc.date.available2026-07-07T03:04:44Z
dc.descriptionWe report our findings on the mechanism of current-induced suppression of superconductivity in amorphous tantalum films as thin as 5nm under zero applied magnetic field. Our results indicate that the applied current generates magnetic vortices threading the films, and the dynamics of these vortices leads to the suppression of the superconductivity. Our findings also imply that the motion of current-generated magnetic vortices gives rise to nonlinear transport of which characteristics closely resemble those expected in Kosterlitz-Thouless theories with strong finite size effects.
dc.description4 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0504340
dc.identifierhttp://arxiv.org/abs/cond-mat/0504340
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/26196
dc.subjectSuperconductivity
dc.titleCurrent-induced suppression of superconductivity in tantalum thin films at zero magnetic field
dc.typetext

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