Photocatalytic Active Coatings for Lignin Degradation in a Continuous Packed Bed Reactor
Figure 5
SEM images for uncoated borosilicate sintered glass ((a) and (b)), TiO2(TiOSO4 30.6 wt%) coating on borosilicate glass ((c) and (d)), TiO2-P25-SiO2 ((e) and (f)), and ZnO + TiO2-P25-SiO2 ((g) and (h)).