Evidence map›Paper›PMID 35470593›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Regiochemistry of Donor Dendrons Controls the Performance of Thermally Activated Delayed Fluorescence Dendrimer Emitters for High Efficiency Solution-Processed Organic Light-Emitting Diodes.

Dianming Sun, Rishabh Saxena, Xiaochun Fan, Stavros Athanasopoulos, Eimantas Duda, Ming Zhang, Sergey Bagnich, Xiaohong Zhang, Eli Zysman-Colman, Anna Köhler

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.7field-weighted citation impact, top 6% of its field
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

6 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  4. Review
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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

10 authors at 4 institutions in 4 countries.

Dianming SunInstitute of Functional Nano & Soft Materials (FUNSOM) and Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Joint International Research Laboratory of Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu, 215123, P. R. China.ORCID https://orcid.org/0000-0002-8128-9517
Rishabh SaxenaSoft Matter Optoelectronics, Soft Matter Optoelectronics and Bavarian Polymer Institute (BPI), University of Bayreuth, Universitätsstraße 30, 95447, Bayreuth, Germany.ORCID https://orcid.org/0000-0001-5349-599X
Xiaochun FanInstitute of Functional Nano & Soft Materials (FUNSOM) and Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Joint International Research Laboratory of Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu, 215123, P. R. China.
Stavros AthanasopoulosDepartamento de Física, Universidad Carlos III de Madrid, Avenida Universidad 30, 28911 Leganés, Madrid, Spain.
Eimantas DudaSoft Matter Optoelectronics, Soft Matter Optoelectronics and Bavarian Polymer Institute (BPI), University of Bayreuth, Universitätsstraße 30, 95447, Bayreuth, Germany.
Ming ZhangInstitute of Functional Nano & Soft Materials (FUNSOM) and Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Joint International Research Laboratory of Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu, 215123, P. R. China.
Sergey BagnichSoft Matter Optoelectronics, Soft Matter Optoelectronics and Bavarian Polymer Institute (BPI), University of Bayreuth, Universitätsstraße 30, 95447, Bayreuth, Germany.
Xiaohong ZhangInstitute of Functional Nano & Soft Materials (FUNSOM) and Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Joint International Research Laboratory of Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu, 215123, P. R. China.
Eli Zysman-ColmanOrganic Semiconductor Centre, EaStCHEM School of Chemistry, University of St Andrews, St Andrews KY16 9ST, UK.ORCID https://orcid.org/0000-0001-7183-6022
Anna KöhlerSoft Matter Optoelectronics, Soft Matter Optoelectronics and Bavarian Polymer Institute (BPI), University of Bayreuth, Universitätsstraße 30, 95447, Bayreuth, Germany.ORCID https://orcid.org/0000-0001-5029-4420
Bavarian Polymer Institute · DESoochow University · CNUniversity of St Andrews · GBUniversidad Carlos III de Madrid · ES

Funding

111 ProjectEPSRCJiangsu Planned Projects for Postdoctoral Research Funds 2018K011AJoint International Research Laboratory of Carbon-Based Functional Materials and DevicesLeverhulme Trust RPG-2016047Marie Skłodowska-Curie 812872Marie Skłodowska-Curie 838009Marie Skłodowska-Curie Individual FellowshipNational Key Research & Development Program of China 2020YFA0714601National Key Research & Development Program of China 2020YFA0714604National Natural Science Foundation of China 51821002National Natural Science Foundation of China 52130304National Postdoctoral Program for Innovative Talents BX201700164Priority Academic Program Development of Jiangsu Higher Education InstitutionsRoyal Society Leverhulme Trust Senior Research fellowSpanish Ministry of Science, Innovation and Universities RTI2018-101020-B-100
6 · The paper itself

Abstract

The potential of dendrimers exhibiting thermally activated delayed fluorescence (TADF) as emitters in solution-processed organic light-emitting diodes (OLEDs) has to date not yet been realized. This in part is due to a poor understanding of the structure-property relationship in dendrimers where reports of detailed photophysical characterization and mechanism studies are lacking. In this report, using absorption and solvatochromic photoluminescence studies in solution, the origin and character of the lowest excited electronic states in dendrimers with multiple dendritic electron-donating moieties connected to a central electron-withdrawing core via a para- or a meta-phenylene bridge is probed. Characterization of host-free OLEDs reveals the superiority of meta-linked dendrimers as compared to the already reported para-analogue. Comparative temperature-dependent time-resolved solid-state photoluminescence measurements and quantum chemical studies explore the effect of the substitution mode on the TADF properties and the reverse intersystem crossing (RISC) mechanism, respectively. For TADF dendrimers with similarly small ∆E

Indexed as

carbazoleexternal quantum efficiencyOLEDssolution-processingTADF dendrimerstriazine

Identifiers

PMID35470593
PMCPMC9284163
OpenAlexW4224437527

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.