A N-Rich porous carbon nanocube anchored with Co/Fe dual atoms: an efficient bifunctional catalytic host for Li–S batteries
Mu-Han Xu, Yahui Wang, Wei‐Huan He, Xiaodong Li, Xin‐Hai Meng, Cai-Cai Li, Xueting Li, Qinghua Kong, Laifa Shen, Juan Zhang, Xing Zhang, Sen Xin, Yu‐Guo Guo
Abstract
Catalysts with two single-atom sites promote reversible conversion reactions between S and Li 2 S. The Co active site enhances the transformation kinetics of polysulfides upon charging, the Fe active site accelerates the transformation of Li 2 S to S 8 .
Topics & Concepts
BifunctionalCatalysisAtom (system on chip)PorosityMaterials scienceKineticsCarbon fibersTransformation (genetics)Chemical engineeringDual (grammatical number)ChemistryInorganic chemistryOrganic chemistryEngineeringPhysicsLiteratureBiochemistryEmbedded systemQuantum mechanicsArtComposite numberComputer scienceGeneComposite materialAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research