Table 3. The characteristic data of the non-doped devices (E–H).
| Device | V on a [V] | LEmax [cd m–2] | EQE b [%] | CE b [cd A–1] | PE b [lm W–1] | Peak [nm] | CIE [x, y] |
| E | 2.8 | 14 578 | 10.1/9.7/6.0 | 35.4/33.4/21.2 | 32.7/26.2/10.7 | 544 | (0.39, 0.58) |
| F | 2.6 | 29 843 | 12.0/11.9/8.3 | 41.2/40.4/28.5 | 45.4/36.7/17.6 | 548 | (0.40, 0.57) |
| G | 2.4 | 21 050 | 5.6/5.6/5.2 | 10.5/10.5/9.8 | 12.0/8.2/5.2 | 608 | (0.56, 0.43) |
| H | 2.8 | 13 167 | 5.3/5.2/4.4 | 7.5/7.4/6.2 | 6.2/5.3/2.9 | 616 | (0.60, 0.40) |
aAt a luminance of 1 cd m–2.
bThe maximum value and the corresponding values at a brightness of 100 and 1000 cd m–2, respectively.