초록 |
Carbon nanotubes have attracted much attention because of their unique structural, mechanical, and electrical properties. Recently, attention has been paid to many potential applications of polymer-carbon nanotube composite materials. Adsorption of organic molecules on single-walled carbon nanotubes by means of van der Waals and π-π stacking interactions has been investigated to modify their chemical and physical properties and to improve their processability. We focus on cationic polyamines, which potentially interact with π-electronic compounds through so-called cationic-π interaction. Here we report the synthesis and characterization of carbon nanotubes by the interaction with poly(allylamine) and poly(ethyleneimine). The structure of these compounds was investigated using TGA, SEM, and TEM. These nanocomposites have a great potential for the development of bioelectronic devices. |