Enhanced Photocatalytic Performance of NiO-Decorated ZnO Nanowhiskers for Methylene Blue Degradation

Figure 6

The photocatalytic degradation activity of MB concentrations for (a) ZnO NWs, (b) NiO-decorated ZnO NCs, and (c) NiO-decorated ZnO NCs recycled.

(a)

(b)

(c)