Evidence map›Paper›PMID 41880665›Full record

ArticleInorganic chemistry2026

Relevant Metal Oxidation States of MAO-Activated Chromium Catalysts for Ethylene Oligomerization.

Alexander Allgaier, Felix R Fischer, Somnath Bhattacharya, Kevin Balliet, Michael R Buchmeiser, Matthias Bauer, Joris van Slageren

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Inorganic chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Alexander AllgaierInstitute of Physical Chemistry, University of Stuttgart, Pfaffenwaldring 55, Stuttgart D-70569, Germany.
Felix R FischerChemistry Department and Center for Sustainable Systems Design (CSSD), Paderborn University, Warburger Str. 100, Paderborn D-33098, Germany.
Somnath BhattacharyaInstitute of Polymer Chemistry, University of Stuttgart, Pfaffenwaldring 55, Stuttgart D-70569, Germany.ORCID 0009-0002-3134-938X
Kevin BallietInstitute of Physical Chemistry, University of Stuttgart, Pfaffenwaldring 55, Stuttgart D-70569, Germany.
Michael R BuchmeiserInstitute of Polymer Chemistry, University of Stuttgart, Pfaffenwaldring 55, Stuttgart D-70569, Germany.ORCID 0000-0001-6472-5156
Matthias BauerChemistry Department and Center for Sustainable Systems Design (CSSD), Paderborn University, Warburger Str. 100, Paderborn D-33098, Germany.
Joris van SlagerenInstitute of Physical Chemistry, University of Stuttgart, Pfaffenwaldring 55, Stuttgart D-70569, Germany.ORCID 0000-0002-0855-8960

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromium-catalyzed ethylene oligomerization is an industrially important reaction, but improving the product specificity remains essential. In-depth spectroscopic and theoretical investigations of this catalytic reaction have allowed a great deal of insight into it. However, fundamental issues, such as the oxidation states relevant to the catalysis, are still unclear. This study makes the case for high-frequency electron paramagnetic resonance spectroscopy as a powerful method for studying this catalytic reaction, profiting from high

Identifiers

PMID41880665
PMCPMC13058880

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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.