On the dielectric constant anomaly in the antiferromagnetic phase of YMnO3

被引:2
作者
Chupis, IE [1 ]
机构
[1] Natl Acad Sci Ukraine, B Verkin Inst Low Temp Phys & Engn, UA-310164 Kharkov, Ukraine
关键词
D O I
10.1063/1.593643
中图分类号
O59 [应用物理学];
学科分类号
摘要
It is proposed that the triangular antiferromagnetic beta-structure precedes the triangular antiferromagnetic alpha-structure observed in YMnO3 by neutron diffraction studies at 4.2 K. The experimental observation of the anomalous behavior of the dielectric constant below Neel temperature is attributed to the phase transition between beta and alpha configurations. (C) 1998 American Institute of Physics. [S1063-777X(98)01408-X].
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页码:606 / 608
页数:3
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