Pursuing graphite-based K-ion O<sub>2</sub> batteries: a lesson from Li-ion batteries
Lei Qin, Songwei Zhang, Jingfeng Zheng, Yu Lei, Dengyun Zhai, Yiying Wu
Abstract
An artificial SEI enables reversible graphite-intercalation in a potassium bis(trifluoromethanesulfonyl)imide (KTFSI)-based electrolyte to ensure the holistic anode–electrolyte–cathode compatibility in the potassium-ion oxygen battery.
Topics & Concepts
ElectrolyteAnodePotassium-ion batteryGraphiteCathodeIntercalation (chemistry)PotassiumIonBattery (electricity)Materials scienceImideInorganic chemistryChemical engineeringChemistryElectrodeLithium vanadium phosphate batteryComposite materialPolymer chemistryOrganic chemistryMetallurgyEngineeringPhysicsPhysical chemistryPower (physics)Quantum mechanicsAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research