Construction of a fast Li-ion path in a MOF-derived Fe<sub>3</sub>O<sub>4</sub>@NC sulfur host enables high-rate lithium–sulfur batteries
Yifang Zhao, Lian Wu, Yue Yu, Yongqiang Dai, Bing Liao, Hao Pang
Abstract
at 0.2C after 100 cycles. Briefly, this work demonstrates the superiorities to prepare the samples at relatively low carbonization temperatures, which guarantee a better ion path structure and sufficient N-doping in the carbon skeleton.
Topics & Concepts
CalcinationCarbonizationSulfurMaterials scienceCathodeCarbon fibersLithium (medication)IonMicrostructureDopingBattery (electricity)Chemical engineeringChemistryComposite materialOptoelectronicsPhysical chemistryCatalysisScanning electron microscopeOrganic chemistryThermodynamicsComposite numberMetallurgyPhysicsEndocrinologyEngineeringMedicinePower (physics)Advancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication