Electromagnon Excitation of the Triangular Lattice Antiferromagnet CuFeO2 in High Magnetic Fields

被引：8
|
作者：
Kimura, S. [1 ]
Watanabe, K. [1 ]
Fujita, T. [2 ]
Hagiwara, M. [2 ]
Yamaguchi, H. [3 ]
Kashiwagi, T. [4 ]
Terada, N. [5 ]
机构：
[1] Tohoku Univ, Inst Mat Res, Sendai, Miyagi 9808577, Japan
[2] Osaka Univ, KYOKUGEN, Toyonaka, Osaka 5608531, Japan
[3] Osaka Prefecture Univ, Dept Phys Sci, Sakai, Osaka 5998531, Japan
[4] Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058573, Japan
[5] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050044, Japan
来源：
JOURNAL OF LOW TEMPERATURE PHYSICS | 2013年 / 170卷 / 5-6期
关键词：
High field ESR; Triangular lattice antiferromagnet; Electromagnon; PARTIALLY DISORDERED PHASE;
D O I：
10.1007/s10909-012-0668-6
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
In this paper, we report results of high field ESR measurements of the triangular lattice antiferromagnet CuFeO2. From polarization measurements for the ESR signals, we show an appearance of the electromagnon excitation in the field-induced 1/5 plateau phase of this compound.
引用
收藏
页码：274 / 278
页数：5
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