Evidence map›Paper›PMID 35756510›Full record

ArticleChemical science2022

Accessing the triplet state of perylenediimide by radical-enhanced intersystem crossing.

Maximilian Mayländer, Oliver Nolden, Michael Franz, Su Chen, Laura Bancroft, Yunfan Qiu, Michael R Wasielewski, Peter Gilch, Sabine Richert

Abstract read
In one paragraph

Article in Chemical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Oxygen-Mediated Sequential Down-Conversion in Perylenediimides.Artificial photosynthesis (Washington, D.C.) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. 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

9 authors.

Maximilian MayländerInstitute of Physical Chemistry, University of Freiburg Albertstraße 21 79104 Freiburg Germany sabine.richert@physchem.uni-freiburg.de.ORCID https://orcid.org/0000-0002-2610-0195
Oliver NoldenInstitute of Physical Chemistry, Heinrich Heine University Düsseldorf, Universitätsstraße 1 40225 Düsseldorf Germany.ORCID https://orcid.org/0000-0002-7536-0233
Michael FranzInstitute of Physical Chemistry, University of Freiburg Albertstraße 21 79104 Freiburg Germany sabine.richert@physchem.uni-freiburg.de.ORCID https://orcid.org/0000-0002-9482-1920
Su ChenDepartment of Chemistry, Center for Molecular Quantum Transduction, Institute for Sustainability and Energy at Northwestern, Northwestern University 2145 Sheridan Road Evanston IL 60208-3113 USA.ORCID https://orcid.org/0000-0001-6635-730X
Laura BancroftDepartment of Chemistry, Center for Molecular Quantum Transduction, Institute for Sustainability and Energy at Northwestern, Northwestern University 2145 Sheridan Road Evanston IL 60208-3113 USA.ORCID https://orcid.org/0000-0002-4312-9758
Yunfan QiuDepartment of Chemistry, Center for Molecular Quantum Transduction, Institute for Sustainability and Energy at Northwestern, Northwestern University 2145 Sheridan Road Evanston IL 60208-3113 USA.
Michael R WasielewskiDepartment of Chemistry, Center for Molecular Quantum Transduction, Institute for Sustainability and Energy at Northwestern, Northwestern University 2145 Sheridan Road Evanston IL 60208-3113 USA.ORCID https://orcid.org/0000-0003-2920-5440
Peter GilchInstitute of Physical Chemistry, Heinrich Heine University Düsseldorf, Universitätsstraße 1 40225 Düsseldorf Germany.ORCID https://orcid.org/0000-0002-6602-9397
Sabine RichertInstitute of Physical Chemistry, University of Freiburg Albertstraße 21 79104 Freiburg Germany sabine.richert@physchem.uni-freiburg.de.ORCID https://orcid.org/0000-0002-2990-974X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Owing to their exceptional photophysical properties and high photostability, perylene diimide (PDI) chromophores have found various applications as building blocks of materials for organic electronics. In many light-induced processes in PDI derivatives, chromophore excited states with high spin multiplicities, such as triplet or quintet states, have been revealed as key intermediates. The exploration of their properties and formation conditions is thus expected to provide invaluable insight into their underlying photophysics and promises to reveal strategies for increasing the performance of optoelectronic devices. However, accessing these high-multiplicity excited states of PDI to increase our mechanistic understanding remains a difficult task, due to the fact that the lowest excited singlet state of PDI decays with near-unity quantum yield to its ground state. Here we make use of radical-enhanced intersystem crossing (EISC) to generate the PDI triplet state in high yield. One or two 2,2,6,6-tetramethylpiperidinyloxyl (TEMPO) stable radicals were covalently attached to the imide position of PDI chromophores with and without

Identifiers

PMID35756510
PMCPMC9172295

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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.