Synthesis of highly defective hollow double-shelled Co3O4−x microspheres as sulfur host for high-performance lithium-sulfur batteries

Jiayi Wang,Wenjuan Wang,Yongguang Zhang,Zhumabay Bakenov,Yan Zhao,Xin Wang

Materials Letters（2019）

引用 15|浏览14

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摘要

•Hollow porous structure of Co3O4−x microspheres facilitated sulfur loading.•Multiple spatial confinement on LPS was implemented by the double shells.•Oxygen deficiency promoted electronic transfer and relieved polarization.

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关键词

Oxygen deficiency,Defects,Cathode,Lithium-sulfur batteries,Energy storage and conversion,Composite materials

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