Introduction
Criterion for statistics
Performance tables
Tab.1 Performance list of lead-free LEDs |
color | method | perovskite | EL/nm | device structure | EQE/% | current efficiency/(cd·A−1) | Lmax/(cd·m−2) | FWHM/nm | publication date |
---|---|---|---|---|---|---|---|---|---|
near-infrared | spin-coating | CH3NH3Sn(Br1–xIx)3 [51] | 945 | ITO/PEDOT:PSS/perovskite /F8/Ca/Ag | 0.72 | NA | NA | 130 meV | Jun. 2016 |
near-infrared | spin-coating | CsSnI3 [52] | 950 | ITO/PEDOT/perovskite/PBD/LiF/Al | 3.8 | NA | NA | >100 | Jul. 2016 |
red | spin-coating | PEA2SnI4 [53] | 618 | ITO/PEDOT:PSS/perovskite/F8/LiF/Al | NA | 0.029 | 0.15 | ~50 | Jun. 2017 |
red | layer-by-layer deposition | CsSnBr3 [43] | 672 | ITO/LiF/CsSnBr3/LiF/ZnS/Ag | 0.34 | 0.65 | 172 | ~54 | Mar. 2018 |
blue | spin-coating | Cs3Cu2I5 [54] | 440 | ITO/ZSO/Cs3Cu2I5/NPD/MoOx/Ag | NA | NA | 10 | >70 | Sep. 2018 |
white | layer-by-layer deposition | Cs2Ag0.6Na0.4InCl6 [55] | 560 | glass/PEIE-ITO/PEIE-ZnO/perovskite/TAPC/MoO3/Al | NA | 0.11 | ~50 | ~170 | Nov. 2018 |
orange | spin-coating | (C18H35NH3)2SnBr4 [56] | 621 | ITO/ZnO/PEI/perovskite/TCTA/MoO3/Al | 0.1 | NA | 350 | ~163 | Jan. 2019 |
near-infrared | vapor-anion-exchange | Cs3Sb2I9 [57] | >750 | ITO/PEDOT/perovskite/TPBi/LiF/Al | NA | NA | NA | >120 | Aug. 2019 |
violet | spin-coating | Cs3Sb2Br9 [58] | 408 | ITO/ZnO/PEI/perovskite/TCTA/MoO3/Al | 0.206 | NA | 29.6 | ~70 | Feb. 2020 |
red | spin-coating | PEA2SnI4 [59] | 633 | ITO/PEDOT:PSS/perovskite/TPBi/LiF/Al | 0.3 | NA | 70 | 24 | Mar. 2020 |
yellow | spin-coating | CsCu2I3 [60] | 550 | ITO/PEDOT:PSS/poly-TPD/perovskite/TPBi/LiF/Al | 0.17 | NA | 47.5 | ~100 | Mar. 2020 |
blue | spin-coating | Cs3Cu2I5 [61] | 445 | ITO/P-NiO/perovskite/TPBi/LiF/Al | 1.12 | NA | 263.2 | ~63 | Apr. 2020 |