MOSSBAUER-EFFECT STUDY OF MGFE2O4

被引:78
作者
DEGRAVE, E
GOVAERT, A
CHAMBAERE, D
ROBBRECHT, G
机构
[1] Laboratory of Magnetism, University of Ghent, Ghent
来源
PHYSICA B & C | 1979年 / 96卷 / 01期
关键词
D O I
10.1016/0378-4363(79)90104-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A slowly cooled sample of the ferrimagnetic spinel MgFe2O4 has been studied with 57Fe Mössbauer spectroscopy over a wide temperature range both with and without high magnetic fields. The observed temperature dependence of the A and B site hyperfine parameters is discussed. Conclusions about the spin structure, the magnetic exchange interactions and the supertransferred hyperfine fields are presented. © 1979.
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收藏
页码:103 / 110
页数:8
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