Photodegradation of Rhodamine B in Presence of CaO and NiO-CaO Catalysts

<table>pH-dependent streaming potential (charge) of rhodamine B in aqueous solution (<i>c</i> = 10<sup>−3</sup> mol/L), pH adjusted with Ca(OH)<sub>2</sub>.</table>

International Journal of Photoenergy

fig6

Figure 6

Figure 6: Photodegradation of Rhodamine B in Presence of CaO and NiO-CaO Catalysts 