A new approach to improve the electrochemical performance of Li-rich cathode material by precursor pretreatment

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• 作者：Meng Wang^a ; ^{manyou2005@163.com} ; Min Luo^a ; ^d ; Yunbo Chen^a ; Lin Chen^a ; Shuo Yan^b ; Yongzhi Ren^c ; Mo Chu^d
• 关键词：Lithium-ion battery ; Li-rich material ; Carbonate precursor ; Pretreatment time
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：5 March 2017
• 年：2017
• 卷：696
• 期：Complete
• 页码：891-899
• 全文大小：3179 K
• 卷排序：696

文摘

The carbonate precursor was pretreated in the mother liquor for various time. An appropriate precursor pretreatment time can enhance the Li+ diffusion. The electrochemical performances are greatly improved. The material possesses a well-defined crystalline structure and low cation mixing.