Influence of Nd-Doping on Photocatalytic Properties of TiO₂ Nanoparticles and Thin Film Coatings

Figure 8

3D surface topography profiles of prepared thin films: (a) TiO₂, (b) TiO₂:(1 at. % Nd), (c) TiO₂:(3 at. % Nd), and (d) TiO₂:(6 at. % Nd).

(a)

(b)

(c)

(d)