what is the difference between a nanocomposite and a nanotube?
I believe nanotubes can be used to make nanocomosites but not the other way around.
http://www.isteem.univ-montp2.fr/PERSO/marliere/Publi/Acta_Mate_48_3803.pdf
http://www.isteem.univ-montp2.fr/PERSO/marliere/Publi/Acta_Mate_48_3803.pdf