Functional silanes as surface modifying primers for the preparation of highly stable and well-defined magnetic polymer hybrids

A general and versatile method for the functionalization and subsequent modification of single dispersed magnetite nanoparticles by direct reaction of alkoxysilanes on the particle surface is reported. Our data supports the formation of a dense monolayer that is controlled by sterical needs. By sele...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 26(2010), 4 vom: 16. Feb., Seite 2839-46
1. Verfasser: Frickel, Natalia (VerfasserIn)
Weitere Verfasser: Messing, Renate, Gelbrich, Thorsten, Schmidt, Annette M
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2010
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Ferric Compounds Polymers Silanes ferric oxide 1K09F3G675
Beschreibung
Zusammenfassung:A general and versatile method for the functionalization and subsequent modification of single dispersed magnetite nanoparticles by direct reaction of alkoxysilanes on the particle surface is reported. Our data supports the formation of a dense monolayer that is controlled by sterical needs. By selecting the functionality of alkoxysilanes, the surface properties of the particles can be tailored. Depending on the surface functionality, the modified particles can be used as macrocomonomers or macrocrosslinkers, or as macroinitiators for surface-initiated polymerization and thus enable the covalent attachment of polymers
Beschreibung:Date Completed 26.04.2010
Date Revised 19.11.2015
published: Print
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la902904f