Research Article

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

Figure 7

(a) Profile of MB sorbed as a function of equilibrium concentration for the different adsorbents. Other panels show nonlinear fit of experimental data from (a) to (b) Langmuir, (c) Freundlich, and (d) Freundlich-Langmuir model equations. Experimental conditions: pH = 7.44 and  K and initial MB adsorbate concentration, .
(a)
(b)
(c)
(d)