Evidence map›Paper›PMID 33047599›Full record

ArticleNano letters2020

Folding a Single-Molecule Junction.

Chuanli Wu, Demetris Bates, Sara Sangtarash, Nicoló Ferri, Aidan Thomas, Simon J Higgins, Craig M Robertson, Richard J Nichols, Hatef Sadeghi, Andrea Vezzoli

Abstract read
In one paragraph

Article in Nano letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Aromatic Amide Foldamers Show Conformation-Dependent Electronic Properties.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  3. Article
  4. Review
  5. Digging through the (Statistical) Dirt: A Reproducible Method for Single-Molecule Flicker Noise Analysis.The journal of physical chemistry. C, Nanomaterials and interfaces · 2025
    Article
  6. Single-Molecule Mechanoresistivity by Intermetallic Bonding.Angewandte Chemie (International ed. in English) · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Mechanical Manipulation of Quantum Interference in Single-Molecule Junctions.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

Chuanli WuDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.
Demetris BatesDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.
Sara SangtarashSchool of Engineering, University of Warwick, Coventry CV4 7AL, United Kingdom.
Nicoló FerriDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.
Aidan ThomasDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.
Simon J HigginsDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.ORCID 0000-0003-3518-9061
Craig M RobertsonDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.ORCID 0000-0002-4789-7607
Richard J NicholsDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.ORCID 0000-0002-1446-8275
Hatef SadeghiSchool of Engineering, University of Warwick, Coventry CV4 7AL, United Kingdom.ORCID 0000-0001-5398-8620
Andrea VezzoliDepartment of Chemistry, University of Liverpool, Crown Street, Liverpool L69 7ZD, United Kingdom.ORCID 0000-0002-8059-0113

Funding

Medical Research Council MR/S015329/2
6 · The paper itself

Abstract

Stimuli-responsive molecular junctions, where the conductance can be altered by an external perturbation, are an important class of nanoelectronic devices. These have recently attracted interest as large effects can be introduced through exploitation of quantum phenomena. We show here that significant changes in conductance can be attained as a molecule is repeatedly compressed and relaxed, resulting in molecular folding along a flexible fragment and cycling between an anti and a syn conformation. Power spectral density analysis and DFT transport calculations show that through-space tunneling between two phenyl fragments is responsible for the conductance increase as the molecule is mechanically folded to the syn conformation. This phenomenon represents a novel class of mechanoresistive molecular devices, where the functional moiety is embedded in the conductive backbone and exploits intramolecular nonbonding interactions, in contrast to most studies where mechanoresistivity arises from changes in the molecule-electrode interface.

Indexed as

conformationaldionemolecular devicesmechanoresistivitysingle-molecule junctionsswitching

Identifiers

PMID33047599
PMCPMC7662913

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.