Investigation of Fe-Doped Graphitic Carbon Nitride-Silver Tungstate as a Ternary Visible Light Active Photocatalyst

Figure 7

Optimization of reaction parameters using Fe-CN, CN-AW, and Fe-CN-AW: (a) pH, (b) photocatalyst dose, (c) RhB Initial concentration, and (d) oxidant dose.

(a)

(b)

(c)

(d)