Light-Driven Preparation, Microstructure, and Visible-Light Photocatalytic Property of Porous Carbon-Doped TiO₂

Figure 2

(a) N₂ adsorption/desorption isotherms and (b) the corresponding BJH pore size distributions of (Δ) C-TiO₂(UV), (■) C-TiO₂(200), and (★) TiO₂(500).

(a)

(b)