Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 347

The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.

In-Situ ATR-FTIR Spectroscopic Study of Electro-oxidation of Methanol and Adsorbed CO at Pt−Ru Alloy

Yajima, Takahiro, Uchida, Hiroyuki, Watanabe, Masahiro·2004·The Journal of Physical Chemistry B

Abstract

Methanol oxidation reaction (MOR) has been investigated at sputtered Pt−Ru, Ru, and Pt electrodes by using in-situ FTIR spectroscopy with the attenuated total reflection technique (ATR), which can identify species adsorbed on the electrode surface. Linear CO, bridged CO, and COO - were detected as the intermediates in the MOR. The electro-oxidation of preadsorbed CO was also studied to clarify the mechanism of the MOR at these electrodes. Water molecules coadsorbed with CO were clearly detected at Pt−Ru and Ru electrodes at less positive potential region below the onset potential of ca. 400 mV vs RHE for the electro-oxidation of both methanol and preadsorbed CO. The IR-band intensities of both the adsorbed CO and water commenced to decrease simultaneously at ca. 400 mV on Pt−Ru alloy, demonstrating that the adsorbed CO is oxidized by consuming the adsorbed water. The pure Ru electrode exhibited a high activity for the oxidation of preadsorbed CO, but showed a low activity for the MOR due to the slow dehydrogenation adsorption of the methanol. It is clarified that Pt sites on the alloy surface dehydrogenate methanol and form CO dominantly while Ru sites adsorb water molecules preferentially as oxygen-species needed for the CO oxidation, presumably involved as Ru−OH formed by discharging the adsorbed water. These results support the “bifunctional mechanism” at Pt−Ru alloy for the oxidation of methanol and CO.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1021/jp037215q

Cites

23 of 23 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 23 references

Cited by

See all 347

Metadata

Authors
Yajima, T., Uchida, H., & Watanabe, M.
Venue
The Journal of Physical Chemistry B
Published
2004-02-01
Volume
108
Issue
8
Pages
2654-2659
ISSN
  • 1520-5207 (ISSN-L)
  • 1520-6106
OpenAlex
W2004900741
Cited by
347
References
23
FWCI
20.08
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: In-Situ ATR-FTIR Spectroscopic Study of Electro-oxidation of Methanol and Adsorbed CO at Pt−Ru Alloy. https://app.cochat.ai/papers/10.1021/jp037215q
The paper
Yajima, T., Uchida, H., & Watanabe, M. (2004). In-Situ ATR-FTIR Spectroscopic Study of Electro-oxidation of Methanol and Adsorbed CO at Pt−Ru Alloy. The Journal of Physical Chemistry B. https://doi.org/10.1021/jp037215q

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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