Review Article

Functionalized Activated Carbon Derived from Biomass for Photocatalysis Applications Perspective

Figure 19

FE-SEM images of TiO2/graphene nanocomposites at different TiO2 contents 1 wt% (a), 3 wt% (b), 5 wt% (c), and 10 wt% TiO2/graphene heat treated at 450°C under reducing (N2/H2) (e) and nitrogen (f) [254].