Evidence map›Paper›PMID 33205862›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Environmental Control of Single-Molecule Junction Evolution and Conductance: A Case Study of Expanded Pyridinium Wiring.

Štěpánka Nováková Lachmanová, Viliam Kolivoška, Jakub Šebera, Jindřich Gasior, Gábor Mészáros, Grégory Dupeyre, Philippe P Lainé, Magdaléna Hromadová

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. 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. Precise Probing of Interfaces at the Single-Molecule Scale.Nanomaterials (Basel, Switzerland) · 2026
    Review
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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

8 authors.

Štěpánka Nováková LachmanováDepartment of Electrochemistry at Nanoscale, J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 3, 182 23, Prague 8, Czech Republic.ORCID http://orcid.org/0000-0002-8477-2408
Viliam KolivoškaDepartment of Electrochemistry at Nanoscale, J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 3, 182 23, Prague 8, Czech Republic.ORCID http://orcid.org/0000-0002-1182-4553
Jakub ŠeberaDepartment of Electrochemistry at Nanoscale, J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 3, 182 23, Prague 8, Czech Republic.ORCID http://orcid.org/0000-0001-5671-5206
Jindřich GasiorDepartment of Electrochemistry at Nanoscale, J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 3, 182 23, Prague 8, Czech Republic.
Gábor MészárosResearch Centre for Natural Sciences, Hungarian Academy of Sciences, Magyar tudósok krt. 2, 1117, Budapest, Hungary.
Grégory DupeyreUniversité de Paris, ITODYS, CNRS, 75006, Paris, France.ORCID http://orcid.org/0000-0002-4528-2481
Philippe P LainéUniversité de Paris, ITODYS, CNRS, 75006, Paris, France.ORCID http://orcid.org/0000-0001-7053-1833
Magdaléna HromadováDepartment of Electrochemistry at Nanoscale, J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 3, 182 23, Prague 8, Czech Republic.ORCID http://orcid.org/0000-0002-3138-6917

Funding

Agence Nationale de la Recherche ANR-14-CE05-0002Akademie Věd České Republiky RVO: 61388955French Ministries of Foreign Affairs and of Education and Research PHC Barrande, 34012SCGrantová Agentura České Republiky 18-04682SOTKA K128168
6 · The paper itself

Abstract

Environmental control of single-molecule junction evolution and conductance was demonstrated for expanded pyridinium molecules by scanning tunneling microscopy break junction method and interpreted by quantum transport calculations including solvent molecules explicitly. Fully extended and highly conducting molecular junctions prevail in water environment as opposed to short and less conducting junctions formed in non-solvating mesitylene. A theoretical approach correctly models single-molecule conductance values considering the experimental junction length. Most pronounced difference in the molecular junction formation and conductance was identified for a molecule with the highest stabilization energy on the gold substrate confirming the importance of molecule-electrode interactions. Presented concept of tuning conductance through molecule-electrode interactions in the solvent-driven junctions can be used in the development of new molecular electronic devices.

Indexed as

expanded pyridiniumsmolecular electronicsscanning tunneling microscopysingle-molecule conductancesolvent gating

Identifiers

PMID33205862
PMCPMC7986070

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.