journal article·2025-02Open access

High‐Valence Metals Accelerate the Reaction Kinetics for Boosting Water Oxidation (Small 6/2025)

Lun Li, Lulu Qiao, Di Liu, Zhichao Yu, Keyu An, Jiao Yang, Chunfa Liu, Youpeng Cao, Hui Pan

Small· Volume 21· Issue 6

Abstract

Water Oxidation In article number 2403992, Hui Pan and co-workers presented a model catalyst, CeO2-NiFeOxHy, to achieve the modulation of valence state of active site (Ni2+→Ni3+→Ni4+) for improved oxygen evolution reaction (OER). They found that the CeO2-NiFeOxHy promotes the in-situ reconstruction of Ni-O to the NiOOH (Ni3+) active layer. The incorporation of Fe3+ accelerates the formation of Ni4+ in the OER process because Fe3+ has the similar behavior to the Lewis acid.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Water Quality Monitoring and Analysis

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Affiliations

Institute of Applied Physics and Materials Engineering University of Macau Macao SAR 999078 China

Department of Physics and Chemistry Faculty of Science and Technology University of Macau Macao SAR 999078 China

References

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