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λem is the wavelength at the emission maxima, ϕ is the PLQE, and τavg is the average PL lifetime. FWHM, full width at half maximum.
| Sample |
Composition (CsPbBr3:EDABr2:NaBr) |
λem (nm) | FWHM (nm) | ϕ (%) | τavg (ns) |
| CsPbBr3 | 1:0:0 | 525 | 23 | 0.5 | 14 |
| CsPbBr3-Na | 1:0:0.03 | 525 | 23 | 0.5 | 18 |
| EDA5 | 1:1:0 | 498 | 22 | 81.5 | 200 |
| EDA5-Na | 1:1:0.03 | 478 | 24 | 72 | 150 |
