Evidence map›Paper›PMID 33672662›Full record

ArticleMolecules (Basel, Switzerland)2021

Solution-Processed OLEDs Based on Thermally Activated Delayed Fluorescence Copper(I) Complexes with Intraligand Charge-Transfer Excited State.

Teng Teng, Jinfan Xiong, Gang Cheng, Changjiang Zhou, Xialei Lv, Kai Li

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Searching for Suitable [Cu(N^N){(PPhInorganic chemistry · 2026
    Article
  2. Review
  3. Status and Challenges of Blue OLEDs: A Review.Nanomaterials (Basel, Switzerland) · 2023
    Review
  4. Review
  5. Review
  6. Inorganic chemistry · 2021
    Article
  7. Article
  8. 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

6 authors.

Teng TengCollege of Materials Science and Engineering, Shenzhen University, Shenzhen 518055, China.
Jinfan XiongCollege of Materials Science and Engineering, Shenzhen University, Shenzhen 518055, China.
Gang ChengState Key Laboratory of Synthetic Chemistry, HKU-CAS Joint Laboratory on New Materials, Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, China.
Changjiang ZhouCollege of Materials Science and Engineering, Shenzhen University, Shenzhen 518055, China.
Xialei LvCollege of Materials Science and Engineering, Shenzhen University, Shenzhen 518055, China.
Kai LiCollege of Materials Science and Engineering, Shenzhen University, Shenzhen 518055, China.ORCID 0000-0002-5869-1006

Funding

National Natural Science Foundation of China 21801170Science, Technology and Innovation Commission of Shenzhen Municipality JCYJ20190808172203553Science, Technology and Innovation Commission of Shenzhen Municipality JCYJ20200109150414471
6 · The paper itself

Abstract

A new series of tetrahedral heteroleptic copper(I) complexes exhibiting efficient thermally-activated delayed fluorescence (TADF) in green to orange electromagnetic spectral regions has been developed by using D-A type N^N ligand and P^P ligands. Their structures, electrochemical, photophysical, and electroluminescence properties have been characterized. The complexes exhibit high photoluminescence quantum yields (PLQYs) of up to 0.71 at room temperature in doped film and the lifetimes are in a wide range of 4.3-24.1 μs. Density functional theory (DFT) calculations on the complexes reveal the lowest-lying intraligand charge-transfer excited states that are localized on the N^N ligands. Solution-processed organic light emitting diodes (OLEDs) based on one of the new emitters show a maximum external quantum efficiency (EQE) of 7.96%.

Indexed as

Quantum TheoryTemperatureCoordination ComplexesCopperFluorescent DyesLigandsMolecular StructureSolutionsCoordination ComplexesCopperFluorescent DyesLigandsSolutionsCu(I) complexesintraligand charge-transferOLEDsolution processTADF

Identifiers

PMID33672662
PMCPMC7924317

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.