Evidence map›Paper›PMID 39185822›Full record

ArticleChemSusChem2025

Hierarchically Porous Fe-N-C Single-Atom Catalysts via Ionothermal Synthesis for Oxygen Reduction Reaction.

Kaarel Kisand, Ave Sarapuu, John C Douglin, Arvo Kikas, Maike Käärik, Jekaterina Kozlova, Jaan Aruväli, Alexey Treshchalov, Jaan Leis, Vambola Kisand and 3 more

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in ChemSusChem, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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

13 authors.

Kaarel KisandInstitute of Chemistry, University of Tartu, Ravila 14a, Tartu, 50411, Estonia.
Ave SarapuuInstitute of Chemistry, University of Tartu, Ravila 14a, Tartu, 50411, Estonia.
John C DouglinInstitute of Chemistry, University of Tartu, Ravila 14a, Tartu, 50411, Estonia.
Arvo KikasInstitute of Physics, University of Tartu, W. Ostwald Str. 1, Tartu, 50411, Estonia.
Maike KäärikInstitute of Chemistry, University of Tartu, Ravila 14a, Tartu, 50411, Estonia.
Jekaterina KozlovaInstitute of Physics, University of Tartu, W. Ostwald Str. 1, Tartu, 50411, Estonia.
Jaan AruväliInstitute of Ecology and Earth Sciences, University of Tartu, Vanemuise 46, Tartu, 51014, Estonia.
Alexey TreshchalovInstitute of Physics, University of Tartu, W. Ostwald Str. 1, Tartu, 50411, Estonia.
Jaan LeisInstitute of Chemistry, University of Tartu, Ravila 14a, Tartu, 50411, Estonia.
Vambola KisandInstitute of Physics, University of Tartu, W. Ostwald Str. 1, Tartu, 50411, Estonia.
Kaupo KukliInstitute of Physics, University of Tartu, W. Ostwald Str. 1, Tartu, 50411, Estonia.
Dario R DekelThe Wolfson Department of Chemical Engineering, Technion-Israel Institute of Technology, Haifa, 3200003, Israel.ORCID https://orcid.org/0000-0002-8610-0808
Kaido TammeveskiInstitute of Chemistry, University of Tartu, Ravila 14a, Tartu, 50411, Estonia.

Funding

Estonian Ministry of Education and Research TK210Estonian Research Council PRG723, PRG753, and PRG1509Israeli Smart Transportation Research Center 2070512Nancy and Stephen Grand Technion Energy Program
6 · The paper itself

Abstract

Platinum group metal (PGM)-free electrocatalysts have emerged as promising alternatives to replace Pt for the oxygen reduction reaction (ORR) in anion exchange membrane fuel cells (AEMFCs). However, traditional synthesis methods limit the single-atom site density due to metal agglomeration at higher temperatures. This work explores the preparation of hierarchically porous atomically dispersed electrocatalysts for the ORR. The materials were prepared via ionothermal synthesis, where magnesium nitrate was used to prepare hierarchically porous carbon materials. The in-situ formed Mg-N

Indexed as

Anion exchange membrane fuel cellsM−N−C catalystsOxygen reduction reactionPGM-free catalystsSingle-atom catalysts

Identifiers

PMID39185822
PMCPMC11739835

What OpenQuestion holds

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Registered trials

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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.