Antiferromagnetic resonance in MnF2 over wide ranges of frequency and magnetic field

被引:32
|
作者
Hagiwara, M
Katsumata, K
Yamada, I
Suzuki, H
机构
[1] CHIBA UNIV, FAC SCI, DEPT PHYS, INAGE KU, CHIBA 263, JAPAN
[2] KEYCOM CO LTD, TOKOROZAWA, SAITAMA 359, JAPAN
关键词
D O I
10.1088/0953-8984/8/39/011
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Antiferromagnetic resonance (AFMR) experiments on a well characterized single-crystal sample of MnF2 have been performed using a spectrometer with wide ranges of both frequency and magnetic field. All the AFMR modes predicted from the theory have been observed. We find a significant contribution of the non-linear term in the expression of the AFMR frequency to the temperature dependence of the resonance point in the high-field low-frequency region.
引用
收藏
页码:7349 / 7354
页数:6
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