Figure 3
From: Enhanced tetracycline degradation with TiO2/natural pyrite S-scheme photocatalyst

The image of SEM–EDS (a) NP and (b) TiO2/NP.
From: Enhanced tetracycline degradation with TiO2/natural pyrite S-scheme photocatalyst

The image of SEM–EDS (a) NP and (b) TiO2/NP.