Fabrication and Characteristics of Macroporous TiO_𝟐 Photocatalyst

Figure 3

Low-magnification TEM images of (a) the PS spheres, (b) the TiO₂/PS composites, (c) the m-TiO₂ catalyst after calcination at 500°C, and the high-resolution TEM image (d) and SEM image (e) of the m-TiO₂ sample.

(a)

(b)

(c)

(d)

(e)