Fig. 2. (Color online) (a,b) Optical microscopy images of graphene in ×10 (a) and ×100 (b). (c,d) Optical microscopy images of perovskite quantum dots in ×10 (a) and ×100 (b). (e,f) Optical microscopy images of perovskite quantum dots/graphene in ×10 (a) and ×100 (b). (g) Photoluminescence spectrum of perovskite.

New Phys.: Sae Mulli 2022;72:883~886 https://doi.org/10.3938/NPSM.72.883

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