Research / 2021 / Article / Fig 3

Research Article

Stable and Efficient Red Perovskite Light-Emitting Diodes Based on Ca2+-Doped CsPbI3 Nanocrystals

Figure 3

UV-vis absorption and PL spectra (a); UV-vis absorption peaks, PL peaks, and PLQYs (b); PL decay curves (c) of Ca2+-doped CsPbI3 NC solutions with different Ca/Pb ratios (, 0.35%, 0.40%, 1.20%).