Figure 5.

(a) PL stability in air and (b) water resistance of pristine CsPbBr₃ NCs and PMAO-coated CsPbBr₃ NCs. The inset in (a) shows the photograph of a working LED. Adapted with permission from ref (19c). Copyright 2019 American Chemical Society. (c) EL spectra under continuous work of the white LED based on a GaN-based blue chip, green-emitting CsPbBr₃ QDs/PDMS, and a red-emitting CsPbBrI₂ QDs/PDMS layer operated continuously for 8 h (inset shows a digital photograph of the working white LED). Adapted with permission from ref (21). Copyright 2019 Springer. (d) Corresponding color coordinates of the WLED at different driving currents. The inset shows the working image of the WLED at 5 mA. Adapted with permission from ref (23a). Copyright 2021 Elsevier.