FIELD-INDUCED MAGNETIC PHASE-TRANSITIONS IN OLIVINE-TYPE COMPOUNDS M(2)SIO(4) (M=MN, FE AND CO)

被引:10
作者
KATO, H
UNTERSTELLER, E
HOSOYA, S
KIDO, G
TREUTMANN, W
机构
[1] UNIV MARBURG,INST MINERAL,D-35032 MARBURG,GERMANY
[2] YAMANASHI UNIV,INST INORGAN SYNTH,KOFU,YAMANASHI 400,JAPAN
关键词
D O I
10.1016/0304-8853(94)00633-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A high-field magnetization study of single crystals of M(2)SiO(4) with M = Mn, Fe and Co has been performed by using steady magnetic fields of up to 27 T generated by a hybrid magnet, and pulsed fields up to 41 T. A variety of field-induced transitions was observed at 4.2 K in these orthorhombic systems. In Mn2SiO4, a small magnetization jump dong the a-axis was observed at H-j = 13 T and T = 4.2 K. The H-j versus T curve showed a pronounced minimum at 20 K, below which the magnetic moments were reported to become noncollinear.
引用
收藏
页码:1535 / 1536
页数:2
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