Evidence map›Paper›PMID 37531425›Full record

ArticleScience advances2023

Rational control of meniscus-guided coating for organic photovoltaics.

Zhong Zheng, Jianqiu Wang, Junzhen Ren, Shijie Wang, Yafei Wang, Wei Ma, Lei Zheng, Hao Li, Yanjie Tang, Shaoqing Zhang and 1 more

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

11 authors.

Zhong ZhengSchool of Chemistry and Biology Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.ORCID 0000-0003-0717-9421
Jianqiu WangState Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China.
Junzhen RenState Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China.
Shijie WangXi'an Jiaotong University, Xi'an 710049, P. R. China.
Yafei WangState Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China.
Wei MaXi'an Jiaotong University, Xi'an 710049, P. R. China.ORCID 0000-0002-7239-2010
Lei ZhengShanghai Polytechnic University, Shanghai 201209, P. R. China.
Hao LiSchool of Chemistry and Biology Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.
Yanjie TangSchool of Chemistry and Biology Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.
Shaoqing ZhangSchool of Chemistry and Biology Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.ORCID 0000-0002-0148-9560
Jianhui HouSchool of Chemistry and Biology Engineering, University of Science and Technology Beijing, Beijing 100083, P. R. China.ORCID 0000-0002-2105-6922

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meniscus-guided coating exhibiting outstanding depositing accuracy, functional diversity, and operating convenience is widely used in printing process of photovoltaic electronics. However, current studies about hydrodynamic behaviors of bulk heterojunction ink are still superficial, and the key dynamic parameter dominating film formation is still not found. Here, we establish the principle of accurately evaluate the Hamaker constant and reveal the critical effect of precursor film length in determining flow evolution, the polymer aggregation, and final morphology. A shorter precursor film is beneficial to restraining chain relaxation, enhancing molecular orientation and mobility. On the basis of our precursor film-length prediction method proposed in this work, the optimal coating speed can be accurately traced. Last, a 18.39% power conversion efficiency has been achieved in 3-cm

Identifiers

PMID37531425
PMCPMC10396288

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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.