Honeycomb-like nitrogen and sulfur dual-doped hierarchical porous biomass carbon bifunctional interlayer for advanced lithium-sulfur batteries
Chemical Engineering Journal(2019)
摘要
•The nitrogen and sulfur dual-doped hierarchical porous biomass carbon is prepared.•The interlayer efficiently prevent polysulfide shutting by electrostatic repulsion.•The lithium sulfur battery delivers excellent electrochemical performances.
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关键词
Lithium-sulfur batteries,Nitrogen and sulfur dual-doped,Hierarchical porous biomass carbon,Interlayer,Shuttle effect
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