WEAK FERROMAGNETISM AND MAGNETIC-ANISOTROPY IN CU SALT OF FULLY DEUTERATED DME-DCNQI, (DME-DCNQI-D8)2 CU

被引:25
作者
TAMURA, M [1 ]
SAWA, H [1 ]
AONUMA, S [1 ]
KATO, R [1 ]
KINOSHITA, M [1 ]
KOBAYASHI, H [1 ]
机构
[1] TOHO UNIV, FAC SCI, DEPT CHEM, FUNABASHI, CHIBA 274, JAPAN
关键词
DCNQI; COPPER; WEAK FERROMAGNETISM; ANTIFERROMAGNETISM; MAGNETIC ANISOTROPY; MOLECULAR CONDUCTOR; METAL-INSULATOR TRANSITION; DEUTERIUM; ISOTOPE EFFECT;
D O I
10.1143/JPSJ.62.1470
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Magnetization measurement for oriented single crystals of (DMe-DCNQI-d8)2Cu (DMe-DCNQI = 2,5-dimethyl-N, N'-dicyanoquinonediimine) revealed weak ferromagnetism with spontaneous magnetization perpendicular to the c-axis below 8 K. From the anisotropy of magnetic susceptibility and spin-flop-type magnetization curve at 1.8 K, the c-axis is found to be the hard axis in the antiferromagnetic state.
引用
收藏
页码:1470 / 1473
页数:4
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