Table 2 EL performances of different TADF materials
| Material | Device structure | Turn on voltage (V) | CIE values | EQE (%) | Brightness (cd/m2) | LE (lm/W) | Refs. |
|---|---|---|---|---|---|---|---|
|
DMACDPS TTPA DBP | ITO/α-NPD/DPEPO/DBP: TTPA: mCP/DMACDPS/TPBi/LiF/Al | 3.0 | (0.25, 0.31) | 12.1 | 1000 | 12 | [46] |
|
NI-1-PhTPA PXZDSO2 DBP | W3: ITO/HATCN/TAPC/CBP: NI-1 PhTPA/CBP/CBP: PXZDSO2/CBP/CBP:NI-1 PhTPA/TmPyPB/LiF/Al | 3.6 | (0.38, 0.44) | 15.8 | 5000 | 33.6 | [47] |
| W4: ITO/HATCN/TAPC/CBP: NI-1-PhTPA/CBP/CBP:PXZDSO2/CBP:PXZDSO2:DBP/CBP:PXZDSO2/BP/CBP: NI-1 PhTPA/TmPyPB/LiF/Al | 3.4 | (0.32, 0.40) | 19.2 | 5000 | 47.5 | ||
| W5: ITO/HATCN/TAPC/CBP: NI-1-PhTPA/CBP/CBP: PXZDSO2/CBP: PXZDSO2:DBP/CBP: PXZDSO2/CBP/CBP: NI-1-PhTPA/TmPyPB/LiF/Al | 3.4 | (0.33, 0.37) | 17.3 | 5000 | 38.4 | ||
|
Cz-4CzPN Cz-4CzTPN | ITO/PEDOT: PSS/Cz-4CzPN: Cz-4CzTPN/TPBi/Cs2CO3/Al | 3.9 | (0.34, 0.42) | 17.3 | 11,000 | 30.4 | [48] |
|
AnbCz CDBP:PO-T2T | ITO/TAPC/TCTA/CDBP:PO-T2T:2CzPN:AnbCz/TmPyPB/LiF/Al | 2.3 | (0.34, 0.44) | 19.0 | 1000 | 63.0 | [49] |
|
o,oʹ-NPh2 TXO-PhCz4 | ITO/HAT-CN/TAPC/mCP/TXOPhCz4:o,oʹ-NPh2/TmPyPB/LiF/Al | 3.7 | (0.38, 0.40) | 12.5 | 1000 | 27.1 | [50] |
| SFI34pTz, DTPATXO | ITO/MoO3/NPB/mCP/DPEPO: SFI34pTz/SFI34pTz: DTPATXO/DPEPO: SFI34pTz/DPEPO/BPhen/LiF/Al | 3.6 | (0.32 ± 0.01, 0.42 ± 0.02) | 22.9 | 500 to 3000 | 52.4 | [51] |
| PTZ-TTR, PTZ-PhTTR | ITO/TAPC/TCTA/CBP:PTZ-TTR or PTZ-Ph-TTR/TmPyPb/LiF/Al | 3.2, 3.45 |
(0.33, 0.33) (0.41, 0.47) | 2.68, 16.34 | 300, 10,000 | 4.93, 41.75 | [52] |
| DDCzTrz | ITO/MoO3/TAPC/DDCzTrz/TmPyPB/LiF/Al | 3.0 | (0.34, 0.35) | 28.4 | 18 796 | 68.5 | [53] |