Figure 6

TGA curves of pristine MWCNT (I), PMWCNT (II), OMWCNT-48 (III), OMWCNT-72 (IV) (a) and NMWCNT-48 (V) and NMWCNT-72 (VI) (b).

TGA curves of pristine MWCNT (I), PMWCNT (II), OMWCNT-48 (III), OMWCNT-72 (IV) (a) and NMWCNT-48 (V) and NMWCNT-72 (VI) (b).