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Inventor:

刘慧勇 (刘慧勇.) [1] (Scholars:刘慧勇) | 管浩 (管浩.) [2] | 吴宏 (吴宏.) [3] | 任璐 (任璐.) [4]

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incoPat

Abstract:

本发明公开了一种碳和二氧化铈双包覆锂离子电池三元正极材料及制备方法。所述的三元正极材料的化学式为LiaNixCoyMnzO2,其中0.9<a<1.5,4<x<7,1<y<4,2<z<5,x+y+z=10;本发明是采用碳和二氧化铈对正极材料进行包覆改性,综合碳及金属氧化物的性能,提高材料电子电导率和其与电解液在高电压下的稳定性,寻求最佳包覆比例,制备出的材料具有更好的倍率性能和循环性能。

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Patent Info :

Type: 发明授权

Patent No.: CN201610941053.2

Filing Date: 2016/10/26

Publication Date: 2018/11/27

Pub. No.: CN106252641B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 2

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