Visible Light Photoelectrochemical Properties of N-Doped TiO2 Nanorod Arrays from TiN
Figure 2
SEM images of the as-deposited TiN NRAs (a), 5 N-TiO2 NRAs (b), 15 N-TiO2 NRAs (c), 30 N-TiO2 NRAs (d), 60 N-TiO2 NRAs (e), and 120 N-TiO2 NRAs (f). The insets in (a) and (b) are the corresponding SEM images with a tilt angle of 45°.