Table 1 The time-resolved PL characteristics, the ratio between DF and PF (Фd/Фp) and the RISC rate constant (kRISC) of a TCTA:Tm3PyBPZ (1:1, 50 nm) film at different temperatures.
From: Thermally Activated Delayed Fluorescence Host for High Performance Organic Light-Emitting Diodes
Temperature (K) | Ap | τp (ns) | Ad | τd (μs) | Фd/Фp | kRISC (s−1) |
|---|---|---|---|---|---|---|
205 | 0.1467 | 20.7 | 0.0100 | 2.3 | 7.68 | 3.7 × 106 |
215 | 0.1599 | 18.0 | 0.0098 | 2.2 | 7.41 | 3.9 × 106 |
225 | 0.1506 | 18.5 | 0.0097 | 2.1 | 7.36 | 4.0 × 106 |
235 | 0.1202 | 20.7 | 0.0096 | 2.0 | 7.69 | 4.4 × 106 |
245 | 0.1113 | 19.7 | 0.0086 | 1.8 | 6.96 | 4.5 × 106 |
255 | 0.0975 | 20.8 | 0.0085 | 1.7 | 6.97 | 4.8 × 106 |
265 | 0.0847 | 22.0 | 0.0081 | 1.6 | 6.89 | 5.0 × 106 |
275 | 0.0798 | 21.7 | 0.0077 | 1.4 | 6.35 | 5.1 × 106 |
285 | 0.0582 | 22.2 | 0.0062 | 1.3 | 6.22 | 5.6 × 106 |
295 | 0.0428 | 24.7 | 0.0054 | 1.2 | 6.40 | 6.0 × 106 |
