化工新型材料

化工新型材料 ›› 2022, Vol. 50 ›› Issue (8) : 57-60. DOI: 10.19817/j.cnki.issn1006-3536.2022.08.011

综述与专论

锂离子电池正极材料Li₃V₂(PO₄)₃的改性研究进展

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作者信息 +

Research progress on modification of Li₃V₂(PO₄)₃ cathode material for Li-ion battery

Jin Yan¹, Li Chong¹, Xie Delong¹, Xie Yuhui¹, Wu Hua^1,2, Mei Yi¹

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文章历史 +

Received
2021-04-14
Issue Date	Revised Date
2022-08-29	2021-04-14

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摘要

单斜晶型的Li₃V₂(PO₄)₃材料具有197mAh/g的理论容量、4.1V的工作电压,以及良好的循环性能,是一种极具发展潜力的锂离子电池正极材料。综述了近几年来Li₃V₂(PO₄)₃材料改性研究的最新进展,并分析了改性研究过程中存在的问题。

Abstract

The monoclinic Li₃V₂(PO₄)₃ material has theoretical capacity of 197mAh/g,the working voltage of 4.1V and good cycle performance,making it to be promising cathode candidate for Li-ion battery.The crystal structure,charge-discharge mechanism and preparation method of Li₃V₂(PO₄)₃ cathode material were introduced.Then,the latest progress in the research of Li₃V₂(PO₄)₃ modification in recent years was reviewed,and discussed the problems existed in the modification research process.

关键词

Li₃V₂(PO₄)₃ / 正极材料 / 晶体结构 / 充放电机理 / 改性研究

Key words

Li₃V₂(PO₄)₃ / cathode material / crystal structure / charge-discharge mechanism / modification research

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锂离子电池正极材料Li₃V₂(PO₄)₃的改性研究进展[J]. 化工新型材料, 2022, 50(8): 57-60 DOI:10.19817/j.cnki.issn1006-3536.2022.08.011

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