Figure 2

(a) Photoluminescence (PL) and absorption spectra, (b) XRD pattern, (c) TEM image, and (d) size distribution chart of CsPbI3 PeQDs.

(a) Photoluminescence (PL) and absorption spectra, (b) XRD pattern, (c) TEM image, and (d) size distribution chart of CsPbI3 PeQDs.