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锂离子电池三元正极材料LiNi0.8Co0.15Al0.05O2研究 进展

付 微婷, 陈 绍敏, 苟 敏涛, 张 小洪, 石 斌
贵州梅岭电源有限公司 , 特种化学电源国家重点实验室

摘要


LiNi0.8Co0.15Al0.05O2(NCA)由于其较优的结构稳定性、高容量、对环境友好和低成本等优势而成为非
常有商业前景的锂离子电池三元正极材料。但是也存在一些问题:如阳离子混排、倍率性能和高温循环性不佳等,进而影响了锂离子电池性能。本文综述了NCA材料的结构与特性、材料的制备方法,重点阐述了NCA材料存在的问题及改性方法,并展望该材料的应用研究前景。

关键词


锂离子电池;LiNi0.8Co0.15Al0.05O2;制备方法;改性

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参考


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DOI: http://dx.doi.org/10.18686/xdhg.v2i5.36008

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