cqvip:Li-S batteries have garnered unprecedent interests by virtue of the attractive advantages of S cathode,including high capacity and high reserves[1-3].However,the associated insulativity of S and unavoidable polysulfide(PS)intermediates shuttling during cycling have been significantly challenging the future commercialization of Li-S batteries.To date,various strategies,with a mainstream principle managing to confine S species with host mate-rials,have been frequently evaluated to circumvent these obstinate issues.
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