Evidence map›Paper›PMID 36200438›Full record

ArticleAngewandte Chemie (International ed. in English)2022

N-Heterocyclic Carbenes: Molecular Porters of Surface Mounted Ru-Porphyrins.

Peter Knecht, Dennis Meier, Joachim Reichert, David A Duncan, Martin Schwarz, Johannes T Küchle, Tien-Lin Lee, Peter S Deimel, Peter Feulner, Francesco Allegretti and 5 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. 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. N-Heterocyclic Carbenes: Molecular Porters of Surface Mounted Ru-Porphyrins.Angewandte Chemie (International ed. in English) · 2022
    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

15 authors.

Peter KnechtPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0002-9506-9304
Dennis MeierPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0003-4383-2889
Joachim ReichertPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0002-8843-3972
David A DuncanDiamond Light Source, Harwell Science and Innovation Campus, Didcot, OX11 0QX, UK.ORCID http://orcid.org/0000-0002-0827-2022
Martin SchwarzPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.
Johannes T KüchlePhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.
Tien-Lin LeeDiamond Light Source, Harwell Science and Innovation Campus, Didcot, OX11 0QX, UK.ORCID http://orcid.org/0000-0001-6935-5983
Peter S DeimelPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.
Peter FeulnerPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.
Francesco AllegrettiPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0001-6141-7166
Willi AuwärterPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0001-9452-4662
Guillaume MédardChair of Proteomics and Bioanalytics, Technical University of Munich, Emil Erlenmeyer Forum 5, 85354, Freising, Germany.ORCID http://orcid.org/0000-0002-4782-4029
Ari Paavo SeitsonenDépartement de Chimie, École Normale Supérieure, 24 rue Lhomond, 75005, Paris, France.ORCID http://orcid.org/0000-0003-4331-0650
Johannes V BarthPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0002-6270-2150
Anthoula C PapageorgiouPhysics Department E20, Technical University of Munich, James Franck Straße 1, 85748, Garching, Germany.ORCID http://orcid.org/0000-0003-1054-0097

Funding

Deutsche Forschungsgemeinschaft priority programm 1928 COORNETHorizon 2020 CALIPSOplus (730872)
6 · The paper itself

Abstract

Ru-porphyrins act as convenient pedestals for the assembly of N-heterocyclic carbenes (NHCs) on solid surfaces. Upon deposition of a simple NHC ligand on a close packed Ru-porphyrin monolayer, an extraordinary phenomenon can be observed: Ru-porphyrin molecules are transferred from the silver surface to the next molecular layer. We have investigated the structural features and dynamics of this portering process and analysed the associated binding strengths and work function changes. A rearrangement of the molecular layer is induced by the NHC uptake: the NHC selective binding to the Ru causes the ejection of whole porphyrin molecules from the molecular layer on silver to the layer on top. This reorganisation can be reversed by thermally induced desorption of the NHC ligand. We anticipate that the understanding of such mass transport processes will have crucial implications for the functionalisation of surfaces with carbenes.

Indexed as

MetalloporphyrinsN-Heterocyclic CarbenesScanning Tunnelling MicroscopySurface ChemistryX-Ray Standing Waves

Identifiers

PMID36200438
PMCPMC10092334

What OpenQuestion holds

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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.