Table 3.
A comparative study of various LEDs
| Structure | Max. LE (cd m−2) | Max. CE (cd A−1) | EQE | References |
|---|---|---|---|---|
| ITO/Buf-HIL(50 nm)/perovskite/TPBI (50 nm)/LiF(1 nm)/Al | 2935 | 4.9 | – | [197] |
| (ITO)/PEDOT:PSS/(PEA)2PbCl2Br2/TPBi/Ca/Al | 70 | – | – | [198] |
| ITO/PEDOT:PSS; ~ 40 nm)/7% Rb-incorporated FAPbBr3 film (~ 280 nm)/TPBi; 60 nm)/LiF (1 nm)/Al | 66,353 | – | – | [199] |
| (ITO)/PEDOT:PSS, 40 nm)/poly-TPD(20 nm)/EL(50 nm)/(TPBi)(40 nm)/LiF(1 nm) | 1392 | 1.74 | 6.23% | [200] |
| All-inorganic CsPbBr3 | 12,650 | 13.43 | 4.33 | [201] |
| ITO/PEDOT:PSS/perovskite/MoO3 (10 nm)/Ag (100 nm) | 3780 | 6.1 | 5.70% | [202] |
| ITO/PEDOT: PSS (40 nm)/poly-TPD (30 nm)/CsPbBr3 QDs (20 nm)/TPBi (40 nm)/LiF/Al | 15,185 | 13.33 | 6.27% | [203] |
| ITO/PEDOT:PSS/CsPbBr3/MABr perovskite/B3PYMPM/LiF/Al | 3400 | 23 | 20.30% | [193] |
| ITO/PEDOT:PSS/Poly-TPD/CsPbBr3(DOAB)/TPBi/LiF/Al | 990 | 31.7 | 9.70% | [204] |
| Al/n-ZnO NPs/CsPbBr3 QDs/p-NiO/ITO | 6093 | 7.96 | 3.79% | [205] |
| ITO/PEDOT:PSS/Poly-TPD/IDA-treated CsPbI3 NCs/TPBi/LiF/Al | 748 | - | 5.02 | [206] |
| ITO/PEDOT:PSS/Perovskite A10CQW + PMMA/TPBi/LiF/Al | 1288 | 30.4 | 7.37% | [207] |
| ITO/PEDOT:PSS (40 nm)/CsPbBr3 (200 nm)/TPBI (20 nm)/LiF (1 nm)/Al | 16,436 | 32 | 10.50% | [208] |
| ITO/PEDOT:PSS/CsPbBr3 QDs/POT2T/Ca/Al | 3880 | 9.22 | 2.64% | [209] |
| ITO/PEDOT:PSS/PEA2(FAPbBr3)n-1PbBr4/TPBI/LiF/Al | 7829 | 52.51 | 12.12% | [210] |