Destruction of the water layer on a hydrophobic surface induced by the forced approach of hydrophilic and hydrophobic cations

Journal of Physical Chemistry Letters

Volumn 1, Issue 9, 2010, Pages 1487-1491

  Yamakata, Akira ^a   Osawa, Masatoshi ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Catalysis; Interfaces; Surfaces

Indexed keywords

AQUEOUS SOLUTIONS; DIFFERENT EFFECTS; DIRECT INTERACTIONS; ELECTROCHEMICAL SYSTEMS; H-BONDS; HYDRATION SHELL; HYDROPHILIC AND HYDROPHOBIC; HYDROPHOBIC CATIONS; HYDROPHOBIC SURFACES; INTERFACES; INTERFACIAL WATER STRUCTURE; IR SPECTROSCOPY; MODEL SUBSTANCE; SOLID SURFACE; STRUCTURAL CHANGE; WATER LAYERS; WATER MOLECULE;

CATALYSIS; HYDRATES; HYDRATION; HYDROPHILICITY; HYDROPHOBICITY; MOLECULES; SURFACE CHEMISTRY;

POSITIVE IONS;

EID: 77952024396     PISSN: None     EISSN: 19487185     Source Type: Journal    
DOI: 10.1021/jz100424e     Document Type: Article

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30. The amount of frequency shift becomes smaller as the radius of the cation becomes larger. This is due to the increase of thickness of the Helmholtz layer, which depends on the radius of the hydrated cations. (29)