Magnetization process of the triangular lattice antiferromagnets, RbFe(MoO4)(2) and CsFe(SO4)(2)

被引:70
作者
Inami, T
Ajiro, Y
Goto, T
机构
[1] UNIV TOKYO, INST SOLID STATE PHYS, MINATO KU, TOKYO 106, JAPAN
[2] FUKUI UNIV, DEPT APPL PHYS, FUKUI 910, JAPAN
关键词
triangular lattice antiferromagnet; high magnetic field; magnetization process;
D O I
10.1143/JPSJ.65.2374
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
High-field magnetization of two hexagonal layered compounds RbFe(MoO4)2 and CsFe(SO4)(2) is measured. In the magnetization curves of both compounds, a plateau-like structure with one-third of the saturated moment is observed. This anomaly is analyzed in terms of the magnetization process of a two-dimensional triangular lattice Heisenberg antiferromagnet with weak Ising-type anisotropy.
引用
收藏
页码:2374 / 2376
页数:3
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