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[交流] 锂硫电池正极片是否有必要压实

锂离子电池正极一般需要压实,因为刚入门锂硫,很多东西还不太懂,我比较想知道锂硫电池正极片是否需要压实,若需要,压力大概控制在什么范围内,压片使用辊压机比较好还是类似于红外这种液压压片比较好???因为一般情况下,当我们增加S正极的压实密度时Li-S电池的极化会显著的增加,这主要是因为孔隙率的降低减少了正极内电解液的数量,从而使得多硫化物的浓度增加,导致电解液的粘度升高,离子迁移能力降低。
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