BI2SR2CA1CU2O8/BI2SR2CU1O6 SUPERCONDUCTING SUPERLATTICES - MODULATION OF THE NUMBER OF CUO2 PLANE BETWEEN BI2O2 LAYERS

被引:18
作者
HORIUCHI, K
KAWAI, T
KANAI, M
KAWAI, S
机构
[1] The Institute of Scientific and Industrial Research, Osaka University, Mihogaoka, Ibaraki, Osaka
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1991年 / 30卷 / 8A期
关键词
BI2SR2CACU2O8/BI2SR2CUO6; OXIDE SUPERCONDUCTOR; LASER ABLATION; THIN FILM; SUPERLATTICE;
D O I
10.1143/JJAP.30.L1381
中图分类号
O59 [应用物理学];
学科分类号
摘要
Superlattices with a combination of a superconductor and semiconductor have been formed by the periodic stacking of Bi2Sr2CaCu2O8 and Bi2Sr2CuO6 layers. The observed X-ray diffraction patterns of the superlattices are consistent with those calculated from the ideal superstructures. The resistivity-temperature curve of the superlattices containing three unit layers (45 angstrom) of Bi2Sr2CaCu2O8 exhibits the same superconducting behavior as that of a Bi2Sr2CaCu2O8 film, indicating the Bi-Sr-Ca-Cu-O system has a strong two-dimensional nature.
引用
收藏
页码:L1381 / L1383
页数:3
相关论文
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