Evidence map›Paper›PMID 32221301›Full record

ArticleNature communications2020

Tunable macroscale structural superlubricity in two-layer graphene via strain engineering.

Charalampos Androulidakis, Emmanuel N Koukaras, George Paterakis, George Trakakis, Costas Galiotis

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Chemifriction and Superlubricity: Friends or Foes?The journal of physical chemistry letters · 2025
    Article
  6. Article
  7. Article
  8. Superlubric Graphullerene.Nano letters · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Macroscale Robust Superlubricity on Metallic NbBAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  15. Deformation of and Interfacial Stress Transfer in TiACS applied materials & interfaces · 2022
    Article
  16. Negative Differential Friction Predicted in 2D Ferroelectric InAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  17. 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

5 authors.

Charalampos Androulidakis *Institute of Chemical Engineering Sciences, Foundation of Research and Technology-Hellas (FORTH/ICE-HT), Stadiou Street, Platani, Patras, 26504, Greece.ORCID http://orcid.org/0000-0002-5264-1841
Emmanuel N Koukaras *Institute of Chemical Engineering Sciences, Foundation of Research and Technology-Hellas (FORTH/ICE-HT), Stadiou Street, Platani, Patras, 26504, Greece.ORCID http://orcid.org/0000-0002-5069-8334
George PaterakisInstitute of Chemical Engineering Sciences, Foundation of Research and Technology-Hellas (FORTH/ICE-HT), Stadiou Street, Platani, Patras, 26504, Greece.ORCID http://orcid.org/0000-0002-6528-5161
George TrakakisInstitute of Chemical Engineering Sciences, Foundation of Research and Technology-Hellas (FORTH/ICE-HT), Stadiou Street, Platani, Patras, 26504, Greece.ORCID http://orcid.org/0000-0003-2779-9900
Costas GaliotisInstitute of Chemical Engineering Sciences, Foundation of Research and Technology-Hellas (FORTH/ICE-HT), Stadiou Street, Platani, Patras, 26504, Greece. c.galiotis@iceht.forth.gr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Achieving structural superlubricity in graphitic samples of macroscale size is particularly challenging due to difficulties in sliding large contact areas of commensurate stacking domains. Here, we show the presence of macroscale structural superlubricity between two randomly stacked graphene layers produced by both mechanical exfoliation and chemical vapour deposition. By measuring the shifts of Raman peaks under strain we estimate the values of frictional interlayer shear stress (ILSS) in the superlubricity regime (mm scale) under ambient conditions. The random incommensurate stacking, the presence of wrinkles and the mismatch in the lattice constant between two graphene layers induced by the tensile strain differential are considered responsible for the facile shearing at the macroscale. Furthermore, molecular dynamic simulations show that the stick-slip behaviour does not hold for incommensurate chiral shearing directions for which the ILSS decreases substantially, supporting the experimental observations. Our results pave the way for overcoming several limitations in achieving macroscale superlubricity using graphene.

Identifiers

PMID32221301
PMCPMC7101365

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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.