Table 1.
Photophysical properties of thin films with P1.
Film | ΦPLQY (%) | λmax (nm) | ΦPF (%) | ΦDF (%) | ΦDF/ΦPF | τPF (ns) | τDF (μs) | kr ( ×107 s−1) |
---|---|---|---|---|---|---|---|---|
P1 neat film | 30.7 | 490 | 29.8 | 0.90 | 0.03 | 3.60 | 1.81 | 8.27 |
CzSi: P1 20 wt% | 23.9 | 477 | 23.9 | 2.86 × 10−3 | 1.20 × 10−4 | 3.85 | 0.72 | 6.21 |
mCP: P1 20 wt% | 49.8 | 476 | 32.9 | 16.9 | 0.52 | 3.44 | 44.32 | 9.50 |
PO-T2T: P1 20 wt% | 8.1 | 532 | 2.6 | 5.5 | 2.13 | 13.00 | 1.21 | 0.20 |