BISRCACUO SUPERCONDUCTING THIN-FILMS ON LAGAO3 AND SRTIO3 BY RF-SPUTTERING

被引:3
作者
CHEN, J [1 ]
CHOW, L [1 ]
机构
[1] UNIV CENT FLORIDA,DEPT PHYS,ORLANDO,FL 32816
关键词
D O I
10.1016/0038-1098(90)90717-P
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Under the same rf deposition and post annealing conditions, BiSrCaCuO (BSCCO) thin films on LaGaO3 show better superconducting properties than BSCCO films on SrTiO3 with Tc 2-3K higher and Jc an order of magnitude higher at the same temperature. Besides, due to its well textured structure, the films on LaGaO3 show good 2D behavior. The Kosterlitz-Thouless transition point TKT is about 2K lower than Ginzburg-Landau superconducting transition point Tco. © 1990.
引用
收藏
页码:1095 / 1098
页数:4
相关论文
共 12 条
[1]   TUNNELING BETWEEN SUPERCONDUCTORS [J].
AMBEGAOKAR, V ;
BARATOFF, A .
PHYSICAL REVIEW LETTERS, 1963, 10 (11) :486-&
[2]   VORTEX MOTION AND KOSTERLITZ-THOULESS TRANSITION IN SUPERCONDUCTING SINGLE-CRYSTALS BI2SR2CACU2OX [J].
ARTEMENKO, SN ;
GORLOVA, IG ;
LATYSHEV, YI .
PHYSICS LETTERS A, 1989, 138 (08) :428-434
[3]   DIMENSIONALITY OF HIGH-TEMPERATURE SUPERCONDUCTIVITY IN OXIDES [J].
CHU, CW .
PHYSICA SCRIPTA, 1989, T27 :11-18
[4]   AMBEGAOKAR-BARATOFF-GINZBURG-LANDAU CROSSOVER EFFECTS ON THE CRITICAL CURRENT-DENSITY OF ANTIGRANULOCYTES SUPERCONDUCTORS [J].
CLEM, JR ;
BUMBLE, B ;
RAIDER, SI ;
GALLAGHER, WJ ;
SHIH, YC .
PHYSICAL REVIEW B, 1987, 35 (13) :6637-6642
[5]   ANALYSIS OF THE CRITICAL CURRENT-DENSITY IN HIGH-TC SUPERCONDUCTING FILMS [J].
DEVRIES, JWC ;
STOLLMAN, GM ;
GIJS, MAM .
PHYSICA C, 1989, 157 (03) :406-414
[6]   DIRECT OBSERVATION OF ELECTRONIC ANISOTROPY IN SINGLE-CRYSTAL Y1BA2CU3O7-X [J].
DINGER, TR ;
WORTHINGTON, TK ;
GALLAGHER, WJ ;
SANDSTROM, RL .
PHYSICAL REVIEW LETTERS, 1987, 58 (25) :2687-2690
[7]  
GIESS EA, 1988, UNPUB 2ND E REG C CR
[8]  
HARPERIN BI, 1979, J LOW TEMP PHYS, V36, P599
[9]   EPITAXIAL-FILMS OF YBA2CU3O7-DELTA ON NDGAO3, LAGAO3, AND SRTIO3 SUBSTRATES DEPOSITED BY LASER ABLATION [J].
KOREN, G ;
GUPTA, A ;
GIESS, EA ;
SEGMULLER, A ;
LAIBOWITZ, RB .
APPLIED PHYSICS LETTERS, 1989, 54 (11) :1054-1056
[10]   STUDY ON THE PREPARATION AND THE PHYSICAL-PROPERTIES OF A 110-K (BI, PB)2SR2CA2CU3OY SUPERCONDUCTOR [J].
MAEDA, A ;
NODA, K ;
UCHINOKURA, K ;
TANAKA, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (04) :L576-L579