Fig. 3: Comparison of optical properties between wr-PNDs and PQDs. | Nature Communications

Fig. 3: Comparison of optical properties between wr-PNDs and PQDs.

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

Fig. 3

a Relative PL intensities of wr-PNDs and PQDs stored in water for different periods of time. b UV-visible absorption and PL spectra of PQDs in toluene and wr-PNDs in water. c Time-resolved PL spectra of PQDs and wr-PNDs in toluene. d Open-aperture z-scan curves measured on the toluene solution of PQDs and wr-PNDs. Source data are provided as a Source Data file.

Back to article page