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

Figure 1

Schematic illustration of (a) g-C₃N₄, (b) g-C₃N₄-Ag₂WO₄, (c) Fe-g-C₃N₄, and (d) Fe-g-C₃N₄/Ag₂WO₄ heterojunctions.