Figure 1

Images of typical Bi2(SexTe1−x)3 nanoplate thin film (x = 0.75) on polyimide substrate for a bending condition. (a) Concave shape with a curvature radius of 20 mm, (b) convex shape with a curvature radius of 20 mm.
Images of typical Bi2(SexTe1−x)3 nanoplate thin film (x = 0.75) on polyimide substrate for a bending condition. (a) Concave shape with a curvature radius of 20 mm, (b) convex shape with a curvature radius of 20 mm.