Magnetic ordering in Gd2Fe2Si2C

被引:4
作者
Susilo, R. A. [1 ]
Cadogan, J. M. [1 ]
Hutchison, W. D. [1 ]
Campbell, S. J. [1 ]
机构
[1] Australian Def Force Acad, UNSW Canberra, Sch Phys Environm & Math Sci, Canberra Bc, ACT 2610, Australia
来源
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE | 2014年 / 211卷 / 05期
关键词
de Gennes scaling; Gd2Fe2Si2C; magnetic ordering; rare-earth intermetallics; CRYSTAL; DIFFRACTION; DY2FE2SI2C; MOSSBAUER; HEAT; SM;
D O I
10.1002/pssa.201330438
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The intrinsic magnetism of Gd2Fe2Si2C has been investigated using magnetization and specific heat measurements. Gd2Fe2Si2C orders magnetically below 58K, consistent with the de Gennes scaling observed for the remaining (heavy-R) R2Fe2Si2C compounds.A second magnetic event at approximate to 38K is also observed in the susceptibility and specific heat data which might signal a spin-reorientation transition. Field dependent magnetometry suggests that the magnetic structure of this compound is quite complex. (C) 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:1087 / 1091
页数:5
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