CRYSTAL-STRUCTURE OF (PB/CU)SRLACUOY SUPERCONDUCTOR

被引:18
作者
ADACHI, S
SETSUNE, K
WASA, K
机构
[1] Central Research Laboratories, Matsushita Electric Industrial Co Ltd, Moriguchi, Osaka
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1990年 / 29卷 / 10期
关键词
Block layer; Crystal structure; High-Tc superconductor; Lead cuprate; Oxide superconductor; Powder X-ray diffraction; Rietveld analysis;
D O I
10.1143/JJAP.29.L1799
中图分类号
O59 [应用物理学];
学科分类号
摘要
The crystal structure of a new superconducting lead cuprate, (Pb/Cu)SrLaCuOy, has been investigated. The Rietveld refinement for powder X-ray diffraction data of a ceramic sample was performed. It revealed that the structure is composed of (Pb/Cu)-O single layers and Cu-O6octahedrons. The properties of block layers between the apexes of two Cu-O6octahedrons in p-type cuprate superconductors are discussed. © 1990 IOP Publishing Ltd.
引用
收藏
页码:L1799 / L1802
页数:4
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