Autor: |
Strazdaite, Simona, Versluis, Jan, Bakker, Huib J. |
Předmět: |
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Zdroj: |
Journal of Chemical Physics; 2015, Vol. 143 Issue 8, p1-6, 6p, 2 Diagrams, 3 Graphs |
Abstrakt: |
We study the structure and orientation of water molecules at water/alkane and water/polydimethylsiloxane interfaces with surface specific intensity and heterodyne-detected vibrational sumfrequency generation (HD-VSFG) spectroscopy. We observe that the hydrogen-bond structure of the water molecules is enhanced at these interfaces compared to the water/air interface. We also find that the water molecules at the interface show a net orientation of their O-H groups pointing towards to the hydrophobic layer. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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