Nitrogen and phosphorus co-doped carbon for improving capacity and rate performances of potassium ion batteries

Qi Wang,Yue Wang,Jinjue Zeng,Chenyang Xu,Pengyuan Liu,Yuhang Meng,Chen Zhang,Yanjun Wang,Lei Gao,Rui Ding,Jianguo Liu,Xiangfen Jiang,Ya Zhang,Jie Tang,Xue-Bin Wang

FlatChem（2022）

Cited 6|Views3

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Abstract

•Porous nitrogen-and-phosphorus co-doped hard carbon materials are prepared using the reactive pyrolysis of cellulose.•The nitrogen-and-phosphorus co-doped carbon demonstrates high capacity and rate performances.•The nitrogen-and-phosphorus co-doping is proposed to improve the potassium storage performance of hard carbon materials.

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Key words

Nitrogen,Phosphorus,Co-doping,Anode materials,Potassium ion batteries

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