Figure 4
From: Enhanced tetracycline degradation with TiO2/natural pyrite S-scheme photocatalyst

The DRS results of TiO2, NP and TiO2/NP.
From: Enhanced tetracycline degradation with TiO2/natural pyrite S-scheme photocatalyst

The DRS results of TiO2, NP and TiO2/NP.