Tuning nanoscopic water layers on hydrophobic and hydrophilic surfaces with laser light

The evolutional function of ordered interfacial water near solid surfaces was postulated by Szent-Györgyi: "Life actually, may have started with building these water structures." Here we report their tunability with laser light on both hydrophobic and hydrophilic surfaces. On the former, t...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1991. - 24(2008), 3 vom: 05. Feb., Seite 635-6
1. Verfasser: Sommer, Andrei P (VerfasserIn)
Weitere Verfasser: Caron, Arnaud, Fecht, Hans-Joerg
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
Beschreibung
Zusammenfassung:The evolutional function of ordered interfacial water near solid surfaces was postulated by Szent-Györgyi: "Life actually, may have started with building these water structures." Here we report their tunability with laser light on both hydrophobic and hydrophilic surfaces. On the former, the light caused their depletion--on the latter, an increase in fluidity--as measured by atomic force acoustic microscopy. Interfacial water layers play a key role in cellular recognition. Their tunability promises to revolutionize various fields in biomedical engineering and life sciences
Beschreibung:Date Completed 02.04.2008
Date Revised 29.01.2008
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:0743-7463
DOI:10.1021/la7032737