Synthesis of CdS Sensitized TiO₂ Photocatalysts: Methylene Blue Adsorption and Enhanced Photocatalytic Activities

Figure 8

(a) Effect of contact time on the residual concentration of MB over the different adsorbents. Nonlinear fits of (b) pseudo-first-order and (c) pseudo-second-order kinetic models to the sorption time data for the various adsorbents at = 100 mg/L, pH = 7.44, and K.

(a)

(b)

(c)