Research Article

Sol-Gel-Hydrothermal Synthesis of the Heterostructured - Composite with High-Visible-Light- and Ultraviolet-Light-Induced Photocatalytic Performances

Figure 6

Photocatalytic activity for decomposition of rhodamine B (4 × 10−5 mol L−1) under (a) visible light (>420 nm) and (b) ultraviolet light (<400 nm) irradiation at room temperature in air over the as-prepared catalysts. : the concentration of RhB after dark adsorption, : the concentration of RhB during the photocatalytic reaction.
469178.fig.006a
(a)
469178.fig.006b
(b)