Research Article

The Effect of Nitrogen-Doped ATO Nanotubes on Radical Multiplication of Buffer Media by Visible Light Photocatalysis Rather UV

Figure 2

PL of (a) undoped ATO, (b) N-doped ATO, and (c) XPS spectra of the nitrogen-doped ATO nanotubular layer of the sample in Figure 1.
510672.fig.002a
(a)
510672.fig.002b
(b)
510672.fig.002c
(c)