Synthesis and Photocatalytic Properties of ZnWO₄ Nanocrystals via a Fast Microwave-Assisted Method

Figure 5

UV-visible absorption spectra changes of RhB with different as-prepared ZnWO₄ samples: (a) 140°C, 5 min, (b) 160°C, 5 min, and (c) 180°C, 5 min. (d) Kinetics of degradation of RhB.

(a)

(b)

(c)

(d)