Evidence map›Paper›PMID 29147520›Full record

ArticleChemical science2017

Enhancing charge mobilities in organic semiconductors by selective fluorination: a design approach based on a quantum mechanical perspective.

Buddhadev Maiti, Alexander Schubert, Sunandan Sarkar, Srijana Bhandari, Kunlun Wang, Zhe Li, Eitan Geva, Robert J Twieg, Barry D Dunietz

Abstract read
In one paragraph

Article in Chemical science, 2017. 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
  2. PAH/PAH(CFChemistry (Weinheim an der Bergstrasse, Germany) · 2019
    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

9 authors.

Buddhadev MaitiDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0002-6829-4653
Alexander SchubertDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0002-8560-6436
Sunandan SarkarDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0002-5478-4854
Srijana BhandariDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0002-3846-3874
Kunlun WangDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0002-5371-8441
Zhe LiDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0001-7897-2617
Eitan GevaDepartment of Chemistry , University of Michigan , Ann Arbor , MI 48109 , USA . Email: eitan@umich.edu.ORCID 0000-0002-7935-4586
Robert J TwiegDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0003-2139-6377
Barry D DunietzDepartment of Chemistry and Biochemistry , Kent State University , Kent , OH 44242 , USA . Email: twieg@kent.edu ; Email: bdunietz@kent.edu ; Email: rtwieg@kent.edu.ORCID 0000-0002-6982-8995

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selective fluorination of organic semiconducting molecules is proposed as a means to achieving enhanced hole mobility. Naphthalene is examined here as a root molecular system with fluorination performed at various sites. Our quantum chemical calculations show that selective fluorination can enhance attractive intermolecular interactions while reducing charge trapping. Those observations suggest a design principle whereby fluorination is utilized for achieving high charge mobilities in the crystalline form. The utility of this design principle is demonstrated through an application to perylene, which is an important building block of organic semiconducting materials. We also show that a quantum mechanical perspective of nuclear degrees of freedom is crucial for a reliable description of charge transport.

Identifiers

PMID29147520
PMCPMC5642104

What OpenQuestion holds

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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.