%0 Journal Article %T Preparation of a small-size superconducting joint for C-doped 30-filament MgB2 wires %A Xi, Dan %A Wang, Dayou %A Xinwei, Cai %A Wang, Qingyang %A Huang, Zigeng %A Nie, Ruijuan %A Yan, Guo %A Wang, Furen %A Gan, Zizhao %J Superconductor Science and Technology %V 34 %N 12 %P 9 %@ 0953-2048 %D 2021-12-01 %I IOP Publishing %~ DeepDyve