Figure 5.
(a) Decolorization of model dyes by the photocatalysis reaction; (b) decolorization of industrial dyes by the photocatalysis reaction, and separation of the catalyst by using a magnet.
(a) Decolorization of model dyes by the photocatalysis reaction; (b) decolorization of industrial dyes by the photocatalysis reaction, and separation of the catalyst by using a magnet.