Table 2 EL parameters of OLEDs with different phosphors (21 wt%) and phosphor-sensitized ν-DABNA
Dopant | Von (V) | EQE (%)a | CE (cd/A)a | CIE (x,y)b | FWHM (nm) | EL peak (nm) |
|---|---|---|---|---|---|---|
f-ct1a | 4.8 | 14.3, 13.9, 14.3, 12.8 | 23.3, 23.1, 22.9, 20.5 | 0.14, 0.24 | 54 | 476 |
+ ν-DABNA | 4.7 | 22.8, 22.0, 22.0, 19.0 | 22.7, 22.4, 22.0, 19.6 | 0.12, 0.14 | 21 | 472 |
f-ct1b | 3.6 | 14.4, 14.1, 13.8, 12.3 | 23.2, 22.9, 22.3, 19.8 | 0.14, 0.23 | 56 | 476 |
+ ν-DABNA | 3.5 | 27.9, 26.9, 24.5, 21.0 | 25.0, 23.9, 22.0, 18.8 | 0.12, 0.12 | 20 | 472 |
f-ct1c | 2.8 | 20.0, 16.1, 14.4, 11.9 | 30.0, 24.7, 22.0, 16.8 | 0.13, 0.19 | 52 | 472 |
+ ν-DABNA | 3.0 | 35.5, 27.1, 24.0, 20.3 | 30.0, 23.4, 21.0, 18.0 | 0.12, 0.11 | 18 | 472 |
f-ct1d | 2.6 | 11.6, 10.9, 9.7, 7.7 | 20.0, 16.4, 13.9, 10.6 | 0.14, 0.19 | 53 | 472 |
+ ν-DABNA | 2.7 | 19.2, 17.9, 15.4, 13.4 | 20.0, 14.9, 13.6, 11.9 | 0.17, 0.12 | 20 | 472 |
