The origin of nonmagnetic Kramers doublets in the ground state of dysprosium triangles: Evidence for a toroidal magnetic moment

被引：645

作者：

Chibotaru, Liviu F. ^{[1
]}

Ungur, Liviu ^{[1
]}

Soncini, Alessandro ^{[1
]}

机构：

[1] Katholieke Univ Leuven, Dept Chem, Div Quantum & Phys Chem, B-3001 Louvain, Belgium

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2008年 / 47卷 / 22期

关键词：

ab initio calculations; dysprosium; exchange coupling; magnetic properties; single-molecule magnets;

D O I：

10.1002/anie.200800283

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Triangular donuts: High-level ab initio calculations reveal a toroidal arrangement of local magnetizations at dysprosium sites in the ground state of triangular dysprosium complexes (see picture), an arrangement that explains their unusual magnetic properties. (Chemical Equation Presented) © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.

引用

页码：4126 / 4129

页数：4

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