WEAK ANTIFERROMAGNETISM IN YFEO3 AND HOFEO3

被引:24
作者
GEORGIEV, DG [1 ]
KREZHOV, KA [1 ]
NIETZ, VV [1 ]
机构
[1] BULGARIAN ACAD SCI,INST NUCL RES & NUCL ENERGY,BU-1784 SOFIA,BULGARIA
关键词
MAGNETICALLY ORDERED MATERIALS; CRYSTAL STRUCTURE AND SYMMETRY; EXCHANGE AND SUPEREXCHANGE; NEUTRON SCATTERING;
D O I
10.1016/0038-1098(95)00568-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have performed neutron diffraction measurements of the weak antiferromagnetic component of the noncollinear spin arrangement of Fe3+ ions in YFeO3 and HoFeO3 by means of the SNIM-2 neutron spectrometer at the IBR-2 pulsed reactor of JINR, Dubna. Single crystals were used. The ratio of the week antiferromagnetic component A(b) to the basic antiferromagnetic component G(alpha), was found A(b)/G(alpha) = 0.014 for YFeO3 and A(b)/G(alpha), = 0.011 for HoFeO3 within error limits of about 10 %.
引用
收藏
页码:535 / 537
页数:3
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