Evidence map›Paper›PMID 28451187›Full record

ArticleChemical science2017

Dendritic polarizing agents for DNP SENS.

Wei-Chih Liao, Ta-Chung Ong, David Gajan, Florian Bernada, Claire Sauvée, Maxim Yulikov, Margherita Pucino, Roman Schowner, Martin Schwarzwälder, Michael R Buchmeiser and 6 more

Abstract read
In one paragraph

Article in Chemical science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Toward Generalized Solution-StateThe journal of physical chemistry letters · 2025
    Article
  2. Cryogenic and Dissolution DNP NMR on γ-Irradiated Organic Molecules.Journal of the American Chemical Society · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. 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.

Wei-Chih LiaoDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.
Ta-Chung OngDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.ORCID 0000-0001-9463-4765
David GajanCentre de RMN à Très Hauts Champs , Institut de Sciences Analytiques (CNRS/ENS Lyon/UCB Lyon 1) , Université de Lyon , 69100 Villeurbanne , France.
Florian BernadaAix-Marseille Univ , CNRS , ICR UMR 7273 , Marseille , 13013 , France.
Claire SauvéeAix-Marseille Univ , CNRS , ICR UMR 7273 , Marseille , 13013 , France.
Maxim YulikovDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.
Margherita PucinoDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.
Roman SchownerInstitut für Polymerchemie , Universität Stuttgart , Pfaffenwaldring 55 , D-70569 Stuttgart , Germany.
Martin SchwarzwälderDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.
Michael R BuchmeiserInstitut für Polymerchemie , Universität Stuttgart , Pfaffenwaldring 55 , D-70569 Stuttgart , Germany.
Gunnar JeschkeDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.ORCID 0000-0001-6853-8585
Paul TordoAix-Marseille Univ , CNRS , ICR UMR 7273 , Marseille , 13013 , France.
Olivier OuariAix-Marseille Univ , CNRS , ICR UMR 7273 , Marseille , 13013 , France.
Anne LesageCentre de RMN à Très Hauts Champs , Institut de Sciences Analytiques (CNRS/ENS Lyon/UCB Lyon 1) , Université de Lyon , 69100 Villeurbanne , France.
Lyndon EmsleyInstitut des Sciences et Ingénierie Chimiques , Ecole Polytechnique Fédérale de Lausanne (EPFL) , 1015 Lausanne , Switzerland.
Christophe CopéretDepartment of Chemistry and Applied Biosciences , ETH Zürich , Vladimir-Prelog-Weg 1-5 , 8093 Zürich , Switzerland . Email: ccoperet@inorg.chem.ethz.ch.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dynamic Nuclear Polarization Surface Enhanced NMR Spectroscopy (DNP SENS) is an effective method to significantly improve solid-state NMR investigation of solid surfaces. The presence of unpaired electrons (polarizing agents) is crucial for DNP, but it has drawbacks such as leading to faster nuclear spin relaxation, or even reaction with the substrate under investigation. The latter can be a particular problem for heterogeneous catalysts. Here, we present a series of carbosilane-based dendritic polarizing agents, in which the bulky dendrimer can reduce the interaction between the solid surface and the free radical. We thereby preserve long nuclear

Identifiers

PMID28451187
PMCPMC5365053

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.