Evidence map›Paper›PMID 36693860›Full record

ArticleNature communications2023

Suppressing phase disproportionation in quasi-2D perovskite light-emitting diodes.

Kang Wang, Zih-Yu Lin, Zihan Zhang, Linrui Jin, Ke Ma, Aidan H Coffey, Harindi R Atapattu, Yao Gao, Jee Yung Park, Zitang Wei and 15 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Crystal-Growth-Controlled Exciton Funneling in BAMolecules (Basel, Switzerland) · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Ultrasmall 2D Sn-Doped MAPbBrSmall (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  15. Exciton Dynamics in Layered Halide Perovskite Light-Emitting Diodes.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

25 authors.

Kang WangDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.
Zih-Yu LinDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0001-6995-4900
Zihan ZhangDepartment of Physics, Florida State University, Tallahassee, FL, USA.
Linrui JinDepartment of Chemistry, Purdue University, West Lafayette, IN, USA.
Ke MaDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0003-2168-0917
Aidan H CoffeyDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.
Harindi R AtapattuDepartment of Chemistry, University of Kentucky, Lexington, KY, USA.
Yao GaoDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0003-0172-8151
Jee Yung ParkDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0002-9814-6563
Zitang WeiDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.
Blake P FinkenauerDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0001-6945-6207
Chenhui ZhuAdvanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
Xiangeng MengSchool of Materials Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China.
Sarah N ChowdhuryBirck Nanotechnology Center, Purdue University, West Lafayette, IN, USA.
Zhaoyang ChenDepartment of Electrical and Computer Engineering and Texas Center for Superconductivity at the University of Houston (TcSUH), University of Houston, Houston, TX, USA.
Tanguy TerlierSIMS laboratory, Shared Equipment Authority, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0002-4092-0771
Thi-Hoai DoDepartment of Photonics, National Cheng Kung University, Tainan, Taiwan.
Yan YaoDepartment of Electrical and Computer Engineering and Texas Center for Superconductivity at the University of Houston (TcSUH), University of Houston, Houston, TX, USA.ORCID http://orcid.org/0000-0002-8785-5030
Kenneth R GrahamDepartment of Chemistry, University of Kentucky, Lexington, KY, USA.ORCID http://orcid.org/0000-0002-6387-3998
Alexandra BoltassevaBirck Nanotechnology Center, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0001-8905-2605
Tzung-Fang GuoDepartment of Photonics, National Cheng Kung University, Tainan, Taiwan.ORCID http://orcid.org/0000-0003-1536-6235
Libai HuangDepartment of Chemistry, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0001-9975-3624
Hanwei GaoDepartment of Physics, Florida State University, Tallahassee, FL, USA.
Brett M SavoieDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA.ORCID http://orcid.org/0000-0002-7039-4039
Letian DouDavidson School of Chemical Engineering, Purdue University, West Lafayette, IN, USA. dou10@purdue.edu.ORCID http://orcid.org/0000-0001-6411-8591

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electroluminescence efficiencies and stabilities of quasi-two-dimensional halide perovskites are restricted by the formation of multiple-quantum-well structures with broad and uncontrollable phase distributions. Here, we report a ligand design strategy to substantially suppress diffusion-limited phase disproportionation, thereby enabling better phase control. We demonstrate that extending the π-conjugation length and increasing the cross-sectional area of the ligand enables perovskite thin films with dramatically suppressed ion transport, narrowed phase distributions, reduced defect densities, and enhanced radiative recombination efficiencies. Consequently, we achieved efficient and stable deep-red light-emitting diodes with a peak external quantum efficiency of 26.3% (average 22.9% among 70 devices and cross-checked) and a half-life of ~220 and 2.8 h under a constant current density of 0.1 and 12 mA/cm

Identifiers

PMID36693860
PMCPMC9873927

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.