Research Article

Photoreduction of CO2 to CH4 over Efficient Z-Scheme -Fe2O3/g-C3N4 Composites

Figure 7

CH4 production on g-C3N4 and different xFeCN composites (a); proposed mechanism of CO2 photoreduction on Z-scheme structure of -Fe2O3/g-C3N4 (b).
(a)
(b)