Evidence map›Paper›PMID 27897357›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2017

Tailoring Colors by O Annulation of Polycyclic Aromatic Hydrocarbons.

Tanja Miletić, Andrea Fermi, Ioannis Orfanos, Aggelos Avramopoulos, Federica De Leo, Nicola Demitri, Giacomo Bergamini, Paola Ceroni, Manthos G Papadopoulos, Stelios Couris and 1 more

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2017. 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. Ultra-narrow donor-acceptor nanoribbons.Nature communications · 2026
    Article
  2. Benzoyl-Xanthenoxanthenes: Versatile Chromophores for Light-Engaging Applications.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Journal of the American Chemical Society · 2022
    Article
  6. Article
  7. Review
  8. Orbital Mapping of Semiconducting Perylenes on Cu(111).The journal of physical chemistry. C, Nanomaterials and interfaces · 2021
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Tailoring Colors by O Annulation of Polycyclic Aromatic Hydrocarbons.Chemistry (Weinheim an der Bergstrasse, Germany) · 2017
    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

11 authors.

Tanja MiletićDepartment of Chemical and Pharmaceutical Sciences, INSTM UdR Trieste, University of Trieste, Piazzale Europa 1, 34127, Trieste, Italy.ORCID http://orcid.org/0000-0003-3893-7045
Andrea FermiSchool of Chemistry, Cardiff University, Park Place, CF10 3AT, Cardiff, UK.ORCID http://orcid.org/0000-0003-1080-0530
Ioannis OrfanosDepartment of Physics, University of Patras, 26504, Patras, Greece.
Aggelos AvramopoulosInstitute of Biology, Medicinal Chemistry and Biotechnology, National Hellenic Research Foundation, 48 Vas. Constantinou Avenue, Athens, 11635, Greece.
Federica De LeoDepartment of Chemistry, University of Namur (UNamur), 61 Rue de Bruxelles, Namur, 5000, Belgium.ORCID http://orcid.org/0000-0001-8554-8507
Nicola DemitriElettra-Sincrotrone Trieste, S.S. 14 Km 163.5 in Area Science Park, 34149, Basovizza-Trieste, Italy.ORCID http://orcid.org/0000-0003-0288-3233
Giacomo BergaminiDepartment of Chemistry "Giacomo Ciamician", University of Bologna, Via Selmi 2, 40126, Bologna, Italy.ORCID http://orcid.org/0000-0002-2135-4073
Paola CeroniDepartment of Chemistry "Giacomo Ciamician", University of Bologna, Via Selmi 2, 40126, Bologna, Italy.ORCID http://orcid.org/0000-0001-8916-1473
Manthos G PapadopoulosInstitute of Biology, Medicinal Chemistry and Biotechnology, National Hellenic Research Foundation, 48 Vas. Constantinou Avenue, Athens, 11635, Greece.
Stelios CourisDepartment of Physics, University of Patras, 26504, Patras, Greece.
Davide BonifaziDepartment of Chemical and Pharmaceutical Sciences, INSTM UdR Trieste, University of Trieste, Piazzale Europa 1, 34127, Trieste, Italy.ORCID http://orcid.org/0000-0001-5717-0121

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of O-doped polyaromatic hydro- carbons in which two polycyclic aromatic hydrocarbon sub units are bridged through one or two O atoms has been achieved. This includes high-yield ring-closure key steps that, depending on the reaction conditions, result in the formation of furanyl or pyranopyranyl linkages through intramolecular C-O bond formation. Comprehensive photophysical measurements in solution showed that these compounds have exceptionally high emission yields and tunable absorption properties throughout the UV/Vis spectral region. Electrochemical investigations showed that in all cases O annulation increases the electron-donor capabilities by raising the HOMO energy level, whereas the LUMO energy level is less affected. Moreover, third-order nonlinear optical (NLO) measurements on solutions or thin films containing the dyes showed very good values of the second hyperpolarizability. Importantly, poly(methyl methacrylate) films containing the pyranopyranyl derivatives exhibited weak linear absorption and NLO absorption compared to the nonlinearity and NLO refraction, respectively, and thus revealed them to be exceptional organic materials for photonic devices.

Indexed as

annulationchromophoresdopingnonlinear opticspolycyclic aromatic hydrocarbons

Identifiers

PMID27897357
PMCPMC5324668

What OpenQuestion holds

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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.