Evidence map›Paper›PMID 31252565›Full record

ArticleMolecules (Basel, Switzerland)2019

4-Azafluorenone and α-Carboline Fluorophores with Green and Violet/Blue Emission.

Marek Cigáň, Peter Danko, Henrich Brath, Matúš Čakurda, Roman Fišera, Jana Donovalová, Juraj Filo, Martin Weis, Ján Jakabovič, Miroslav Novota and 1 more

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Marek CigáňFaculty of Natural Sciences, Institute of Chemistry, Comenius University, Ilkovičova 6, Mlynská dolina CH-2, SK-842 15 Bratislava, Slovakia. marek.cigan@uniba.sk.ORCID 0000-0001-7734-626X
Peter DankoSYNKOLA, Ltd., Ilkovičova 6, 842 15, Bratislava, Slovakia.
Henrich BrathSYNKOLA, Ltd., Ilkovičova 6, 842 15, Bratislava, Slovakia.
Matúš ČakurdaSYNKOLA, Ltd., Ilkovičova 6, 842 15, Bratislava, Slovakia.
Roman FišeraSYNKOLA, Ltd., Ilkovičova 6, 842 15, Bratislava, Slovakia.
Jana DonovalováFaculty of Natural Sciences, Institute of Chemistry, Comenius University, Ilkovičova 6, Mlynská dolina CH-2, SK-842 15 Bratislava, Slovakia.
Juraj FiloFaculty of Natural Sciences, Institute of Chemistry, Comenius University, Ilkovičova 6, Mlynská dolina CH-2, SK-842 15 Bratislava, Slovakia.ORCID 0000-0002-3995-2565
Martin WeisInstitute of Electronics and Photonics, Slovak University of Technology, Ilkovičova 3, SK-81219 Bratislava, Slovakia.ORCID 0000-0003-4640-648X
Ján JakabovičInstitute of Electronics and Photonics, Slovak University of Technology, Ilkovičova 3, SK-81219 Bratislava, Slovakia.
Miroslav NovotaInstitute of Electronics and Photonics, Slovak University of Technology, Ilkovičova 3, SK-81219 Bratislava, Slovakia.
Anton GáplovskýFaculty of Natural Sciences, Institute of Chemistry, Comenius University, Ilkovičova 6, Mlynská dolina CH-2, SK-842 15 Bratislava, Slovakia.

Funding

Slovak Research and Development Agency APVV-15-0087
6 · The paper itself

Abstract

The emission properties of three 4-azafluorenone and five new α-carboline fluorophores in both solution and thin solid films were investigated. Fluorescence of the azafluorenone is clearly enhanced in thin solid films due to the presence of phenyl/biphenyl rotors, and these derivatives can be classified as green Aggregation-Induced Emission luminogens (AIEgens) with a non-emissive heteroaromatic core structure. Compared to azafluorenones, emission of α-carbolines is hypsochromically shifted to the blue region of the electromagnetic spectrum, and most of these derivatives exhibit strong violet-blue fluorescence in both solution and thin solid film layers. Further, the effective mobility and electroluminescence of new α-carbolines were investigated in prepared organic field-effect transistors and organic light-emitting diodes, respectively.

Indexed as

CarbolinesFluorenesFluorescent DyesMolecular StructureSolutionsalpha-carbolineazafluorenoneCarbolinesFluorenesFluorescent DyesSolutions4-azafluorenoneaggregation-induced emissionfluorescenceorganic thin films and thin film devicesα-carboline

Identifiers

PMID31252565
PMCPMC6651119

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.