A simple plot indicating interactions between single-domain particles

被引:78
作者
Thamm, S [1 ]
Hesse, J [1 ]
机构
[1] TECH UNIV CAROLO WILHELMINA BRAUNSCHWEIG,INST MET PHYS & NUKL FESTKORPERPHYS,D-38106 BRAUNSCHWEIG,GERMANY
关键词
D O I
10.1016/0304-8853(95)00585-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetic interactions between single-domain particles (SDPs) dispersed in a nonmagnetic material are of technological and also of scientific interest. The usual method of measuring the strength and the sign of these interactions is based on the use of the so-called Henkel plot. Using a natural relation between the initial curve and the hysteresis loop in ensembles of noninteracting SDPs with uniaxial anisotropy we present another method of obtaining this information. Our considerations are compared with the results of computer simulations and with experimental data.
引用
收藏
页码:254 / 262
页数:9
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