Hydrothermal Synthesis, Characterization, and Visible Light-Driven Photocatalytic Properties of Bi₂WO₆ Nanoplates

Figure 3

SEM images with low and high magnifications of Bi₂WO₆ synthesized by hydrothermal process at 180°C for (a, b) 15 h and (c, d) 20 h.

(a)

(b)

(c)

(d)