Table 2.
Device performance summary of the representative blue ZnSe-based QLEDs.
QD | PLQY | Device Performance | |||||
---|---|---|---|---|---|---|---|
λ (nm) | EQE (%) | Luminance (cd m−2) |
CIE (x, y) | Device Structure | Ref | ||
ZnSeTe/ZnSe/ZnS | 93% | 455 | 18.60% | 12,654 | (0.128, 0.109) | ITO/PEDOT:PSS/PVK/QD/ZnMgO/Al | [54] |
ZnSe/ZnS | 95% | 443 | 13.60% | 1031 | (0.17, 0.03) | ITO/PEDOT:PSS/PVK/QD/Zn1-xSnxO/Al | [55] |
ZnSe/ZnS | 95% | 445 | 12.20% | 570 | (0.16, 0.03) | ITO/PEDOT:PSS/PVK/QD/ZnMgO/Al | [65] |
ZnSe/ZnS | 55% | 434 | 6.88% | 450 | (0.166, 0.013) | ITO/PEDOT:PSS/PVK/QD/ZnMgO/Al | [56] |
ZnSe/ZnS/ZnS | 56% | 446 | 2.62% | 106 | (0.16, 0.02) | ITO/ZnO/QD/CBP/HAT-CN/Al | [66] |
ZnSeTe/ZnSe/ZnSeS/ZnS | 84% | 445 | 9.50% | 2904 | (0.148, 0.048) | ITO/PEDOT:PSS/PVK/QD/m-ZnMgO/Al | [58] |
ZnSeTe/ZnSe/ZnS | 100% | 460 | 20.20% | 88,900 | ITO/PEDOT:PSS/TFB/QD Cl(f)/Cl(l)/ZnMgO/Al | [10] | |
ZnSeTe/ZnSe/ZnS | 70% | 441 | 4.2% | 1195 | (0.153, 0.027) | ITO/PEDOT:PSS/PVK/QD/ZnMgO/Al | [53] |
ZnSe/ZnS | 48% | 430 | 7.83% | 2250 | (0.169, 0.023) | ITO/PEDOT:PSS/PVK/QD/ZnO/Al | [67] |
ZnSe/ZnS | 441 | 1170 | (0.16, 0.15) | Al/MoO3/TCTA/CBP/QD/ZnO/ITO | [68] | ||
ZnSe/ZnS | 40% | 425 | 0.65% | ITO/PEDOT:PSS/PVK/QD/ZnO/Al | [57] |