A cheap liquid additive from acetone for strong in-field Jc enhancement in MgB2 conductors

dc.creatorWang, Dongliang
dc.creatorMa, Yanwei
dc.creatorGao, Zhaoshun
dc.creatorZhang, Xianping
dc.creatorWang, Lei
dc.creatorAwaji, S.
dc.creatorWatanabe, K.
dc.creatorMossang, E.
dc.date2008-06-26
dc.date.accessioned2026-07-07T09:46:51Z
dc.date.available2026-07-07T09:46:51Z
dc.descriptionWe report on significant flux pinning enhancement in MgB2/Fe tapes that has been easily obtained by a simple and cheap route using acetone as both an efficient ball-milling medium and liquid additive through the in situ method. Results showed that the highly reactive C released from the decomposition of the acetone substituted into B sites, accompanied by the grain refinement effect due to the acetone doping. At 4.2 K, the transport Jc for the 5 wt % acetone doped tapes sintered at 700C reached up to 2.4x10^4 A/cm^2 at 10 T, which is even higher than that of the nano-C added samples heated at 900C.
dc.description17 pages, 6 figures
dc.identifierhttps://arxiv.org/abs/0806.4223
dc.identifierhttp://arxiv.org/abs/0806.4223
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/163673
dc.subjectSuperconductivity
dc.titleA cheap liquid additive from acetone for strong in-field Jc enhancement in MgB2 conductors
dc.typetext

Files

Collections