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

页码：357 / 358

页数：2

共 5 条

[1] SMALL-ANGLE NEUTRON-SCATTERING OF NANOMETER-SIZE MAGNETIC PARTICLES
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[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 : 1585 - 1586
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DORMANN, JL
DJEGAMARIADASSOU, C
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[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 104 (pt 3) : 1560 - 1562

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