Table 2. Performance Metrics of Champion Perovskite NPl Devicesa.
| NPl | hole injector | EL λ (nm) | EL fwhm (nm) | peak radiance (W sr–1 m–2) | peak luminous efficiency (cd A–1) | peak luminance (cd m–2) | peak EQE (%) |
|---|---|---|---|---|---|---|---|
| blue | PD | 0.20 | 0.007 | 25 | 0.007 | ||
| blue | PD/TFB | 464 | 16 | 0.3 | 0.3 | 40 | 0.3 |
| sky-blue | PD | 0.01 | 0.007 | 3 | 0.004 | ||
| sky-blue | PD/poly-TPD | 489 | 26 | 0.48 | 0.48 | 120 | 0.24 |
| sky-blue (+PbBr2) | PD/poly-TPD | 487 | 21 | 0.19 | 1.1 | 48 | 0.55 |