초록 |
We investigate the effects of the light source (UV and visible) on charge transfer (Z-scheme and non-Z-scheme) in the above heterostructure (SrZnTiO3/g-C3N4 heterostructure (SZTO/CN)-catalyzed removal of rhodamine B (RhB) and indigo carmine (IC) in the above heterostructure (SZTO/CN). For both light source types, the reactive species involved in photocatalytic degradation were identified as O2•–, h+, and OH•, which, including the results of band energy structure analysis and hydroxyl radical population measurements, allowed us to propose two light source-dependent photocatalytic dye removal mechanisms. |