RADICAL-BASED FERROMAGNETIC CHAIN IN YTTRIUM DIPHTHALOCYANINE [YPC2].CH2CL2

被引:48
作者
PAILLAUD, JL
DRILLON, M
DECIAN, A
FISCHER, J
WEISS, R
VILLENEUVE, G
机构
[1] ECOLE HAUTES ETUDES IND CHEM, MAT INORGAN GRP, 1 RUE B PASCAL, F-67008 STRASBOURG, FRANCE
[2] UNIV STRASBOURG 1, CRISTALLOCHIM LAB, F-67070 STRASBOURG, FRANCE
[3] CNRS, CHIM SOLIDE LAB, F-33405 TALENCE, FRANCE
关键词
D O I
10.1103/PhysRevLett.67.244
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The structure and magnetic properties of yttrium diphthalocyanine [YPc2].CH2Cl2 are reported. Phthalocyanine macrocycles are stacked above each other in one direction, with a staggered angle of 45-degrees. One-dimensional organic ferromagnetism is emphasized for the first time, and discussed on the basis of an orbitally degenerate model. A comparison with the behavior of the nonsolvated derivative alpha-YPc2 is reported.
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页码:244 / 247
页数:4
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