Evidence map›Paper›PMID 34526736›Full record

ArticleChemistry of materials : a publication of the American Chemical Society2021

Bright Frenkel Excitons in Molecular Crystals: A Survey.

Tahereh Nematiaram, Daniele Padula, Alessandro Troisi

Abstract read
In one paragraph

Article in Chemistry of materials : a publication of the American Chemical Society, 2021. 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. Strongly Anisotropic and Rapid Excitons Transport in Organic Crystal.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Article
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  11. Article
  12. Feasibility of p-Doped Molecular Crystals as Transparent Conductive Electrodes via Virtual Screening.Chemistry of materials : a publication of the American Chemical Society · 2022
    Article
  13. Article
  14. Review
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

3 authors.

Tahereh NematiaramDepartment of Chemistry and Materials Innovation Factory, University of Liverpool, Liverpool L69 7ZD, U.K.ORCID 0000-0002-0371-4047
Daniele PadulaDipartimento di Biotecnologie, Chimica e Farmacia, Università di Siena, via A. Moro 2, Siena 53100, Italy.ORCID 0000-0002-7171-7928
Alessandro TroisiDepartment of Chemistry and Materials Innovation Factory, University of Liverpool, Liverpool L69 7ZD, U.K.ORCID 0000-0002-5447-5648

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We computed the optical properties of a large set of molecular crystals (∼2200 structures) composed of molecules whose lowest excited states are strongly coupled and generate wide excitonic bands. Such bands are classified in terms of their dimensionality (1-, 2-, and 3-dimensional), the position of the optically allowed state in relation with the excitonic density of states, and the presence of Davydov splitting. The survey confirms that one-dimensional aggregates are rare in molecular crystals highlighting the need to go beyond the simple low-dimensional models. Furthermore, this large set of data is used to search for technologically interesting and less common properties. For instance, we considered the largest excitonic bandwidth that is achievable within known molecular crystals and identified materials with strong super-radiant states. Finally, we explored the possibility that strong excitonic coupling can be used to generate emissive states in the near-infrared region in materials formed by molecules with bright visible absorption and we could identify the maximum allowable red shift in this material class. These insights with the associated searchable database provide practical guidelines for designing materials with interesting optical properties.

Identifiers

PMID34526736
PMCPMC8432684

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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.