Summary of photophysical properties of 32clCBP, 32clCXT and 32PclCXT in doped films.
Molecule | λ max a [nm] | τ p b [ns] | τ d c [µs] | PLQYd [%] | Φ PF e [%] | Φ DF f [%] | k r g [106 s−1] | k nr h [105 s−1] | k ISC i [107 s−1] | k RISC j [105 s−1] |
---|---|---|---|---|---|---|---|---|---|---|
32clCBP | 490 | 16.7 | 2.8 | 80 | 62.7 | 17.1 | 3.7 | 9.6 | 1.3 | 4.6 |
32clCXT | 492 | 21.4 | 1.8 | 87 | 66.1 | 21.0 | 3.1 | 4.6 | 1.1 | 7.4 |
32PclCXT | 506 | 19.9 | 1.4 | 99 | 72.3 | 26.8 | 3.6 | 3.4 | 1.3 | 10.0 |
PL emission peak.
Prompt lifetime.
Delayed lifetime.
Photoluminescence quantum yield measured under air.
Absolute quantum yield of prompt fluorescence.
Absolute quantum yield of delayed fluorescence.
Rate constant of radiative decay.
Rate constant of nonradiative decay.
Rate constant of intersystem crossing.
Rate constant of reverse intersystem crossing.