Evidence map›Paper›PMID 23144219›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Activated drying in hydrophobic nanopores and the line tension of water.

Ludivine Guillemot, Thierry Biben, Anne Galarneau, Gérard Vigier, Élisabeth Charlaix

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Topology-Independent Water Extrusion from Hydrophobic Nanopores above 200 °C.The journal of physical chemistry. C, Nanomaterials and interfaces · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Structure and dynamics of water confined in cylindrical nanopores with varying hydrophobicity.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2021
    Article
  8. Carbon dioxide as a line active agent: Its impact on line tension and nucleation rate.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Spontaneous outflow efficiency of confined liquid in hydrophobic nanopores.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Vapor nucleation paths in lyophobic nanopores.The European physical journal. E, Soft matter · 2018
    Article
  16. Intrusion and extrusion of water in hydrophobic nanopores.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Article
  19. Pathways to dewetting in hydrophobic confinement.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

5 authors.

Ludivine GuillemotLaboratoire de Physique de la Matière Condensée et Nanostructures, Université Lyon 1, Centre National de la Recherche Scientifique Unité Mixte de Recherche 5586, 69622 Villeurbanne Cedex, France.
Thierry Biben
Anne Galarneau
Gérard Vigier
Élisabeth Charlaix

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We study the slow dynamics of water evaporation out of hydrophobic cavities by using model porous silica materials grafted with octylsilanes. The cylindrical pores are monodisperse, with a radius in the range of 1-2 nm. Liquid water penetrates in the nanopores at high pressure and empties the pores when the pressure is lowered. The drying pressure exhibits a logarithmic growth as a function of the driving rate over more than three decades, showing the thermally activated nucleation of vapor bubbles. We find that the slow dynamics and the critical volume of the vapor nucleus are quantitatively described by the classical theory of capillarity without adjustable parameter. However, classical capillarity utterly overestimates the critical bubble energy. We discuss the possible influence of surface heterogeneities, long-range interactions, and high-curvature effects, and we show that a classical theory can describe vapor nucleation provided that a negative line tension is taken into account. The drying pressure then provides a determination of this line tension with much higher precision than currently available methods. We find consistent values of the order of -30 pN in a variety of hydrophobic materials.

Identifiers

PMID23144219
PMCPMC3511739

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.