NQR AND NMR IN HIGH-TC SUPERCONDUCTORS

被引:5
作者
ASAYAMA, K
KITAOKA, Y
ZHENG, GQ
机构
[1] Department of Material Physics, Faculty of Engineering Science, Osaka University, Toyonaka
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES | 1992年 / 47卷 / 1-2期
关键词
D O I
10.1515/zna-1992-1-204
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Recent NQR and NMR experiments on La2-xSrxCuO4, YBa2Cu3O7, Tl2Ba2CuO6+y and other compounds are reviewed. The antiferromagnetic spin fluctuations decrease in the order of La, Y, Tl compounds. In the normal state the T-dependence of (T1T)-1 is considered to follow the Curie-Weiss law at high temperature and the (T1T) = const law at low temperature. The T dependence of 1/T1 below T(c) suggests strongly d-wave pairing. Correlations of the NQR frequency of Cu-63 and O-17 with the antiferromagnetic spin fluctuations and the superconducting transition temperature are discussed.
引用
收藏
页码:7 / 11
页数:5
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