journal article·2001-10

Effect of direct exchange coupling between antiferromagnetic grains on magnetic behavior of ferro/antiferromagnetic exchange coupled polycrystalline layer systems

Hideo Fujiwara, Kunliang Zhang, Tadashi Kai, Tong Zhao

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Abstract

Two fundamental properties, unidirectional rotational hysteresis and training effect, of ferro/antiferromagnetic exchange coupled polycrystalline layer systems are discussed in which a direct exchange coupling between antiferromagnetic grains is found to play a decisive role. A new model is proposed to describe the systems. The analysis of some experimental data suggests the existence of preferential angular distribution of anisotropy axes of antiferromagnetic grains.
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Research context

OpenAlex topics: Magnetic properties of thin films · Magnetic Properties and Applications · Theoretical and Computational Physics

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References (22)

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