Dynamic trade-off of electronic structures to activate and stabilize lattice oxygen <i>via</i> a Ce<sup><i>δ</i>+</sup>–O/Co–Fe hydroxide interface for industrial level water oxidation
Zhimin Li, Jianhong Yi, Yu Tang, Zhengfu Zhang, Chengping Li, Rui Bao, Jinsong Wang
Abstract
A CeO 2 /Fe–Co(OH) 2 heterostructure catalyst featuring flexible redox states of Ce δ + as an electronic buffer, enabling dynamic regulation of Co( ii / iii / iv ) and enhancing both activity and stability.
Topics & Concepts
Lattice (music)OxygenHydroxideInterface (matter)Materials scienceChemistryCrystallographyChemical engineeringInorganic chemistryPhysical chemistryPhysicsEngineeringAdsorptionOrganic chemistryGibbs isothermAcousticsElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsCopper-based nanomaterials and applications