Evidence map›Paper›PMID 35060705›Full record

ArticleJournal of the American Chemical Society2022

Atomically Resolved Electrically Active Intragrain Interfaces in Perovskite Semiconductors.

Songhua Cai, Jun Dai, Zhipeng Shao, Mathias Uller Rothmann, Yinglu Jia, Caiyun Gao, Mingwei Hao, Shuping Pang, Peng Wang, Shu Ping Lau and 5 more

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. 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. Design Rules for Quantitative Control of Intragrain Planar Defects in Halide Perovskites.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  14. Colloidal FAPbBrJournal of materials chemistry. C · 2022
    Review
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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

15 authors.

Songhua CaiDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong SAR 999077, People's Republic of China.
Jun DaiDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States.ORCID https://orcid.org/0000-0001-6599-8826
Zhipeng ShaoQingdao Institute of Bioenergy & Bioprocess Technology, Chinese Academy of Sciences, Qingdao, Shandong 458500, People's Republic of China.
Mathias Uller RothmannClarendon Laboratory, Department of Physics, University of Oxford, Oxford OX1 3PU, United Kingdom.
Yinglu JiaDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States.
Caiyun GaoQingdao Institute of Bioenergy & Bioprocess Technology, Chinese Academy of Sciences, Qingdao, Shandong 458500, People's Republic of China.
Mingwei HaoDepartment of Physics, Hong Kong Baptist University, Kowloon, Hong Kong SAR 999077, People's Republic of China.
Shuping PangQingdao Institute of Bioenergy & Bioprocess Technology, Chinese Academy of Sciences, Qingdao, Shandong 458500, People's Republic of China.ORCID https://orcid.org/0000-0002-2526-4104
Peng WangCollege of Engineering and Applied Sciences and Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, People's Republic of China.
Shu Ping LauDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong SAR 999077, People's Republic of China.
Kai ZhuChemistry and Nanoscience Center, National Renewable Energy Laboratory, Golden, Colorado 80401, United States.ORCID https://orcid.org/0000-0003-0908-3909
Joseph J BerryMaterial Science Center, National Renewable Energy Laboratory, Golden, Colorado 80401, United States.
Laura M HerzClarendon Laboratory, Department of Physics, University of Oxford, Oxford OX1 3PU, United Kingdom.ORCID https://orcid.org/0000-0001-9621-334X
Xiao Cheng ZengDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States.ORCID https://orcid.org/0000-0003-4672-8585
Yuanyuan ZhouDepartment of Physics, Hong Kong Baptist University, Kowloon, Hong Kong SAR 999077, People's Republic of China.ORCID https://orcid.org/0000-0002-8364-4295

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deciphering the atomic and electronic structures of interfaces is key to developing state-of-the-art perovskite semiconductors. However, conventional characterization techniques have limited previous studies mainly to grain-boundary interfaces, whereas the intragrain-interface microstructures and their electronic properties have been much less revealed. Herein using scanning transmission electron microscopy, we resolved the atomic-scale structural information on three prototypical intragrain interfaces, unraveling intriguing features clearly different from those from previous observations based on standalone films or nanomaterial samples. These intragrain interfaces include composition boundaries formed by heterogeneous ion distribution, stacking faults resulted from wrongly stacked crystal planes, and symmetrical twinning boundaries. The atomic-scale imaging of these intragrain interfaces enables us to build unequivocal models for the

Identifiers

PMID35060705
PMCPMC8815067

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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.