ESR STUDY OF KAPPA-D4H4(BEDTTTF)2CU(SCN)2 MOLECULAR SUPERCONDUCTOR

被引:8
作者
DELHAES, P
AMIELL, J
DUCASSE, L
HILTI, B
MAYER, CW
ZAMBOUNIS, J
机构
[1] UNIV BORDEAUX 1,PHYSICOCHIM THEOR LAB,CNRS,URA 503,F-33405 TALENCE,FRANCE
[2] CIBA GEIGY AG,NEW MAT RES,CH-4002 BASEL,SWITZERLAND
来源
PHYSICA B | 1992年 / 182卷 / 02期
关键词
D O I
10.1016/0921-4526(92)90554-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have investigated the magnetic properties of the kappa-phase molecular superconductor (BEDTTTF)2Cu(SCN)2 partially or totally deuteriated. By ESR spectroscopy we have evidenced the linewidth and g factor temperature dependences in the metallic state above the transition temperature (T(c) = 9-10 K). We have also confirmed by the Meissner effect the presence of a strong and inverse isotope effect of these SC salts. A discussion in relation to the influence of electronic localization on both the magnetic and transport properties in the conducting state and the appearance of the SC state in these lamellar type compounds has been developed.
引用
收藏
页码:99 / 104
页数:6
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