Surface-dominated potassium storage enabled by single-atomic sulfur for high-performance K-ion battery anodes
Guo‐Zhan Yang, Yanfei Chen, Bao‐Qi Feng, Chen-Xin Ye, Xue-Bin Ye, Hongchang Jin, En Zhou, Xian Zeng, Ze‐Lin Zheng, Xueling Chen, De‐Shan Bin, Amin Cao
Abstract
A single-atomic sulfur anode, constructed by ∼32 wt% single-atomic sulfur uniformly incorporated into the carbon lattice of hollow carbon nanospheres, demonstrates an outstanding combination of capacity, cyclability, and rate for potassium storage.
Topics & Concepts
SulfurAnodePotassiumPotassium-ion batteryIonMaterials scienceCarbon fibersBattery (electricity)Lithium–sulfur batteryInorganic chemistryChemistryElectrochemistryElectrodeMetallurgyPhysical chemistryComposite materialComposite numberThermodynamicsPhysicsOrganic chemistryPower (physics)Lithium vanadium phosphate batteryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research