Evidence map›Paper›PMID 40093828›Full record

ArticleACS materials Au2025

Pancake Bonding in the Stabilization of Cationic Acene Dimers.

Rameswar Bhattacharjee, Hans Lischka, Miklos Kertesz

Abstract read
In one paragraph

Article in ACS materials Au, 2025. 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.

  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

3 authors.

Rameswar BhattacharjeeChemistry Department and Institute of Soft Matter, Georgetown University, 37th and O Streets, NW, Washington, DC 20057-1227, United States.ORCID https://orcid.org/0000-0002-6631-5991
Hans LischkaDepartment of Chemistry and Biochemistry, Texas Tech University, Lubbock, Texas 79409, United States.ORCID https://orcid.org/0000-0002-5656-3975
Miklos KerteszChemistry Department and Institute of Soft Matter, Georgetown University, 37th and O Streets, NW, Washington, DC 20057-1227, United States.ORCID https://orcid.org/0000-0002-7930-3260

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study provides a systematic investigation of intermolecular interactions in homodimer of acenes using density functional theory (DFT). Focusing on the +1-charged dimers-frequently encountered in crystal structures-our analysis explores the influence of this charge, which introduces an unpaired electron, significantly affecting electronic properties. The interaction energy of +1-charged acene dimers is significantly larger compared to their neutral counterparts, attributed to the emergence of "pancake bonding″: a partially covalent interaction marked by intermolecular orbital overlap. This bonding mechanism contributes to the enhanced stability of charged acene dimers. Our findings indicate that the interplay between pancake bonding and van der Waals interactions influence the preferred orientations of monomers within these dimers. Transition state modeling reveals that orientational changes between dimer configurations do not completely break pancake bonds.

Identifiers

PMID40093828
PMCPMC11907286

What OpenQuestion holds

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Registered trials

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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.