Evidence map›Paper›PMID 31402973›Full record

ArticleChemical science2019

A structure-property study of fluoranthene-cored hole-transporting materials enables 19.3% efficiency in dopant-free perovskite solar cells.

Xianglang Sun, Fei Wu, Cheng Zhong, Linna Zhu, Zhong'an Li

Abstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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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

12 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

5 authors.

Xianglang SunKey Laboratory for Material Chemistry of Energy Conversion and Storage , Ministry of Education , School of Chemistry and Chemical Engineering , Huazhong University of Science and Technology , Wuhan , 430074 , P. R. China . Email: lizha@hust.edu.cn.
Fei WuChongqing Key Laboratory for Advanced Materials and Technologies of Clean Energy , Faculty of Materials & Energy , Southwest University , Chongqing , 400715 , P. R. China . Email: lnzhu@swu.edu.cn.
Cheng ZhongDepartment of Chemistry , Wuhan University , Wuhan , 430072 , P. R. China.
Linna ZhuChongqing Key Laboratory for Advanced Materials and Technologies of Clean Energy , Faculty of Materials & Energy , Southwest University , Chongqing , 400715 , P. R. China . Email: lnzhu@swu.edu.cn.ORCID 0000-0003-0666-2462
Zhong'an LiKey Laboratory for Material Chemistry of Energy Conversion and Storage , Ministry of Education , School of Chemistry and Chemical Engineering , Huazhong University of Science and Technology , Wuhan , 430074 , P. R. China . Email: lizha@hust.edu.cn.ORCID 0000-0001-9294-8939

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To date, most of the prevailing organic hole-transporting materials (HTMs) used in perovskite solar cells (PVSCs), such as spiro-OMeTAD and PTAA, generally require a sophisticated doping process to ensure their reasonable hole-transporting properties. Unfortunately, the employed dopants/additives and the associated oxidation reactions have been shown to deteriorate the long-term device stability seriously. The exploitation of efficient and stable dopant-free HTMs is thus strongly desired for PVSCs. However, effective molecular design strategies for dopant-free HTMs are still lacking. Thus far, only a few of them yielded comparable performance to their doped counterparts, while their synthetic costs are still high. In this work, a new class of cost-effective small molecule dopant-free HTMs have been developed using readily available fluoranthene as the structural framework. The structure-property correlation of the fluoranthene-based HTMs was carefully investigated by tuning their structural geometry (linear

Identifiers

PMID31402973
PMCPMC6640200

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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.