Extended Data Fig. 8: Time-resolved photoluminescence decay transients of perovskites with different precursor concentrations.
From: Perovskite light-emitting diodes based on spontaneously formed submicrometre-scale structures
a, 5 wt.%. b, 7 wt.%. c, 10 wt.%. d, 15 wt.%. e, 20 wt.%. Charge carrier densities vary as indicated (black, blue, purple and green traces).
