Disorder effects on the intrinsic nonlinear current density in YBa$_2$Cu$_3$O$_{7-δ}$

dc.creatorAndersen, Brian M.
dc.creatorBooth, James C.
dc.creatorHirschfeld, P. J.
dc.date2005-10-01
dc.date.accessioned2026-07-07T08:27:35Z
dc.date.available2026-07-07T08:27:35Z
dc.descriptionWe present harmonic generation measurements of the intrinsic nonlinear current density $j_2$ of YBa$_2$Cu$_3$O$_{7-δ}$ (YBCO) films at temperatures close the $T_c$. Experiments on a range of different quality samples allow us to extract the dependence of $j_2$ on the penetration depth of the superconductor. In order to model these results, we calculate the intrinsic nonlinear current response of $d_{x^2-y^2}$-wave superconductors in the Meissner regime in the presence of nonmagnetic impurities within the self-consistent T-matrix approximation.
dc.description5 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0510015
dc.identifierhttp://arxiv.org/abs/cond-mat/0510015
dc.identifierIEEE Transactions on Applied Superconductivity, Vol. 17, pp. 906-909 (2007)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/137318
dc.subjectSuperconductivity
dc.titleDisorder effects on the intrinsic nonlinear current density in YBa$_2$Cu$_3$O$_{7-δ}$
dc.typetext

Files

Collections