Fig. 3. (a) Illustration of the synthesis of random copolymers. For clarity, the NP surface-coating ligands and clusters were omitted. (b) TEM and (c) the corresponding HAADF-STEM images of a hybrid chain self-assembled from 16 nm Fe3O4 NPs and 15 nm CsPbBr3 nanocubes. (d) HAADF-STEM image and the corresponding elemental mapping of the segment indicated by the rectangle in (c).
