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Cited by 545

The DOI matches its Crossref record; 14 of the 14 references it cites were found in a registry or an index.

Charge-Redistribution-Enhanced Nanocrystalline Ru@IrOx Electrocatalysts for Oxygen Evolution in Acidic Media

Open access
Shan, Jieqiong, Guo, Chunxian, Zhu, Yihan, Chen, Shuangming, Song, Li, Jaroniec, Mietek, Zheng, Yao, Qiao, Shi-Zhang·2019·Chem

Abstract

Summary Achieving high activity and long-term stability is a major challenge in the design of catalysts. In particular, the oxygen evolution reaction (OER) in acidic media, which plays a key role in proton exchange membrane electrolyzers for fast hydrogen fuel generation, seriously suffers from rapid degradation of catalysts as a result of the harsh acidic and oxidative conditions. Here, we report a rational design strategy for the fabrication of a heterostructured OER electrocatalyst (Ru@IrOx) that has unique physicochemical properties and in which a strong charge redistribution exists between a highly strained ruthenium core and a partially oxidized iridium shell across the metal-metal oxide heterojunction. The increased valence of the iridium shell and the decreased valence of the ruthenium core activate a synergistic electronic and structural interaction, which results in the enhanced activity and stability of the catalyst compared with the majority of the state-of-the-art ruthenium- and iridium-based materials.

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Crossref · 10.1016/j.chempr.2018.11.010

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Metadata

Authors
Shan, J., Guo, C., Zhu, Y., Chen, S., Song, L., Jaroniec, M., Zheng, Y., & Qiao, S.-Z.
Venue
Chem
Publisher
Elsevier BV
Published
2019-02
Volume
5
Issue
2
Pages
445-459
ISSN
2451-9294 (ISSN-L)
OpenAlex
W2905737950
Cited by
545
References
14
FWCI
10.01
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Charge-Redistribution-Enhanced Nanocrystalline Ru@IrOx Electrocatalysts for Oxygen Evolution in Acidic Media. https://app.cochat.ai/papers/10.1016/j.chempr.2018.11.010
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Shan, J., Guo, C., Zhu, Y., Chen, S., Song, L., Jaroniec, M., Zheng, Y., & Qiao, S.-Z. (2019). Charge-Redistribution-Enhanced Nanocrystalline Ru@IrOx Electrocatalysts for Oxygen Evolution in Acidic Media. Chem. https://doi.org/10.1016/j.chempr.2018.11.010

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