100

1. YBCO: CC in Pancake Coils (American Superconductor) ASC ' 04 ( Je 200 A / mm ² at 24 T , 0 . 1 µV / cm ) 100,000 YBCO : / Ni / YSZ ~ 1 µm thick microbridge, H || c 4 K , Foltynet al. (LANL) '96 YBCO : / Ni / YSZ ~ 1 µm thick microbridge , H || ab 75 K , Foltyn et al. (LANL) '96 Nb-Ti: Example of Best Industrial Scale Heat Treated Composites ~1990 (compilation) 10,000 Nb - Ti : Nb - 47 wt % Ti , 1 . 8 K , Lee , Naus and Larbalestier UW-ASC'96 Nb3Sn: Bronze route int. stab. -VAC-HP, non-(Cu+Ta) Jc, Thoener et al., Erice '96. Nb3Sn: Non-Cu Jc Internal Sn OI-ST RRP #6555-A, 0.8 mm, LTSW 2002 Nb3Sn : Non - Cu Jc Internal Sn OI - ST RRP 1 . 3 mm , 1,000 ASC'02/ICMC'03 Nb3Sn : 1 . 8 K Non - Cu Jc Internal Sn OI - ST RRP ASC'02/ICMC'03 Nb3Al: JAERI strand for ITER TF model coil Nb3Al: RQHT+2 At.% Cu, 0.4m/s (Iijima et al 2002) 100 Bi-2212: non-Ag Jc, 427 fil. round wire, Ag/SC=3 (Hasegawa ASC-2000/MT17-2001) Bi 2223: Rolled 85 Fil. Tape (AmSC) B||, UW'6/96 Bi 2223: Rolled 85 Fil. Tape (AmSC) B|_, UW'6/96 MgB2: 10%-wt SiC doped (Dou et al APL 2002, UW 10 measurements) Critical Current Density (4.2 K), A/mm² YBCO microbridge H || c YBCO CC H || c NbTi YBCO microbridge H || ab 75 K Nb Al: ITER TF 3 2212 round wire Nb Sn Internal Sn 3 1 . 8 K 2223 tape B|_ 2223 tape B|| Nb Sn 3 ITER 1.8 K Bronze MgB 2 Nb-Ti +SiC Nb Al: RHQT+Cu 3 0 5 10 15 20 25 30 Applied Field, T