Evidence map›Paper›PMID 34094468›Full record

ArticleChemical science2020

On the electronic structure and hydrogen evolution reaction activity of platinum group metal-based high-entropy-alloy nanoparticles.

Dongshuang Wu, Kohei Kusada, Tomokazu Yamamoto, Takaaki Toriyama, Syo Matsumura, Ibrahima Gueye, Okkyun Seo, Jaemyung Kim, Satoshi Hiroi, Osami Sakata and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Chemical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed.

  1. Article
  2. Article
  3. AuPdPt Ternary Alloy Nanoparticles for Highly Active Hydrogen Evolution Reaction.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Solution-Phase Design of Emerging Nanomaterials.Chemistry of materials : a publication of the American Chemical Society · 2025
    Review
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  20. Predicting the characteristics of a CFrontiers in chemistry · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Dongshuang WuDivision of Chemistry, Graduate School of Science, Kyoto University Kitashirakawa-Oiwakecho, Sakyo-ku Kyoto 606-8502 Japan dongshuangwu@kuchem.kyoto-u.ac.jp kusada@kuchem.kyoto-u.ac.jp kitagawa@kuchem.kyoto-u.ac.jp.ORCID https://orcid.org/0000-0001-8512-8473
Kohei KusadaDivision of Chemistry, Graduate School of Science, Kyoto University Kitashirakawa-Oiwakecho, Sakyo-ku Kyoto 606-8502 Japan dongshuangwu@kuchem.kyoto-u.ac.jp kusada@kuchem.kyoto-u.ac.jp kitagawa@kuchem.kyoto-u.ac.jp.ORCID https://orcid.org/0000-0002-9679-6749
Tomokazu YamamotoDepartment of Applied Quantum Physics and Nuclear Engineering, Kyushu University Motooka 744, Nishi-ku Fukuoka 819-0395 Japan.
Takaaki ToriyamaThe Ultramicroscopy Research Center, Kyushu University Motooka 744, Nishi-ku Fukuoka 819-0395 Japan.
Syo MatsumuraDepartment of Applied Quantum Physics and Nuclear Engineering, Kyushu University Motooka 744, Nishi-ku Fukuoka 819-0395 Japan.
Ibrahima GueyeSynchrotron X-ray Group, Synchrotron X-ray Station at SPring-8, National Institute for Materials Science Kouto, Sayo-cho, Sayo-gun Hyogo 679-5148 Japan.
Okkyun SeoSynchrotron X-ray Group, Synchrotron X-ray Station at SPring-8, National Institute for Materials Science Kouto, Sayo-cho, Sayo-gun Hyogo 679-5148 Japan.
Jaemyung KimSynchrotron X-ray Group, Synchrotron X-ray Station at SPring-8, National Institute for Materials Science Kouto, Sayo-cho, Sayo-gun Hyogo 679-5148 Japan.
Satoshi HiroiSynchrotron X-ray Group, Synchrotron X-ray Station at SPring-8, National Institute for Materials Science Kouto, Sayo-cho, Sayo-gun Hyogo 679-5148 Japan.
Osami SakataSynchrotron X-ray Group, Synchrotron X-ray Station at SPring-8, National Institute for Materials Science Kouto, Sayo-cho, Sayo-gun Hyogo 679-5148 Japan.ORCID https://orcid.org/0000-0003-2626-0161
Shogo KawaguchiResearch & Utilization Division, Japan Synchrotron Radiation Research Institute (JASRI), SPring-8 Kouto, Sayo-cho, Sayo-gun Hyogo 679-5198 Japan.
Yoshiki KubotaDepartment of Physical Science, Graduate School of Science, Osaka Prefecture University Sakai Osaka 599-8531 Japan.
Hiroshi KitagawaDivision of Chemistry, Graduate School of Science, Kyoto University Kitashirakawa-Oiwakecho, Sakyo-ku Kyoto 606-8502 Japan dongshuangwu@kuchem.kyoto-u.ac.jp kusada@kuchem.kyoto-u.ac.jp kitagawa@kuchem.kyoto-u.ac.jp.ORCID https://orcid.org/0000-0001-6955-3015

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the synthesis of high-entropy-alloy (HEA) nanoparticles (NPs) consisting of five platinum group metals (Ru, Rh, Pd, Ir and Pt) through a facile one-pot polyol process. We investigated the electronic structure of HEA NPs using hard X-ray photoelectron spectroscopy, which is the first direct observation of the electronic structure of HEA NPs. Significantly, the HEA NPs possessed a broad valence band spectrum without any obvious peaks. This implies that the HEA NPs have random atomic configurations leading to a variety of local electronic structures. We examined the hydrogen evolution reaction (HER) and observed a remarkably high HER activity on HEA NPs. At an overpotential of 25 mV, the turnover frequencies of HEA NPs were 9.5 and 7.8 times higher than those of a commercial Pt catalyst in 0.05 M H

Identifiers

PMID34094468
PMCPMC8163215

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.