Evidence map›Paper›PMID 23172216›Full record

ArticleNature2012

Water structural transformation at molecular hydrophobic interfaces.

Joel G Davis, Kamil P Gierszal, Ping Wang, Dor Ben-Amotz

Abstract read
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In one paragraph

Article in Nature, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing 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

111 citing papers in PubMed.

  1. Water Structure within Ternary Solvents Suggests Nanophase Formation.Journal of the American Chemical Society · 2026
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  10. Review
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  15. Dynamic Sub-Nanoscale "Water Fingers" in Interfacial Polymerization.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  16. Review
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  18. Article
  19. Extension of the molar absorption coefficient for non-ideal mixtures: an application to aqueous monovalent alcohol solutions.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2025
    Article
  20. Article

51 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Joel G DavisPurdue University, Department of Chemistry, West Lafayette, Indiana 47907, USA.
Kamil P Gierszal
Ping Wang
Dor Ben-Amotz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrophobic hydration is considered to have a key role in biological processes ranging from membrane formation to protein folding and ligand binding. Historically, hydrophobic hydration shells were thought to resemble solid clathrate hydrates, with solutes surrounded by polyhedral cages composed of tetrahedrally hydrogen-bonded water molecules. But more recent experimental and theoretical studies have challenged this view and emphasized the importance of the length scales involved. Here we report combined polarized, isotopic and temperature-dependent Raman scattering measurements with multivariate curve resolution (Raman-MCR) that explore hydrophobic hydration by mapping the vibrational spectroscopic features arising from the hydrophobic hydration shells of linear alcohols ranging from methanol to heptanol. Our data, covering the entire 0-100 °C temperature range, show clear evidence that at low temperatures the hydration shells have a hydrophobically enhanced water structure with greater tetrahedral order and fewer weak hydrogen bonds than the surrounding bulk water. This structure disappears with increasing temperature and is then, for hydrophobic chains longer than ~1 nm, replaced by a more disordered structure with weaker hydrogen bonds than bulk water. These observations support our current understanding of hydrophobic hydration, including the thermally induced water structural transformation that is suggestive of the hydrophobic crossover predicted to occur at lengths of ~1 nm (refs 5, 9, 10, 14).

Indexed as

Hydrophobic and Hydrophilic Interactions1-ButanolHydrogen BondingMolecular StructureSpectrum Analysis, RamanTemperatureVibrationWater1-ButanolWater

Identifiers

PMID23172216

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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.