A cheap liquid additive from acetone for strong in-field Jc enhancement in MgB2 conductors
| dc.creator | Wang, Dongliang | |
| dc.creator | Ma, Yanwei | |
| dc.creator | Gao, Zhaoshun | |
| dc.creator | Zhang, Xianping | |
| dc.creator | Wang, Lei | |
| dc.creator | Awaji, S. | |
| dc.creator | Watanabe, K. | |
| dc.creator | Mossang, E. | |
| dc.date | 2008-06-26 | |
| dc.date.accessioned | 2026-07-07T09:46:51Z | |
| dc.date.available | 2026-07-07T09:46:51Z | |
| dc.description | We 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.description | 17 pages, 6 figures | |
| dc.identifier | https://arxiv.org/abs/0806.4223 | |
| dc.identifier | http://arxiv.org/abs/0806.4223 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/163673 | |
| dc.subject | Superconductivity | |
| dc.title | A cheap liquid additive from acetone for strong in-field Jc enhancement in MgB2 conductors | |
| dc.type | text |