Evidence map›Paper›PMID 35542672›Full record

ArticleRSC advances2019

TADF and exciplex emission in a xanthone-carbazole derivative and tuning of its electroluminescence with applied voltage.

Qamar T Siddiqui, Ankur A Awasthi, Prabhjyot Bhui, Pradnya Parab, Mohammad Muneer, Sangita Bose, Neeraj Agarwal

Abstract read
In one paragraph

Article in RSC advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

7 authors.

Qamar T SiddiquiSchool of Chemical Sciences, UM-DAE, Centre for Excellence in Basic Sciences, University of Mumbai Santacruz (E) Mumbai 400098 India na@cbs.ac.in.
Ankur A AwasthiSchool of Chemical Sciences, UM-DAE, Centre for Excellence in Basic Sciences, University of Mumbai Santacruz (E) Mumbai 400098 India na@cbs.ac.in.
Prabhjyot BhuiSchool of Physical Sciences, UM-DAE, Centre for Excellence in Basic Sciences, University of Mumbai Santacruz (E) Mumbai 400098 India sangita@cbs.ac.in.
Pradnya ParabSchool of Physical Sciences, UM-DAE, Centre for Excellence in Basic Sciences, University of Mumbai Santacruz (E) Mumbai 400098 India sangita@cbs.ac.in.
Mohammad MuneerDepartment of Chemistry, Aligarh Muslim University Aligarh India.ORCID https://orcid.org/0000-0002-8692-3839
Sangita BoseSchool of Physical Sciences, UM-DAE, Centre for Excellence in Basic Sciences, University of Mumbai Santacruz (E) Mumbai 400098 India sangita@cbs.ac.in.ORCID https://orcid.org/0000-0003-2163-7636
Neeraj AgarwalSchool of Chemical Sciences, UM-DAE, Centre for Excellence in Basic Sciences, University of Mumbai Santacruz (E) Mumbai 400098 India na@cbs.ac.in.ORCID https://orcid.org/0000-0003-2853-2730

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Materials showing white light emission have found applications in a variety of solid state devices especially in display technology. For white light emission, doping of red (R), green (G) and blue (B) emitters in a host matrix is commonly practised. However, finding RGB emitters of similar stability with homogenous doping is challenging. Furthermore, such devices suffer from color purity in the long run. Small organic light emitters, capable of colour tuning and having a broad emission spectrum are in high demand as they provide colour stability, reproducibility, a simple device geometry and high efficiency. Recently, it has been shown that the efficiency of OLEDs can be enhanced by employing thermally activated delayed fluorescence (TADF) materials. Here, we designed and synthesised a xanthone-carbazole based D-A-D material (Xan-Cbz) for TADF properties. Blue TADF emission, in neat thin films, at 470 nm was observed and further investigated by studying delayed fluorescence and lifetime measurements. In addition, a blend of Xan-Cbz with NPD shows exciplex emission at 525 nm in thin film. OLEDs based on Xan-Cbz were fabricated using several device configurations. OLEDs having the device configuration ITO/PEDOT:PSS/NPD/Xan-Cbz/Bphen/LiF-Al showed a luminance of 1.96 × 10

Identifiers

PMID35542672
PMCPMC9076223

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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.