Nitrogen-doped porous carbon fiber/vertical graphene as an efficient polysulfide conversion catalyst for high-performance lithium–sulfur batteries
Junsheng Lin, Yangcheng Mo, Shiwen Li, Jie Yu
Abstract
A freestanding sulfur cathode based on nitrogen-doped porous carbon fiber/vertical graphene (NF@VG) composites is proposed to effectively boosts the catalytic conversion kinetics of polysulfides and inhibit the shuttle effect of polysulfides.
Topics & Concepts
PolysulfideSulfurGrapheneMaterials scienceCathodeCatalysisCarbon fibersChemical engineeringInorganic chemistryLithium (medication)PorosityNitrogenFiberDopingComposite numberNanotechnologyElectrodeChemistryComposite materialElectrolyteOrganic chemistryMetallurgyOptoelectronicsMedicineEndocrinologyPhysical chemistryEngineeringAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research