Evidence map›Paper›PMID 40493851›Full record

ArticleAngewandte Chemie (International ed. in English)2025

Laser-Induced Nanoscale Engineering of Iridium-Based Nanoparticles for High-Performance Oxygen Evolution.

Huize Wang, Philipp Pfeifer, Wenwei Lai, Andreas Göpfert, Sumin Lim, Wei Zhao, A Lucía Morales, Mattis Goßler, Marko Malinovic, Pallabi Bhuyan and 6 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

16 authors.

Huize WangForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.ORCID https://orcid.org/0000-0002-0424-8068
Philipp PfeiferSustainable Energy Materials, Technical University of Munich, Campus Straubing, Schulgasse 22, 94315, Straubing, Germany.
Wenwei LaiDepartment Chemical and Biological Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Immerwahrstraße 2a, 91058, Erlangen, Germany.
Andreas GöpfertForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Sumin LimSustainable Energy Materials, Technical University of Munich, Campus Straubing, Schulgasse 22, 94315, Straubing, Germany.
Wei ZhaoSustainable Energy Materials, Technical University of Munich, Campus Straubing, Schulgasse 22, 94315, Straubing, Germany.
A Lucía MoralesForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Mattis GoßlerForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Marko MalinovicSustainable Energy Materials, Technical University of Munich, Campus Straubing, Schulgasse 22, 94315, Straubing, Germany.
Pallabi BhuyanSustainable Energy Materials, Technical University of Munich, Campus Straubing, Schulgasse 22, 94315, Straubing, Germany.
Walter A ParadaForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Pavlo NikolaienkoForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Karl J J MayrhoferForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Guilherme V FortunatoSustainable Energy Materials, Technical University of Munich, Campus Straubing, Schulgasse 22, 94315, Straubing, Germany.ORCID https://orcid.org/0000-0002-0768-4156
Andreas HutzlerForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.
Marc LedendeckerForschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy, Cauerstraße 1, 91058, Erlangen, Germany.ORCID https://orcid.org/0000-0003-3740-401X

Funding

BMBF 03XP0265Deutsche Forschungsgemeinschaft 443703006
6 · The paper itself

Abstract

While ruthenium oxide exhibits higher activity, it suffers from significantly lower stability in the acidic oxygen evolution reaction (OER). In contrast, crystalline iridium oxide is among the few materials that remain stable under such harsh conditions. However, its low activity and iridium scarcity require strategies to enhance atomic utilization. Conventional high-temperature post-synthetic processing increases the share of rutile-phase iridium oxide while promoting particle growth, reducing catalytic activity due to a diminished surface area. Here, we present a laser-induced nano-oven method using a silicon dioxide matrix as a nanoscale reaction chamber, enabling solid-state nanoparticle synthesis under ambient conditions while preventing agglomeration and allowing precise size control. The synthesized ultra-small crystalline rutile iridium oxide of ∼2 nm achieves a high mass activity of 350 ± 15 A g

Indexed as

Iridium oxideLaser‐induced nano ovenOERSolid‐state synthesisUltra‐small crystalline nanoparticles

Identifiers

PMID40493851
PMCPMC12338381

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.