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
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