Evidence map›Paper›PMID 35268732›Full record

ReviewMolecules (Basel, Switzerland)2022

Research Progress on Triarylmethyl Radical-Based High-Efficiency OLED.

Jie Luo, Xiao-Fan Rong, Yu-Yuan Ye, Wen-Zhen Li, Xiao-Qiang Wang, Wenjing Wang

Abstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. 1,4-Dihydropyrrolo[3,2-Organic chemistry frontiers : an international journal of organic chemistry · 2026
    Article
  2. Article
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  4. Review
  5. Article
  6. Article
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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

6 authors.

Jie LuoCollege of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, China.
Xiao-Fan RongCollege of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, China.
Yu-Yuan YeCollege of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, China.
Wen-Zhen LiCollege of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, China.
Xiao-Qiang WangCollege of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, China.ORCID 0000-0001-7179-3392
Wenjing WangCollege of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, China.ORCID 0000-0001-7618-0878

Funding

National Natural Science Foundation of China 51903195Startup Foundation of Chutian Scholars by Wuhan University of Science and Technology 040304Startup Foundation of Chutian Scholars by Wuhan University of Science and Technology 040305
6 · The paper itself

Abstract

Perchlorotrityl radical (PTM), tris (2,4,6-trichlorophenyl) methyl radical (TTM), (3,5-dichloro-4-pyridyl) bis (2,4,6 trichlorophenyl) methyl radical (PyBTM), (N-carbazolyl) bis (2,4,6-trichlorophenyl) methyl radical (CzBTM), and their derivatives are stable organic radicals that exhibit light emissions at room temperature. Since these triarylmethyl radicals have an unpaired electron, their electron spins at the lowest excited state and ground state are both doublets, and the transition from the lowest excited state to the ground state does not pose the problem of a spin-forbidden reaction. When used as OLED layers, these triarylmethyl radicals exhibit unique light-emitting properties, which can increase the theoretical upper limit of the OLED's internal quantum efficiency (IQE) to 100%. In recent years, research on the luminescent properties of triarylmethyl radicals has attracted increasing attention. In this review, recent developments in these triarylmethyl radicals and their derivatives in OLED devices are introduced.

Indexed as

doublet stateOLEDopen-shellorganic radicalsroom-temperature luminescence

Identifiers

PMID35268732
PMCPMC8911689

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.