Evidence map›Paper›PMID 41370390›Full record

ArticleScience advances2025

Deep-blue light-emitting diodes based on perovskite single-crystal thin films.

Danlei Zhu, Yifan Zhou, Xu Wen, Xiangyu Liu, Jiangtao Chan, Jiuyao Du, Jiawei Chen, Shuang Xu, Yuhang Cui, Yuanzhuang Cheng and 7 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

17 authors.

Danlei ZhuKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0009-0004-0614-7983
Yifan ZhouDepartment of Applied Physics, Research Center for Organic Electronics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong 999077, China.
Xu WenKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0009-0004-3739-5170
Xiangyu LiuKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0009-0007-8206-1008
Jiangtao ChanKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0009-0007-6425-4703
Jiuyao DuKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-4535-0376
Jiawei ChenKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0000-0003-3751-8367
Shuang XuKey Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM), Nanjing Tech University, Nanjing 211816, China.
Yuhang CuiKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0009-0001-9649-8098
Yuanzhuang ChengKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0009-0009-9577-1580
Wei JiangSchool of Chemical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China.
Jianpu WangKey Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM), Nanjing Tech University, Nanjing 211816, China.ORCID 0000-0002-2158-8689
Qihua XiongState Key Laboratory of Low-Dimensional Quantum Physics and Department of Physics, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-2555-4363
Lian DuanKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-8433-6200
Jun YinDepartment of Applied Physics, Research Center for Organic Electronics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong 999077, China.ORCID 0000-0002-1749-1120
Zhaohui WangKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0000-0001-5786-5660
Dongxin MaKey Laboratory of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, China.ORCID 0000-0002-9790-5951

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metal halide perovskite light-emitting diodes (LEDs) are transformative optoelectronic platforms due to their tunable emission, high color purity, and broad color gamut. Nevertheless, the realization of high-luminance blue LEDs, particularly in the deep-blue spectral region, remains challenging compared to their green and red counterparts. This disparity is primarily attributed to the impaired charge transport kinetics and severe nonradiative recombination, both induced by the structural defects in wide-bandgap perovskites. Here, we address this issue through in situ growth of deep-blue-emitting perovskite single-crystal thin films (SCTFs). The resulting SCTFs exhibit exceptional crystallographic orientation, long-range structural ordering, and atomic-level smooth surfaces with a root mean square roughness of 109 picometers. In addition, the SCTFs show a low trap density of 6.9 × 10

Identifiers

PMID41370390
PMCPMC12694027

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.