PVP pre-intercalation engineering combined with the V<sup>4+</sup>/V<sup>5+</sup> dual-valence modulation strategy for energy storage in aqueous zinc-ion batteries
Wenhui Mi, Bosi Yin, Haixi Gu, Hanyu Wen, Zhibiao Wang, Hui Li, Ziqian Yuan, Siwen Zhang, Tianyi Ma
Abstract
We used a synergistic strategy involving PVP pre-embedding and vanadium valence hybridization. PVP stabilizes the material between oxide layers, enhancing cycling stability and promoting multielectron vanadium reactions through V 4+ /V 5+ mixed valence.
Topics & Concepts
Energy storageIntercalation (chemistry)Aqueous solutionValence (chemistry)IonDual (grammatical number)Materials scienceModulation (music)Chemical engineeringChemistryInorganic chemistryEngineeringPhysicsOrganic chemistryThermodynamicsPower (physics)LiteratureAcousticsArtAdvanced battery technologies researchCopper-based nanomaterials and applicationsElectrocatalysts for Energy Conversion