Evidence map›Paper›PMID 39659190›Full record

ArticleACS nano2024

Ion Migration and Redox Reactions in Axial Heterojunction Perovskite CsPb(Br

Yen-Po Liu, Nils Lamers, Zhaojun Zhang, Nelia Zaiats, Anders Mikkelsen, Jesper Wallentin, Regina Dittmann, Rainer Timm

Abstract read
In one paragraph

Article in ACS nano, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. The Fundamentals of Halide Perovskite Instability: CsPbBrNanomaterials (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Synthesis of Perovskite Nanowires and Their Application for Photodetectors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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

8 authors.

Yen-Po LiuDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.ORCID 0000-0003-0144-0991
Nils LamersDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.ORCID 0000-0002-4363-4033
Zhaojun ZhangDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.ORCID 0000-0003-0678-1699
Nelia ZaiatsDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.
Anders MikkelsenDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.ORCID 0000-0002-9761-0440
Jesper WallentinDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.ORCID 0000-0001-5909-0483
Regina DittmannPeter Grünberg Institut (PGI-7), Forschungszentrum Jülich GmbH, 52428 Jülich, Germany.ORCID 0000-0003-1886-1864
Rainer TimmDivision of Synchrotron Radiation Research, Department of Physics, Lund University, 221 00 Lund, Sweden.ORCID 0000-0001-8914-5924

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metal-halide perovskites (MHPs) have gained substantial interest in the energy and optoelectronics field. MHPs in nanostructure forms, such as nanocrystals and nanowires (NWs), have further expanded the horizons for perovskite nanodevices in geometry and properties. A partial anion exchange within the nanostructure, creating axial heterojunctions, has significantly augmented the potential applications. However, surface degradation and halide ion migration are deteriorating device performance. Quantitative analysis of halide metal concentration and mapping of the electrical surface potential along the operating NW device are needed to better understand ion transportation, band structure, and chemical states, which have not been experimentally reported yet. This requires a characterization approach that is capable to provide surface-sensitive chemical and electrical information at the subμm scale. Here, we used operando nanofocused X-ray photoelectron spectroscopy (nano-XPS) to study CsPbBr

Indexed as

ion migrationmetal halide perovskitenanowireoperando deviceredox reactionSPEMXPS

Identifiers

PMID39659190
PMCPMC11673567

What OpenQuestion holds

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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.