Biaxially oriented metallic tape substrates for high-temperature superconductors

被引:3
作者
Christen, DK [1 ]
Norton, DP [1 ]
Goyal, A [1 ]
Budai, JD [1 ]
He, Q [1 ]
Klabunde, CE [1 ]
Kroeger, DM [1 ]
Paranthaman, M [1 ]
Saffian, B [1 ]
Specht, ED [1 ]
机构
[1] UNIV TENNESSEE,KNOXVILLE,TN 37996
关键词
D O I
10.1007/BF02562880
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report a practical synthesis route for the production of long length, biaxially-oriented high-temperature superconducting (HTS) deposits on metallic tapes. The technique involves epitaxial vapor deposition of appropriate oxide buffer layers on rolled, thermo-mechanically processed fee-structure base-metal tape substrates. Short segments of similar to 1 mu m thick YBa2Cu3O7-delta deposits produced by pulsed laser ablation on CeO2 and yttria-stabilized ZrO2 (YSZ) buffered nickel exhibit epitaxial biaxial alignment and have critical current densities over 10(6) A/cm(2) at 77 K in zero applied magnetic field.
引用
收藏
页码:1531 / 1532
页数:2
相关论文
共 8 条
[1]   INPLANE EPITAXIAL ALIGNMENT OF YBA2CU3O7-X FILMS GROWN ON SILVER CRYSTALS AND BUFFER LAYERS [J].
BUDAI, JD ;
YOUNG, RT ;
CHAO, BS .
APPLIED PHYSICS LETTERS, 1993, 62 (15) :1836-1838
[2]   SUPERCONDUCTING TRANSPORT-PROPERTIES OF GRAIN-BOUNDARIES IN YBA2CU3O7 BICRYSTALS [J].
DIMOS, D ;
CHAUDHARI, P ;
MANNHART, J .
PHYSICAL REVIEW B, 1990, 41 (07) :4038-4049
[3]   GRAIN-BOUNDARY MISORIENTATIONS AND PERCOLATIVE CURRENT PATHS IN HIGH-J(C) POWDER-IN-TUBE (BI,PB)(2)SR3CA3CU3OX [J].
GOYAL, A ;
SPECHT, ED ;
KROEGER, DM ;
MASON, TA ;
DINGLEY, DJ ;
RILEY, GN ;
RUPICH, MW .
APPLIED PHYSICS LETTERS, 1995, 66 (21) :2903-2905
[4]  
HEINIG NF, IN PRESS APPL PHYS L
[5]  
MALOZEMOFF AP, 1996, IN PRESS P 10 ANN HT
[6]  
Norton D., UNPUB
[7]   ENHANCEMENT OF TRANSPORT CRITICAL-CURRENT DENSITIES AT 75 K IN (BI,PB)(2)SR2CA2CU3OY/AG TAPES BY MEANS OF FISSION TRACKS FROM IRRADIATION BY 0.8 GEV PROTONS [J].
SAFAR, H ;
CHO, JH ;
FLESHLER, S ;
MALEY, MP ;
WILLIS, JO ;
COULTER, JY ;
ULLMANN, JL ;
LISOWSKI, PW ;
RILEY, GN ;
RUPICH, MW ;
THOMPSON, JR ;
KRUSINELBAUM, L .
APPLIED PHYSICS LETTERS, 1995, 67 (01) :130-132
[8]   HIGH-CURRENT YBA2CU3O7-DELTA THICK-FILMS ON FLEXIBLE NICKEL SUBSTRATES WITH TEXTURED BUFFER LAYERS [J].
WU, XD ;
FOLTYN, SR ;
ARENDT, P ;
TOWNSEND, J ;
ADAMS, C ;
CAMPBELL, IH ;
TIWARI, P ;
COULTER, Y ;
PETERSON, DE .
APPLIED PHYSICS LETTERS, 1994, 65 (15) :1961-1963