Enhanced Photocatalytic Activity of Hierarchical Macro-Mesoporous Anatase by ZrO₂ Incorporation

Figure 8

Adsorption-desorption N₂ isotherms of the (a) T10Z-400, T20Z-400, T30Z-400, T-400, and Z-400 samples and (b) T10Z-400 and T10Z-500.

(a)

(b)