Figure 1: Synthesis of monolayer Bi2WO6. | Nature Communications

Figure 1: Synthesis of monolayer Bi2WO6.

From: Monolayered Bi2WO6 nanosheets mimicking heterojunction interface with open surfaces for photocatalysis

Figure 1

(a) Crystal structure of Bi2WO6. (b) Structure of pristine monolayer Bi2WO6. (c) Crystal structure of BiOBr. (d) Formation mechanism of the monolayer Bi2WO6 with Br− ions assistance. (e) TEM image of the synthesized Bi2WO6 with Br− ions assistance; inset is the corresponding HRTEM image. (f) AFM image of the monolayer Bi2WO6 prepared by Br− ions assistance; inset is the corresponding height profile on the red line. (g) Formation mechanism of the monolayer Bi2WO6 with CTAB assistance. (h) TEM image and the corresponding HRTEM image of the Bi2WO6 prepared with CTAB assistance. (i) AFM image of the monolayer Bi2WO6 prepared by CTAB assistance. Scale bar, 500 nm (f,i), 50 nm (e,h), 5 nm (insets in e) and 1 nm (insets in h).

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