MAGNETIC STRUCTURE OF THULIUM ORTHOFERRITE TMFEO3

被引:37
作者
LEAKE, JA
SHIRANE, G
REMEIKA, JP
机构
[1] Brookhaven National Laboratory, Upton, NY
[2] Bell Telephone Laboratories, Murray Hill, NJ
关键词
D O I
10.1016/0038-1098(68)90327-X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The magnetic structure of the orthorhombic perovskite TmFeO3 has been studied between 1.6°K and room temperature by neutron diffraction measurements on powdered material. Above 94°K the iron moments are ordered in a G-type antiferromagnetic arrangement parallel to [100] with a slight cant producing a weak ferromagnetic component along [100]. Reorientation occurs between 94° and 81.5°K, below which the antiferromagnetic component is along [001]. No ordering of the thulium moments is observed down to 1.6°K. © 1968.
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页码:15 / &
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