Fig. 1: Synthesis and characterization of wr-PNDs. | Nature Communications

Fig. 1: Synthesis and characterization of wr-PNDs.

From: Water-resistant perovskite nanodots enable robust two-photon lasing in aqueous environment

Fig. 1: Synthesis and characterization of wr-PNDs.The alternative text for this image may have been generated using AI.

a Schematics of the synthetic procedure for making wr-PNDs. b HAADF-STEM micrographs of CsPbBr3 PQDs. c SEM and d, e TEM micrographs of wr-PNDs. f HRTEM of a PQD encapsulated within a silica shell. g HAADF-STEM and EDX elemental mapping images of a typical wr-PND. h Photograph of fresh wr-PNDs dispersed in water under UV light illumination.

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