Evidence map›Paper›PMID 37391525›Full record

ArticleScientific reports2023

Adsorption and reversible conformational change of a thiophene based molecule on Au(111).

Suchetana Sarkar, Kwan Ho Au-Yeung, Tim Kühne, Albrecht Waentig, Dmitry A Ryndyk, Thomas Heine, Gianaurelio Cuniberti, Xinliang Feng, Francesca Moresco

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Suchetana SarkarCenter for Advancing Electronics Dresden, TU Dresden, 01062, Dresden, Germany.
Kwan Ho Au-YeungCenter for Advancing Electronics Dresden, TU Dresden, 01062, Dresden, Germany.
Tim KühneCenter for Advancing Electronics Dresden, TU Dresden, 01062, Dresden, Germany.
Albrecht WaentigCenter for Advancing Electronics Dresden, TU Dresden, 01062, Dresden, Germany.
Dmitry A RyndykTheoretical Chemistry, TU Dresden, 01062, Dresden, Germany.
Thomas HeineTheoretical Chemistry, TU Dresden, 01062, Dresden, Germany.
Gianaurelio CunibertiInstitute for Materials Science, TU Dresden, 01062, Dresden, Germany.
Xinliang FengCenter for Advancing Electronics Dresden, TU Dresden, 01062, Dresden, Germany.
Francesca MorescoCenter for Advancing Electronics Dresden, TU Dresden, 01062, Dresden, Germany. francesca.moresco@tu-dresden.de.

Funding

Deutsche Forschungsgemeinschaft CRC1415European Innovation Council 101046364
6 · The paper itself

Abstract

We present a low temperature scanning tunneling microscope investigation of a prochiral thiophene-based molecule that self-assembles forming islands with different domains on the Au(111) surface. In the domains, two different conformations of the single molecule are observed, depending on a slight rotation of two adjacent bromothiophene groups. Using voltage pulses from the tip, single molecules can be switched between the two conformations. The electronic states have been measured with scanning tunneling spectroscopy, showing that the electronic resonances are mainly localized at the same positions in both conformations. Density-functional theory calculations support the experimental results. Furthermore, we observe that on Ag(111), only one configuration is present and therefore the switching effect is suppressed.

Indexed as

Cold TemperatureElectronicsAdsorptionHeart RateThiophenesThiophenes

Identifiers

PMID37391525
PMCPMC10313653

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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.