Activating lattice oxygen by a defect-engineered Fe<sub>2</sub>O<sub>3</sub>–CeO<sub>2</sub> nano-heterojunction for efficient electrochemical water oxidation
Qiuping Huang, Guang‐Jie Xia, Bo Huang, Dongling Xie, Jianan Wang, Dan Wen, Dunmin Lin, Chenggang Xu, Lei Gao, Zhenduo Wu, Jinqi Wu, Fengyu Xie, Wenhan Guo, Ruqiang Zou
Abstract
Self-supporting Fe 2 O 3 –CeO 2 nano-heterojunction electrodes with rich oxygen vacancies present high catalytic performance for oxygen evolution reaction, where defect-engineering promotes the interfacial interaction and activates the lattice oxygens.
Topics & Concepts
HeterojunctionOxygenNano-ElectrochemistryOxygen evolutionCatalysisMaterials scienceLattice (music)ElectrodeChemical engineeringNanotechnologyInorganic chemistryChemistryOptoelectronicsPhysical chemistryComposite materialPhysicsBiochemistryAcousticsOrganic chemistryEngineeringElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsAdvanced battery technologies research