Research Article

Synthesis of TiO2/Pd and TiO2/PdO Hollow Spheres and Their Visible Light Photocatalytic Activity

Figure 4

(a) N2 adsorption-desorption isotherms and (b) pore size distribution of TiO2, TiO2-T, TiO2/Pd, and TiO2/PdO.
(a)
(b)