Cu-NMR study on the quasi one dimensional antiferromagnet Cu3Mo2O9

被引:1
作者
Kawase, T. [1 ]
Goto, T.
Kuroe, H.
Sekine, T.
Sasaki, T.
Hase, M.
Oka, K.
Ito, T.
Eisaki, H.
机构
[1] Sophia Univ, Div Phys, Tokyo 1028644, Japan
来源
20TH INTERNATIONAL CONFERENCE ON MAGNETISM, ICM 2015 | 2015年 / 75卷
关键词
Quasi one-dimensional antiferromagnet; geometrical spin frustration; NMR; RELAXATION;
D O I
10.1016/j.phpro.2015.12.082
中图分类号
O59 [应用物理学];
学科分类号
摘要
Quasi one dimensional antiferromagnet Cu3Mo2O9 consists of spin chains and inequivalent spin pairs clinging on them, and shows the magnetic order at T-N = 7.9 K. The local structure of tetrahedron formed by neighboring four spins suggests a non-collinear spin structure in the ordered state and hence the multiferroicity. We have performed Cu-NMR measurements at low temperatures below T-N and showed that the observed spectra are consistent with the report by the recent neutron elastic scattering experiments in that the chain site Cu has only an extremely small ordered moment.
引用
收藏
页码:641 / 646
页数:6
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