Research Article

The Effect of Transition Metal Doping on the Photooxidation Process of Titania-Clay Composites

Figure 8

Determination of rate constants (k) with ln(c/c 0) versus t (sec) function by using (a) “light source 1” and (b) “light source 2” lamps.
846304.fig.008a
(a)
846304.fig.008b
(b)