Fig. 2: Light emission profile of the composites.
From: Interfacial alloying between lead halide perovskite crystals and hybrid glasses

a PLQY of different (CsPbI3)X(agZIF-62)Y composites. b Evolution of PL spectra under constant laser excitation (440 nm with 82 mW/cm2) for (CsPbI3)0.05(agZIF-62)0.95. c High angle annular dark field (HAADF) image, d integrated CL intensity map around the main emission peak at 710 nm and e selected CL spectra in the regions of interest marked in (c) and (d) panel. f represents the Gaussian fitted σ (nm) values. Scale bar, 200 nm. g PL spectra for (CsPbI3)0.40(agZIF-62)0.60 composite shown in log scale.