Highly Branched Sn-Doped ZnO Nanostructures for Sunlight Driven Photocatalytic Reactions

Figure 3

(a)-(b) Absorption spectra of MB solution at different time after irradiating under the natural solar light using Sn-doped ZnO nanostruatures and pure ZnO as the photocatalyst. (c) The versus time curves of MB. (d) Rate constants of Sn-doped and pure ZnO photocatalyst.

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(b)

(c)

(d)