Table 5.
Electroluminescent LEDs from lead‐free halide perovskites
| Emitting material (EM) | Device structure | EL [nm] | EQEmax [%] | CEmax [cd A−1] | L max [cd m−2] | Refs. |
|---|---|---|---|---|---|---|
| CsSnI3 | ITO/PEDOT/EM/PBD/LiF/Al | 950 | 3.8 | N/A | N/A | [ 229 ] |
| MASn(Br0.5I0.5)3 | ITO/PEDOT:PSS/EM/F8/Ca/Ag | 667 | 0.007 | N/A | N/A | [ 206 ] |
| MASn(Br0.4I0.6)3 | ITO/PEDOT:PSS/EM/F8/Ca/Ag | 780 | 0.019 | N/A | N/A | [ 206 ] |
| MASn(Br0.3I0.7)3 | ITO/PEDOT:PSS/EM/F8/Ca/Ag | 825 | 0.046 | N/A | N/A | [ 206 ] |
| MASn(Br0.2I0.8)3 | ITO/PEDOT:PSS/EM/F8/Ca/Ag | 868 | 0.058 | N/A | N/A | [ 206 ] |
| MASn(Br0.1I0.9)3 | ITO/PEDOT:PSS/EM/F8/Ca/Ag | 896 | 0.11 | N/A | N/A | [ 206 ] |
| MASnI3 | ITO/PEDOT:PSS/EM/F8/Ca/Ag | 945 | 0.72 | N/A | N/A | [ 206 ] |
| PEA2SnI4 | ITO/PEDOT:PSS/EM/F8/LiF/Al | 618 | N/A | 0.029 | 0.15 | [ 129 ] |
| PEA2SnI4 | (ITO)/PEDOT:PSS /EM/TPBi/LiF/Al | 633 | 0.3 | N/A | 70 | [ 136 |
| TEA2SnI4 | ITO/TPBi/LiF/EM/TPBi/LiF/Al | 638 | 0.62 | N/A | 322 | [ 207 ] |
| (OAm)2SnBr4 | ITO/PEI‐ZnO/ EM/TCTA/MoO3/Au | 625 | 0.1 | 0.029 | 350 | [ 86 ] |
| (PEAI)3.5(CsI)5(SnI2)4.5 | ITO/PVK/EM/TmPyPB/LiF/Al | 920 | 3 | N/A | N/A | [ 188 ] |
| Cs2Ag0.6Na0.4InCl6:Bi3+ | PEIE‐ITO/PEIE‐ZnO/EM/TAPC/MoO3/Al | N/A | N/A | 0.11 | N/A | [ 60 ] |
| CsCuBr2 | Ag/EM/p‐Si/In‐Ga | 527 | N/A | N/A | N/A | [ 198 ] |
| Cs3Cu2I5 | ITO/ZSO/EM/NPD/MoOx/Ag | 440 | N/A | N/A | 10 | [ 61 ] |
| CsCu2I3 | ITO/PEDOT:PSS/Poly‐TPD/EM /TPBi/LiF/Al | 550 | 0.17 | 0.46 | 47.5 | [ 228 ] |
| Cs3Cu2I5 | Al/LiF/TPBi/EM/NiO/ITO | 445 | 1.12 | N/A | 263.2 | [ 208 ] |
| Cs3Cu2I5 | ITO/PEDOT:PSS:PFI/ Cs3Cu2I5‐poly‐HEMA film/TPBI/LiF /Al | N/A | 0.27 | N/A | 140 | [ 209 ] |
| Cs3Sb2I9 | Glass/ITO/PEDOT:PSS/EM/TPBi/LiF/Al | N/A | 10−8 | N/A | N/A | [ 156 ] |
| Cs3Sb2Br9 | ITO/ZnO:PEI/EM/TCTA/MoO3/Al | 408 | ∼0.206 | N/A | N/A | [ 66b ] |
| CsSnBr3 | Glass/ITO/LiF/EM/LiF/ZnS/Ag | 672 | 0.34 | N/A | N/A | [ 101 ] |