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sheva@7

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zhongyuan89: 金币+1, ★有帮助 2013-05-10 14:46:55
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10楼: Originally posted by zhongyuan89 at 2013-05-10 09:46:03
为什么不是石墨就容易出现这种情况?...

实测结果。负极用MCMB就会有类似情况~~
11楼2013-05-10 10:57:33
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big_bull

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zhongyuan89: 金币+1 2013-05-10 18:07:30
引用回帖:
11楼: Originally posted by sheva@7 at 2013-05-10 10:57:33
实测结果。负极用MCMB就会有类似情况~~...

确切的来说是人造石墨容量损失小,天然石墨的话也会有较大的容量损失。

从根本上讲,容量损失主要跟负极的比表面积、粒径分布等因素有关。

另外如果负极颗粒容易破裂的话,也会影响循环容量。
12楼2013-05-10 16:10:45
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匿名

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13楼2013-05-14 21:17:34
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