WHAT ABOUT STRUCTURE AND NONSTOICHIOMETRY IN SUPERCONDUCTIVE LAYERED CUPRATES

被引:36
作者
RAVEAU, B
MICHEL, C
HERVIEU, M
GROULT, D
PROVOST, J
机构
[1] Laboratoire CRISMAT, I.S.M.Ra, Boulevard du Maréchal Juin
关键词
D O I
10.1016/S0022-4596(05)80076-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An overview of the structural relationships and classification of the superconductive layered cupratesis presented here. The problems of nonstoichiometry extended defects in thallium cuprates and oxygen nonstoichiometry in YBa2Cu3O7-δ are discussed. The issue of incommensurability in a great number of those phases is studied in connection with the stereoactivity of the 6s2 lone pair of Bi(III), Pb(II), and Tl(I). © 1990 Academic Press, Inc.
引用
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页码:181 / 201
页数:21
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