Activating lattice oxygen by a defect-engineered Fe₂O₃–CeO₂ nano-heterojunction for efficient electrochemical water oxidation

Authors: 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

Published: 2024-06-14

DOI: 10.1039/d4ee01588f

Source: Full article

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Abstract

Self-supporting Fe2O3–CeO2 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.