Photocatalytically Active YBa₂Cu₃O_7−x Nanoparticles Synthesized via a Soft Chemical Route

Figure 3

Photodegradation of MB solution with different photocatalysts: no catalysts (black line), YBCO ceramics (red line), and YBCO NPs (green line). Inset (a) MB solution using YBCO ceramics powders as photocatalyst after different hours of irradiation. Inset (b) MB solution using YBCO NPs as photocatalyst after different hours of irradiation.