Synthesis, Characterization, and Photocatalytic Activity of g-C₃N₄/KTaO₃ Composites under Visible Light Irradiation

Figure 3

TEM images of (a) KTO, (b) g-C₃N₄, and (c) gcn70. The scale bar for (a) and (b) is 100 nm; the scale bar for (c) is 200 nm.

(a)

(b)

(c)