MAGNETIZATION ANOMALIES OF FINE PARTICLES INTERPRETED AS SURFACE EFFECTS BY INELASTIC NEUTRON-SCATTERING

被引：7
作者：
BELLOUARD, C
HENNION, M
MIREBEAU, I
机构：
[1] CENS,CEA,LAB LEON BRILLOUIN,CNRS,F-91191 GIF SUR YVETTE,FRANCE
[2] UNIV NANCY 1,MET LAB,CNRS,URA,F-54506 VANDOEUVRE NANCY,FRANCE
来源：
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS | 1995年 / 140卷
关键词：
D O I：
10.1016/0304-8853(94)01227-X
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
Inelastic neutron scattering experiments on small Fe particles (R = 12 Angstrom) reveal that some part of the magnetic intensity is paramagnetic at 300 K. As T decreases it freezes and develops short range ferromagnetic correlations. It is attributed to spins at the particle surface.
引用
收藏
页码：357 / 358
页数：2
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