Evidence map›Paper›PMID 37542668›Full record

ArticleJournal of molecular modeling2023

Molecular design of D-π-A-π-D small molecule donor materials with narrow energy gap for organic solar cells applications.

Ruifa Jin, Xinhao Zhang, Jingfan Xin, Wenmin Xiao

Abstract read
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Article in Journal of molecular modeling, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

4 authors.

Ruifa JinCollege of Chemistry and Life Sciences, Chifeng University, Chifeng, 024000, China. Ruifajin@163.com.
Xinhao ZhangCollege of Chemistry and Life Sciences, Chifeng University, Chifeng, 024000, China.
Jingfan XinCollege of Chemistry and Life Sciences, Chifeng University, Chifeng, 024000, China.
Wenmin XiaoCollege of Chemistry and Life Sciences, Chifeng University, Chifeng, 024000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextDeveloping novel materials present a great challenge to improve the photovoltaic performance of organic solar cells (OSCs). In this paper, we designed a series of the donor-π bridge-acceptor-π bridge-donor (D-π-A-π-D) structure molecules. These molecules consist of diketopyrrolopyrrole (DPP) moiety as core, 9-hexyl-carbazole moiety as terminal groups, and different planar electron-rich aromatic groups as π-bridges. The density functional theory (DFT) and time-dependent DFT (TD-DFT) computations showed that the frontier molecular orbital (FMO) energy levels, energy gaps, electron-driving forces (ΔE

methodsAll DFT and TD-DFT calculations were carried out using the Gaussian 09 code. The computational technique chosen was the hybrid functional B3LYP and the 6-31G(d,p) basis set. The benzene and chloroform solvent effects have been considered using the polarized continuum model (PCM) at the TD-DFT level. The simulated absorption spectra of designed molecules were plotted by using the GaussSum 1.0 program.

Indexed as

Diketopyrrolopyrrole (DPP) derivativesFrontier molecular orbitalsNarrow energy gapOptical and electronic propertiesOrganic solar cells (OSCs)

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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.