Title of article :
Grafting of alkoxyamine end-capped (co)polymers onto multi-walled carbon nanotubes
Author/Authors :
Lou، نويسنده , , Xudong and Detrembleur، نويسنده , , Christophe and Sciannamea، نويسنده , , Valérie and Pagnoulle، نويسنده , , Christophe and Jérôme، نويسنده , , Robert، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2004
Abstract :
Multi-walled carbon nanotubes (MWNTs) have been successfully modified by polystyrene, poly(ɛ-caprolactone), and their block copolymers by addition reaction of the alkoxyamine-terminated precursors. Polymer-modified MWNTs are easily dispersed in good solvents for the grafted polymer, such as toluene and THF. This observation has been confirmed by TEM analysis. The grafting ratio of polystyrene chains at the surface of MWNTs depends on the polymer molecular weight.
Keywords :
Multi-walled carbon Nanotubes , Surface modification , Poly(?-caprolactone)