NEW POLYTYPOIDS OF THE Y-BA-CU-O 123 COMPOUND

被引:12
作者
KREKELS, T [1 ]
VANTENDELOO, G [1 ]
AMELINCKX, S [1 ]
KARPINSKI, J [1 ]
RUSIECKI, S [1 ]
KALDIS, E [1 ]
JILEK, E [1 ]
机构
[1] SWISS FED INST TECHNOL,FESTKORPERPHYS LAB,CH-8093 ZURICH,SWITZERLAND
来源
PHYSICA C | 1991年 / 178卷 / 4-6期
基金
美国国家科学基金会;
关键词
D O I
10.1016/0921-4534(91)90087-F
中图分类号
O59 [应用物理学];
学科分类号
摘要
Stoichiometry-induced deviations of the perfect stacking order in Y-Ba-Cu-O 247 samples are investigated. Several new phases are observed which can be described as polytypoids or as shear structures of the 123 structure, and which differ from the known compounds by the number of 123 cells per unit cell, or by the number of CuO layers in an interleaving CuO multilayer.
引用
收藏
页码:383 / 389
页数:7
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