Evidence map›Paper›PMID 36652344›Full record

ArticleAngewandte Chemie (International ed. in English)2023

Supramolecular Self-Assembly as a Tool To Preserve the Electronic Purity of Perylene Diimide Chromophores.

Ina Heckelmann, Zifei Lu, Joseph C A Prentice, Florian Auras, Tanya K Ronson, Richard H Friend, Jonathan R Nitschke, Sascha Feldmann

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Tetramine Aspect Ratio and Flexibility Determine Framework Symmetry for ZnAngewandte Chemie (International ed. in English) · 2023
    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

8 authors.

Ina HeckelmannCavendish Laboratory, University of Cambridge, Cambridge, CB30HE, UK.
Zifei LuYusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, CB21EW, UK.ORCID http://orcid.org/0000-0002-6710-2808
Joseph C A PrenticeDepartment of Materials, University of Oxford, Oxford, OX13PH, UK.ORCID http://orcid.org/0000-0001-9641-4643
Florian AurasCavendish Laboratory, University of Cambridge, Cambridge, CB30HE, UK.ORCID http://orcid.org/0000-0003-1709-4384
Tanya K RonsonYusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, CB21EW, UK.ORCID http://orcid.org/0000-0002-6917-3685
Richard H FriendCavendish Laboratory, University of Cambridge, Cambridge, CB30HE, UK.ORCID http://orcid.org/0000-0001-6565-6308
Jonathan R NitschkeYusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, CB21EW, UK.ORCID http://orcid.org/0000-0002-4060-5122
Sascha FeldmannCavendish Laboratory, University of Cambridge, Cambridge, CB30HE, UK.ORCID http://orcid.org/0000-0002-6583-5354

Funding

Diamond Light Source CY21497Engineering and Physical Sciences Research Council EP/P027067/1, EP/T031603/1European Research Council 695009 (Nitschke) and 670405 (Friend)Rowland Institute at HarvardStudienstiftung des Deutschen VolkesWinton Programme for the Physics of Sustainability
6 · The paper itself

Abstract

Organic semiconductors are promising for efficient, printable optoelectronics. However, strong excited-state quenching due to uncontrolled aggregation limits their use in devices. We report on the self-assembly of a supramolecular pseudo-cube formed from six perylene diimides (PDIs). The rigid, shape-persistent cage sets the distance and orientation of the PDIs and suppresses intramolecular rotations and vibrations, leading to non-aggregated, monomer-like properties in solution and the solid state, in contrast to the fast fluorescence quenching in the free ligand. The stabilized excited state and electronic purity in the cage enables the observation of delayed fluorescence due to a bright excited multimer, acting as excited-state reservoir in a rare case of benign inter-chromophore interactions in the cage. We show that self-assembly provides a powerful tool for retaining and controlling the electronic properties of chromophores, and to bring molecular electronics devices within reach.

Indexed as

Metal-Organic CageMolecular ElectronicsPhotophysicsSupramolecular Chemistry

Identifiers

PMID36652344
PMCPMC10947190

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.