HYPERFINE-STRUCTURE OF THE EPR-SPECTRA OF MIXED-VALENCE DIMERS IN THE CHARGE-ORDERED CRYSTAL

被引:5
作者
KLOKISHNER, SI [1 ]
TSUKERBLAT, BS [1 ]
机构
[1] ACAD SCI MOSSR,INST CHEM,KISHINEV 277028,MOLDAVIA,USSR
关键词
D O I
10.1016/0009-2614(91)90081-J
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
The temperature transformation of the hyperfine structure of the EPR spectra of mixed-valence molecular crystals is considered. A strong intercluster interaction stabilizing the charge-ordered phase is taken into account. In this model, the "localization-delocalization" type of spectrum transformation arises from the "spatial", but not from the "dynamical" electron-density redistribution. Concrete evaluations for Cu(I)-Cu(II) clusters are given.
引用
收藏
页码:543 / 546
页数:4
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