Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 268

The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.

Direct Synthesis of Intermetallic Platinum–Alloy Nanoparticles Highly Loaded on Carbon Supports for Efficient Electrocatalysis

Yoo, Tae Yong, Yoo, Ji Mun, Sinha, Arun Kumar, Bootharaju, Megalamane S., Jung, Euiyeon, Lee, Hyeon Seok, Lee, Byoung-Hoon, Kim, Jiheon, Antink, Wytse Hooch, Kim, Yong Min, Lee, Jongmin, Lee, Eungjun, Lee, Dong Wook, Cho, Sung-Pyo, Yoo, Sung Jong, Sung, Yung-Eun, Hyeon, Taeghwan·2020·Journal of the American Chemical Society

Abstract

Compared to nanostructured platinum (Pt) catalysts, ordered Pt-based intermetallic nanoparticles supported on a carbon substrate exhibit much enhanced catalytic performance, especially in fuel cell electrocatalysis. However, direct synthesis of homogeneous intermetallic alloy nanocatalysts on carbonaceous supports with high loading is still challenging. Herein, we report a novel synthetic strategy to directly produce highly dispersed MPt alloy nanoparticles (M = Fe, Co, or Ni) on various carbon supports with high catalyst loading. Importantly, a unique bimetallic compound, composed of [M(bpy) 3 ] 2+ cation (bpy = 2,2′-bipyridine) and [PtCl 6 ] 2– anion, evenly decomposes on carbon surface and forms uniformly sized intermetallic nanoparticles with a nitrogen-doped carbon protection layer. The excellent oxygen reduction reaction (ORR) activity and stability of the representative reduced graphene oxide (rGO)-supported L1 0 -FePt catalyst (37 wt %-FePt/rGO), exhibiting 18.8 times higher specific activity than commercial Pt/C catalyst without degradation over 20 000 cycles, well demonstrate the effectiveness of our synthetic approach toward uniformly alloyed nanoparticles with high homogeneity.

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/jacs.0c05140

Cites

10 of 10 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 10 references

Cited by

See all 268

Metadata

Authors
Yoo, T. Y., Yoo, J. M., Sinha, A. K., Bootharaju, M. S., Jung, E., Lee, H. S., Lee, B.-H., Kim, J., Antink, W. H., Kim, Y. M., Lee, J., Lee, E., Lee, D. W., Cho, S.-P., Yoo, S. J., Sung, Y.-E., & Hyeon, T.
Venue
Journal of the American Chemical Society
Published
2020-07-27
Volume
142
Issue
33
Pages
14190-14200
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W3046218526
Cited by
268
References
10
FWCI
7.18
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: Direct Synthesis of Intermetallic Platinum–Alloy Nanoparticles Highly Loaded on Carbon Supports for Efficient Electrocatalysis. https://app.cochat.ai/papers/10.1021/jacs.0c05140
The paper
Yoo, T. Y., Yoo, J. M., Sinha, A. K., Bootharaju, M. S., Jung, E., Lee, H. S., Lee, B.-H., Kim, J., Antink, W. H., Kim, Y. M., Lee, J., Lee, E., Lee, D. W., Cho, S.-P., Yoo, S. J., Sung, Y.-E., & Hyeon, T. (2020). Direct Synthesis of Intermetallic Platinum–Alloy Nanoparticles Highly Loaded on Carbon Supports for Efficient Electrocatalysis. Journal of the American Chemical Society. https://doi.org/10.1021/jacs.0c05140

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.