Fe3C@NCNT as a promoter for the sulfur cathode toward high-performance lithium-sulfur batteries

Zhangshi Xiong,Junhao Li,Yajie Sun,Yongxian Lin,Li Du,Zhigang Wei,Ming Wu,Kaixiang Shi,Quanbing Liu

Journal of Alloys and Compounds（2022）

引用 25|浏览7

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摘要

•Fe3C@NCNT is designed and prepared as a promoter for high performance Li-S batteries.•The effects are attributed to the synergy between NCNTs and Fe3C catalyst.•The composite material delivers an excellent initial capacity and cycling stability.

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关键词

Lithium-sulfur batteries,Fe3C@NCNT promoter,Synergistic effect,Enhanced adsorption and conversion of polysulfides

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