Controllable synthesis of layered K<sub>0.296</sub>Mn<sub>0.926</sub>O<sub>2</sub> to assemble 2.4 V aqueous potassium-ion supercapacitors for double high devices
Xijun Wei, Bin Zhang, Minhui Liao, Peng Xiao, Xiaoyuan Zhou, Yunhuai Zhang, Jiangtao Liu
Abstract
The layered K<sub>0.296</sub>Mn<sub>0.926</sub>O<sub>2</sub> has been successfully prepared and its excellent electrochemical properties have been proved by experiments and calculations.
Topics & Concepts
Aqueous solutionElectrochemistryMaterials sciencePotassiumSupercapacitorIonInorganic chemistryAnalytical Chemistry (journal)ChemistryPhysical chemistryElectrodeMetallurgyOrganic chemistryChromatographyAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced battery technologies research