Synergistic effect of selectively etched CoFe and N-doped hollow carbon spheres for high performance lithium-sulfur batteries

Siyu Jin,Hongyuan Xu,Yuhua Xie, Yanping Luo,Jing Li,Hui Xu,Hong Jin,Weiwei Cai

Applied Surface Science（2023）

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摘要

•CoFe@NC-80 was proposed to enhance lithium sulfur batteries.•Interconnected hollow carbon cages, decorated with carbon and nitrogen.•The LSBs present high stability and long lifespan over 1000 cycles.

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关键词

hollow carbon spheres,n-doped,lithium-sulfur

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