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arXiv 1709.01286cond-mat.str-el
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铁电/铁磁结中的门控磁助磁化翻转

Gate-controlled magnonic-assisted switching of magnetization in ferroelectric/ferromagnetic junctions

Yaojin Li, Min Chen, Jamal Berakdar, Chenglong Jia

摘要:

将铁磁体与极化的铁电栅极对接产生耦合到铁电极化的不均匀的界面自旋密度,从而允许电场控制有效的横向场到磁化。在这里,我们研究了动态磁化切换行为的多层系统的基础上的Landau-Lifshitz-Baryakhtar方程,表明界面磁电耦合是可利用的高度本地化和有效的工具,用于操纵磁性。

英文摘要:

Interfacing a ferromagnet with a polarized ferroelectric gate generates a non-uniform, interfacial spin density coupled to the ferroelectric polarization allowing so for an electric field control of effective transversal field to magnetization. Here we study the dynamic magnetization switching behavior of such a multilayer system based on the Landau-Lifshitz-Baryakhtar equation, demonstrating that interfacial magnetoelectric coupling is utilizable as a highly localized and efficient tool for manipulating magnetism.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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