线性响应理论下三棱柱铁磁 MnBi2Te4的磁电响应系数 (IMAGE)

Science China Press

线性响应理论下三棱柱铁磁 MnBi2Te4的磁电响应系数

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不同尺寸下三棱柱铁磁 MnBi2Te4磁电响应系数随交换强度的变化，随着尺寸的增大，磁电响应系数逐渐收敛到一个接近量子化的值，表现为接近量子化的拓扑磁电效应。

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©《中国科学》杂志社

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