BIAXIALLY ALIGNED YBA2CU3O7-X THIN-FILM TAPES

被引:83
作者
IIJIMA, Y [1 ]
TANABE, N [1 ]
IKENO, Y [1 ]
KOHNO, O [1 ]
机构
[1] SUPER GM,OSAKA 530,JAPAN
来源
PHYSICA C | 1991年 / 185卷
关键词
D O I
10.1016/0921-4534(91)91104-C
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the formation of biaxially oriented films of yttorium-stabilized ZrO2 (YSZ) on a poly-crystalline, Ni-based alloy (Hastelloy c276) by Ion-Beam-Assisted Deposition (IBAD), and the subsequent a-b plane aligned YBa2Cu3O7-x (YBCO) films deposited by laser ablation. Jc of 6.0 x 104 A/cm2 (77 K, O T) and 1.4 x 104 A/cm2 (77 K, 0.6 T) were obtained. A new method to prevent intergranular-weak-links has been developed for application of oxide superconducting thin films, for tape-shaped cables, magnets, magnetic shields, microwave devices, etc.
引用
收藏
页码:1959 / 1960
页数:2
相关论文
共 6 条
[1]   STRUCTURAL ORIGIN OF REDUCED CRITICAL CURRENTS AT YBA2CU3O7-DELTA GRAIN-BOUNDARIES [J].
CHISHOLM, MF ;
PENNYCOOK, SJ .
NATURE, 1991, 351 (6321) :47-49
[2]   ORIENTATION DEPENDENCE OF GRAIN-BOUNDARY CRITICAL CURRENTS IN YBA2CU3O7-DELTA BICRYSTALS [J].
DIMOS, D ;
CHAUDHARI, P ;
MANNHART, J ;
LEGOUES, FK .
PHYSICAL REVIEW LETTERS, 1988, 61 (02) :219-222
[3]   CRITICAL CURRENT-DENSITY ENHANCEMENT IN YBA2CU3O6.8 FILMS ON BUFFERED METALLIC SUBSTRATES [J].
NARUMI, E ;
SONG, LW ;
YANG, F ;
PATEL, S ;
KAO, YH ;
SHAW, DT .
APPLIED PHYSICS LETTERS, 1991, 58 (11) :1202-1204
[4]  
ROSSNAGEL SM, 1987, MRS B FEB, P40
[5]  
SAITOH J, 1991, JPN J APPL PHYS, V30, pL718
[6]   TEXTURING OF EPITAXIAL INSITU Y-BA-CU-O THIN-FILMS ON CRYSTALLINE SUBSTRATES [J].
ZHENG, JP ;
DONG, SY ;
KWOK, HS .
APPLIED PHYSICS LETTERS, 1991, 58 (05) :540-542