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The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.

Understanding the electrocatalysis of oxygen reduction on platinum and its alloys

Open access
Stephens, Ifan E. L., Bondarenko, Alexander S., Grønbjerg, Ulrik, Rossmeisl, Jan, Chorkendorff, Ib·2012·Energy & Environmental Science

Abstract

The high cost of low temperature fuel cells is to a large part dictated by the high loading of Pt required to catalyse the oxygen reduction reaction (ORR). Arguably the most viable route to decrease the Pt loading, and to hence commercialise these devices, is to improve the ORR activity of Pt by alloying it with other metals. In this perspective paper we provide an overview of the fundamentals underlying the reduction of oxygen on platinum and its alloys. We also report the ORR activity of Pt5La for the first time, which shows a 3.5- to 4.5-fold improvement in activity over Pt in the range 0.9 to 0.87 V, respectively. We employ angle resolved X-ray photoelectron spectroscopy and density functional theory calculations to understand the activity of Pt5La.

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Metadata

Authors
Stephens, I. E. L., Bondarenko, A. S., Grønbjerg, U., Rossmeisl, J., & Chorkendorff, I.
Venue
Energy & Environmental Science
Published
2012
Volume
5
Issue
5
Pages
6744
ISSN
  • 1754-5692 (ISSN-L)
  • 1754-5706
OpenAlex
W2118708336
Cited by
1,176
References
26
FWCI
29.27
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Understanding the electrocatalysis of oxygen reduction on platinum and its alloys. https://app.cochat.ai/papers/10.1039/c2ee03590a
The paper
Stephens, I. E. L., Bondarenko, A. S., Grønbjerg, U., Rossmeisl, J., & Chorkendorff, I. (2012). Understanding the electrocatalysis of oxygen reduction on platinum and its alloys. Energy & Environmental Science. https://doi.org/10.1039/c2ee03590a

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.