Formation of self-assembled monolayers of alkylphosphonic acid on the native oxide surface of SS316L

Phosphonate-steel interactions have been industrially significant for decades, but details of the phosphonate-steel interface have not yet been characterized. Self-assembled monolayers of phosphonic acids were formed on stainless steel 316L by room-temperature solution deposition. The acids are cova...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1991. - 22(2006), 15 vom: 18. Juli, Seite 6469-72
1. Verfasser: Raman, Aparna (VerfasserIn)
Weitere Verfasser: Dubey, Manish, Gouzman, Irina, Gawalt, Ellen S
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Membranes, Artificial Organophosphonates Oxides Stainless Steel 12597-68-1
Beschreibung
Zusammenfassung:Phosphonate-steel interactions have been industrially significant for decades, but details of the phosphonate-steel interface have not yet been characterized. Self-assembled monolayers of phosphonic acids were formed on stainless steel 316L by room-temperature solution deposition. The acids are covalently bound to the surface as phosphonates in a bidentate manner, as determined by diffuse reflectance Fourier transform infrared spectroscopy and X-ray photoelectron spectroscopy. Complete coverage of the surface is confirmed by contact angle measurement and atomic force microscopic imaging. This method of monolayer formation contrasts the requirement for heating and long reaction times found to be necessary to form phosphonate monolayers on other metal oxide substrates, such as titanium and silicon
Beschreibung:Date Completed 16.08.2007
Date Revised 15.11.2012
published: Print
Citation Status MEDLINE
ISSN:0743-7463