Research Article
Removal and Adsorption of p-Nitrophenol from Aqueous Solutions Using Carbon Nanotubes and Their Composites
Figure 2
TEM images of MWNT samples: (a) S.MWNTs-2040; (b) S.MWNT-2040-CS; (c) S.MWNT-2040-PEG400; (d) S.MWNTs-2040-CCl2; (e) S.MWNTs-2040-CBr2; (f) S.MWNTs-2040-CI2; (g) S.MWNT-2040-Br; (h) ox-MWNTs.