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sdfcbn

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[求助] 石墨烯作为锂离子电池算锂离子扩散系数 已有1人参与

石墨烯作为锂离子电池负极材料时,如何计算它的锂离子扩散系数?以及石墨烯的锂离子浓度?@langzhizhou
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langzhizhou

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【答案】应助回帖

固相的扩散系数有几种计算方法,EIS、CV、GITT..... 都是具体的公式推导
何处高楼无可醉,谁家红袖不相怜!
2楼2016-07-17 17:23:59
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sdfcbn

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老师,您好。非常感谢您的解答!另外我通过EIS计算石墨希的扩散速率,在计算过程中需要计算石墨希中的锂离子浓度(石墨希的体积),这个要怎么计算?石墨希若是单层的话,体积是不是就是面积乘以厚度,若是多层的话应该如何处理?谢谢老师! @langzhizhou

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3楼2016-07-17 22:34:44
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