X-RAY-ANALYSIS OF GROWTH TWINS IN BI2CA1SR2CU2O8

被引:1
|
作者
HAN, PD [1 ]
MCMILLAN, JA [1 ]
ASTHANA, A [1 ]
CHANG, L [1 ]
PAYNE, DA [1 ]
机构
[1] UNIV ILLINOIS,SCI & TECHNOL CTR SUPERCOND,URBANA,IL 61801
基金
美国国家科学基金会;
关键词
D O I
10.1016/0167-577X(92)90200-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report on large-area twin structures in Bi2Ca1Sr2Cu2O8 crystals. The twins were growth twins on the (001) basal face with (110) type twin walls. Four-circle X-ray diffraction methods were used to establish the crystallographic relationships between twins. A shear angle of less than 0.1-degrees was experimentally determined, which was significantly less than a theoretical estimate of 0.42-degrees from lattice parameter values. Twin morphology and twin formation are discussed in the context of twin formation.
引用
收藏
页码:397 / 402
页数:6
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