Table 2. Device Performance of TXADO-Spiro-DMACF Compared with the Currently Reported Deep-Blue TADF Emitters with CIEy ≤ 0.10.
| compound | device configuration | Vona [V] | λEL [nm] | CIE (x, y) | EQE [%] | PEb [lm W–1] | CEc [cd A–1] | reference |
|---|---|---|---|---|---|---|---|---|
| TXADO-spiro-DMACF | nondoped | 2.8 | 444 | (0.16, 0.09) | 5.3 | 5.9 | 5.3 | this work |
| tDCz-DPS | doped | d | 423 | (0.15, 0.07) | 9.9 | d | d | (20) |
| DTC-mBPSB | doped | d | d | (0.15, 0.08) | 5.5 | d | 4.4 | (21) |
| Cz-TRZ4 | doped | 3.5 | d | (0.15, 0.10) | 19.2 | d | d | (22) |
| DABNA-1 | doped | d | 459 | (0.13, 0.09) | 13.5 | 8.3 | 10.6 | (23) |
| DCzBN3 | doped | 4.0 | 428 | (0.16, 0.06) | 10.3 | 3.5 | 5.1 | (24) |
a
Turn-on voltage at 1 cd/m2.
b
Power efficiency.
c
Current efficiency.
d
Not reported.