Evidence map›Paper›PMID 37012242›Full record

ArticleNature communications2023

Mapping the pathways of photo-induced ion migration in organic-inorganic hybrid halide perovskites.

Taeyong Kim, Soyeon Park, Vasudevan Iyer, Basamat Shaheen, Usama Choudhry, Qi Jiang, Gage Eichman, Ryan Gnabasik, Kyle Kelley, Benjamin Lawrie and 2 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Light-Driven Iodine Loss and Photoluminescence Homogenization in Mixed-Halide Perovskite Semiconductors.The journal of physical chemistry. C, Nanomaterials and interfaces · 2026
    Article
  2. Article
  3. Article
  4. Shift current anomalous photovoltaics in a double perovskite ferroelectric.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Ion migration in perovskite solar cells.Nature reviews. Chemistry · 2026
    Review
  6. Review
  7. Ultrafast Photoexcitation Induced Nonthermal Lattice Expansion in 2D Perovskite.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Mapping Surface-Defect and Ions Migration in Mixed-Cation Perovskite Crystals.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  15. Article
  16. 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

12 authors.

Taeyong KimDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.ORCID http://orcid.org/0000-0003-2452-1065
Soyeon ParkNational Renewable Energy Laboratory, Golden, CO, 80401, USA.
Vasudevan IyerCenter for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN, 37830, USA.
Basamat ShaheenDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.ORCID http://orcid.org/0000-0001-6969-1389
Usama ChoudhryDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.
Qi JiangNational Renewable Energy Laboratory, Golden, CO, 80401, USA.
Gage EichmanCenter for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN, 37830, USA.ORCID http://orcid.org/0000-0001-7731-0806
Ryan GnabasikDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA.
Kyle KelleyCenter for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN, 37830, USA.ORCID http://orcid.org/0000-0002-7688-0484
Benjamin LawrieCenter for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, TN, 37830, USA. lawriebj@ornl.gov.ORCID http://orcid.org/0000-0003-1431-066X
Kai ZhuNational Renewable Energy Laboratory, Golden, CO, 80401, USA. kai.zhu@nrel.gov.ORCID http://orcid.org/0000-0003-0908-3909
Bolin LiaoDepartment of Mechanical Engineering, University of California, Santa Barbara, CA, 93106, USA. bliao@ucsb.edu.ORCID http://orcid.org/0000-0002-0898-0803

Funding

United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Office (ARO) W911NF-19-1-0060U.S. Department of Energy (DOE) DE-AC36-08GO28308U.S. Department of Energy (DOE) DE-EE0008790U.S. Department of Energy (DOE) DE-FOA-0002064U.S. Department of Energy (DOE) DE-SC0019244
6 · The paper itself

Abstract

Organic-inorganic hybrid perovskites exhibiting exceptional photovoltaic and optoelectronic properties are of fundamental and practical interest, owing to their tunability and low manufacturing cost. For practical applications, however, challenges such as material instability and the photocurrent hysteresis occurring in perovskite solar cells under light exposure need to be understood and addressed. While extensive investigations have suggested that ion migration is a plausible origin of these detrimental effects, detailed understanding of the ion migration pathways remains elusive. Here, we report the characterization of photo-induced ion migration in perovskites using in situ laser illumination inside a scanning electron microscope, coupled with secondary electron imaging, energy-dispersive X-ray spectroscopy and cathodoluminescence with varying primary electron energies. Using methylammonium lead iodide and formamidinium lead iodide as model systems, we observed photo-induced long-range migration of halide ions over hundreds of micrometers and elucidated the transport pathways of various ions both near the surface and inside the bulk of the samples, including a surprising finding of the vertical migration of lead ions. Our study provides insights into ion migration processes in perovskites that can aid perovskite material design and processing in future applications.

Identifiers

PMID37012242
PMCPMC10070404

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Registered trials

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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.