Defects and sulfur-doping design of porous carbon spheres for high-capacity potassium-ion storage
Ruling Huang, Xixue Zhang, Zexi Qu, Xiaodong Zhang, Jiao Lin, Feng Wu, Renjie Chen, Li Li
Abstract
Porous carbon microspheres with different defects and S-doping are synthesized for K-ion batteries. The depth of K-ions insertion, the additional oxidation–reduction reaction, and the adsorption process of K-ions on active sites can be enhanced.
Topics & Concepts
SulfurMaterials scienceIonPorosityDopingCarbon fibersAdsorptionPotassiumChemical engineeringInorganic chemistryChemistryComposite materialOrganic chemistryMetallurgyOptoelectronicsComposite numberEngineeringAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies