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. 2025 Jan 2;16:204. doi: 10.1038/s41467-024-55619-7

Fig. 6. Size-dependent exciton properties of CsPbBr3 QDs.

Fig. 6

a Representative time-resolved PL intensity traces of two single PEA-covered CsPbBr3 QDs, exhibiting mono-exponential decay (dashed curves). b Statistics of exciton radiative recombination rates of 81 nearly non-blinking QDs with different sizes. A dashed curve is a visual guide. c PL spectra of two single PEA-covered CsPbBr3 QDs (intensity-normalized and peak position-shifted to zero for comparison). Dashed curves are fits, each using two Voigt functions that share a common peak position for the asymmetric spectra. d PL linewidths (half-width half-maximum, HWHM, in the unit of milli-electron volt, meV) extracted from the high energy side and the low energy side of PL spectra for 81 nearly non-blinking QDs. Dashed lines are visual guides. The standard deviations are generally smaller than indicated by the size of the markers in (b, d).