Table 2 Summary of performance for solution-processed devices utilizing C6-DMB and tBu-DMB.
From: Solution-processable through-space charge-transfer emitters via solubilizing groups modification
Emitter | Doping ratio | λEL (nm) | EQEa (%) | PEa (lm W-1) | CEa (cd A-1) | CIEb | Vonc (V) |
|---|---|---|---|---|---|---|---|
C6-DMB | 10% | 480 | 12.6, 12.3, 9.6 | 17.0, 14.6, 7.9 | 30.4, 29.7, 23.1 | (0.21, 0.34) | 3.5 |
30% | 492 | 21.0, 16.2, 8.4 | 30.7, 19.8, 7.0 | 47.0, 36.3, 18.8 | (0.21, 0.38) | 3.7 | |
100% | 492 | 14.3, 11.7, 4.8 | 27.4, 20.0, 5.4 | 34.9, 28.5, 11.6 | (0.22, 0.38) | 3.9 | |
tBu-DMB | 10% | 484 | 12.2, 11.8, 8.7 | 16.1, 13.9, 7.0 | 29.2, 28.5, 20.9 | (0.21, 0.35) | 3.4 |
30% | 492 | 21.7, 16.5, 8.0 | 31.4, 21.0, 7.1 | 49.6, 37.8, 18.4 | (0.21, 0.38) | 3.8 | |
100% | 492 | 8.7, 7.5, 3.0 | 16.5, 11.2, 3.0 | 21.0, 18.1, 7.2 | (0.22, 0.38) | 3.9 |
