Publication | Open Access
Potassium‐Ion Batteries: Disordered, Large Interlayer Spacing, and Oxygen‐Rich Carbon Nanosheets for Potassium Ion Hybrid Capacitor (Adv. Energy Mater. 19/2019)
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2019
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EngineeringLarge Interlayer SpacingHybrid CapacitorChemistryCarbon NanosheetsChemical EngineeringXingbin YanSodium BatteryMaterials ScienceElectrical EngineeringBattery Electrode MaterialsAdvanced Electrode MaterialEnergy StorageSupercapacitorPotassium‐ion BatteriesElectrochemical Double Layer CapacitorElectrochemistryLi-ion Battery MaterialsOxygen‐rich Carbon NanosheetsActivated CarbonBatteriesAnode Materials
In article 1803894, Xingbin Yan and co-workers report an advanced potassium ion hybrid capacitor that is constructed using carbon nanosheets as the anode and activated carbon as cathode. The device has a wide range of applications, and can meet the needs of high power density and high energy density at the same time.