Generic approach for dispersing single-walled carbon nanotubes : the strength of a weak interaction

A generic noncovalent approach for dispersing high concentrations of individual single-walled carbon nanotubes (SWNT) in organic as well as aqueous solutions of synthetic block copolymers is presented. It is suggested that a weak, long-ranged entropic repulsion among polymer-decorated tubes acts as...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 20(2004), 15 vom: 20. Juli, Seite 6085-8
1. Verfasser: Shvartzman-Cohen, Rina (VerfasserIn)
Weitere Verfasser: Levi-Kalisman, Yael, Nativ-Roth, Einat, Yerushalmi-Rozen, Rachel
Format: Aufsatz
Sprache:English
Veröffentlicht: 2004
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
Beschreibung
Zusammenfassung:A generic noncovalent approach for dispersing high concentrations of individual single-walled carbon nanotubes (SWNT) in organic as well as aqueous solutions of synthetic block copolymers is presented. It is suggested that a weak, long-ranged entropic repulsion among polymer-decorated tubes acts as a barrier that prevents the tubes from approaching the attractive part of the intertube potential. The method opens a new route for utilization of block copolymers as compatibilizers for SWNT, improving the incorporation of de-agglomerated SWNT into target polymeric matrixes
Beschreibung:Date Completed 07.06.2006
Date Revised 13.07.2004
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:1520-5827