Fine valence regulation of hydrated vanadium oxide as a novel cathode for stable potassium-ion storage
Yi-ran Zhu, Kuo Cao, Fei Chen, Jiemin Dong, Naiqing Ren, Chunhua Chen
Abstract
We first introduce V 10 O 24 · n H 2 O as an ultra-large interlayer spacing (14 Å) cathode material for potassium-ion batteries and identify the mechanism of intercalation pseudo-capacitance of this novel cathode.
Topics & Concepts
CathodeVanadiumPotassiumValence (chemistry)Vanadium oxideIntercalation (chemistry)Materials scienceOxideIonCapacitive sensingInorganic chemistryChemical engineeringChemistryPhysical chemistryMetallurgyOrganic chemistryElectrical engineeringEngineeringTransition Metal Oxide NanomaterialsAdvancements in Battery MaterialsAdvanced battery technologies research