Research Article

Characterization of Multiwalled Carbon Nanotubes Dispersing in Water and Association with Biological Effects

Figure 2

SEM images for oxidized l-MWCNTs: (a) l-MWCNT-O1, (b) l-MWCNT-O2, (c) l-MWCNT-O3, and (d) l-MWCNT-O4.
938491.fig.002a
(a)
938491.fig.002b
(b)
938491.fig.002c
(c)
938491.fig.002d
(d)