Research Article

Fabrication of Mo+N-Codoped TiO2 Nanotube Arrays by Anodization and Sputtering for Visible Light-Induced Photoelectrochemical and Photocatalytic Properties

Figure 1

SEM images of the N-TiO2 (a), Mo-N-TiO2-5 (b), Mo-N-TiO2-30 (c), and Mo-N-TiO2-60 (d).
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(a)
648346.fig.001b
(b)
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(c)
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(d)