A pomegranate-structured sulfur cathode material with triple confinement of lithium polysulfides for high-performance lithium–sulfur batteries
Mi Y, Liu W, Wang Q, Jiang J, Brudvig G, Zhou H, Wang H. A pomegranate-structured sulfur cathode material with triple confinement of lithium polysulfides for high-performance lithium–sulfur batteries. Journal Of Materials Chemistry A 2017, 5: 11788-11793. DOI: 10.1039/c7ta00035a.Peer-Reviewed Original ResearchHigh-performance lithium-sulfur batteriesSulfur cathode materialsHigh electrochemical performanceLithium-sulfur batteriesLithium polysulfidesMesoporous carbonRate capabilityCathode materialsElectrochemical performanceIntrinsic low electrical conductivityMesoporous carbon particlesGood rate capabilityExcellent cycling stabilityHigh sulfur contentHigh sulfur loading conditionGraphene oxideLow electrical conductivityHigh energy densityConductive matrixCycling stabilityMA hSulfur cathodeCapacity decayEncapsulation layerPolysulfides