Evidence map›Paper›PMID 39147744›Full record

ArticleNature communications2024

High vacancy formation energy boosts the stability of structurally ordered PtMg in hydrogen fuel cells.

Caleb Gyan-Barimah, Jagannath Sai Pavan Mantha, Ha-Young Lee, Yi Wei, Cheol-Hwan Shin, Muhammad Irfansyah Maulana, Junki Kim, Graeme Henkelman, Jong-Sung Yu

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Ordered PtAngewandte Chemie (International ed. in English) · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Caleb Gyan-BarimahDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Republic of Korea.ORCID http://orcid.org/0000-0002-6694-0471
Jagannath Sai Pavan ManthaDepartment of Chemistry, The University of Texas at Austin, Austin, TX, USA.
Ha-Young LeeEnergy Science and Engineering Research Center, DGIST, Daegu, Republic of Korea.
Yi WeiDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Republic of Korea.ORCID http://orcid.org/0000-0003-2410-8174
Cheol-Hwan ShinDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Republic of Korea.ORCID http://orcid.org/0000-0002-1209-736X
Muhammad Irfansyah MaulanaDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Republic of Korea.ORCID http://orcid.org/0000-0002-9078-9214
Junki KimDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Republic of Korea.
Graeme HenkelmanDepartment of Chemistry, The University of Texas at Austin, Austin, TX, USA. henkelman@utexas.edu.ORCID http://orcid.org/0000-0002-0336-7153
Jong-Sung YuDepartment of Energy Science and Engineering, Daegu Gyeongbuk Institute of Science & Technology (DGIST), Daegu, Republic of Korea. jsyu@dgist.ac.kr.ORCID http://orcid.org/0000-0002-8805-012X

Funding

National Research Foundation of Korea (NRF) RS-2023-00223196National Research Foundation of Korea (NRF) RS-2024-00345686
6 · The paper itself

Abstract

Alloys of platinum with alkaline earth metals promise to be active and highly stable for fuel cell applications, yet their synthesis in nanoparticles remains a challenge due to their high negative reduction potentials. Herein, we report a strategy that overcomes this challenge by preparing platinum-magnesium (PtMg) alloy nanoparticles in the solution phase. The PtMg nanoparticles exhibit a distinctive structure with a structurally ordered intermetallic core and a Pt-rich shell. The PtMg/C as a cathode catalyst in a hydrogen-oxygen fuel cell exhibits a mass activity of 0.50 A mg

Identifiers

PMID39147744
PMCPMC11327255

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.