Table 1. Photophysical data of PX/CB[6].
Compound | EX (nm) | λ Fluo (nm) | λ Phos (nm) | τ Fluo (ns) | τ Phos (ms) | Φ Fluo (%) | Φ Phos (%) | K Fluo r a (s–1) | K Fluo nr b (s–1) | K isc c (s–1) | K Phos r d (s–1) | K Phos nr e (s–1) |
PBC/CB[6] | 366 | 427 | 510 | 8.40 | 2620 | 17.3 | 9.7 | 2.1 × 107 | 8.7 × 107 | 1.2 × 107 | 3.7 × 10–2 | 0.34 |
PFC/CB[6] | 330 | 434 | 520 | 5.61 | 0.0095 | 27.7 | 1.9 | 4.9 × 107 | 1.2 × 108 | 1.4 × 107 | 2.0 × 103 | 1.0 × 105 |
PCC/CB[6] | 370 | 420 | 500 | 2.52 | 275 | 41.8 | 26.7 | 1.6 × 108 | 1.2 × 108 | 1.1 × 108 | 0.97 | 2.7 |
PYCl/CB[6] | 334 | 388 | 500 | 3.62 | 5.40 | 3.7 | 81.2 | 1.0 × 107 | 4.2 × 107 | 2.2 × 108 | 150 | 34.8 |
PIC/CB[6] | 407 | 477 | 575 | 1.53 | 1.40 | 2.6 | 3.9 | 1.7 × 107 | 6.1 × 108 | 2.5 × 107 | 27.9 | 6.9 × 102 |
PEC/CB[6] | 429 | 494 | — f | 7.52 | — f | 4.34 | — f | 5.8 × 106 | 1.3 × 108 | — g | — g | — g |
PC/CB[6] | 250 | 494 | — f | 23.14 | — f | 2.60 | — f | 1.1 × 106 | 4.2 × 107 | — g | — g | — g |
aThe radiative decay rate constant of fluorescence KFluor = ΦFluo/τFluo.
bThe nonradiative decay rate constant of fluorescence KFluonr = (1 – ΦFluo – ΦPhos)/τFluo.
cThe intersystem crossing rate constant Kisc = ΦPhos/τFluo.
dThe radiative decay rate constant of phosphorescence KPhosr = ΦPhos/τPhos.
eThe nonradiative decay rate constant of phosphorescence KPhosnr = (1 – ΦPhos)/τPhos.
fNot detected.
gNot calculated.