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

Figure 7

UV-visible absorption spectra changes of RhB with different as-prepared ZnWO₄ samples at 180°C: (a) 5 min, (b) 10 min, and (c) 15 min. (d) Kinetics of degradation of RhB.

(a)

(b)

(c)

(d)