Figure 5

Surface SEM images of the Bi2(SexTe1−x)3 nanoplates. (a), (b), (c), (d), (e), and (f) corresponding to the Se composition of x = 0.08, 0.25, 0.41, 0.58, 0.75, 0.92, respectively.
Surface SEM images of the Bi2(SexTe1−x)3 nanoplates. (a), (b), (c), (d), (e), and (f) corresponding to the Se composition of x = 0.08, 0.25, 0.41, 0.58, 0.75, 0.92, respectively.