边锋游戏

中科院化学所锂电池正极材料新进展
发布时间:2019-06-05 10:16:59
关键词:动力电池 锂电池


能量密度的提升是锂离子电池领域的研究重点,而正极材料是决定锂离子电池能量密度的关键。镍锰酸锂材料是一种高电压的正极材料,具有高能量密度和良好的倍率性能;然而,其自身的高工作电压会显著加速电极材料表面的副反应,严重损害电极材料的结构稳定性和长循环性能,限制了它在高比能动力电池中的应用。


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稿件来源: 中科院化学所
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