Enhancement of Photocatalytic Activity on TiO₂-Nitrogen-Doped Carbon Nanotubes Nanocomposites

Figure 3

TEM images of bare CNx (a), low-magnification TEM image (b), high-magnification TEM image (c), and EDS spectrum of 10 wt% TiO₂-CNx composites (d).

(a)

(b)

(c)

(d)