Tight bonding and high-efficiency utilization of S–S moieties to enable ultra-stable and high-capacity alkali-metal conversion batteries
Keyi Chen, Wujie Qiu, Qingping Wu, Xuejun Zhou, Jianjun Liu, Chilin Li
Abstract
The dual active-phase (FeS<sub>2</sub>@S) cathode with fluorinated surface and cross-linked carbon network enables the preservation and rational distribution of sulfur molecule interlayer sandwiched between FeS<sub>2</sub>core and<italic>in situ</italic>derivative carbon shell.
Topics & Concepts
Alkali metalCarbon fibersMaterials scienceCathodeSulfurPhase (matter)MoleculeCore (optical fiber)Derivative (finance)NanotechnologyChemical engineeringChemistryComposite materialPhysical chemistryOrganic chemistryMetallurgyEngineeringComposite numberEconomicsFinancial economicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research