Table 1. 1-photon and 2-photon photophysical properties of the systems studied. The σ2PA and Δσ2PA values are obtained by averaging over all measurements performed.
| Comp. | Solvent | ε (λ1PA) | min λem–max λ em (peakλem) | σ2PA(λ2PA) | Δσ2PA | |
|---|---|---|---|---|---|---|
| M-1 cm-1 (nm) | nm | GM (nm) | ±% | |||
| 1 | BDPAS | DCM | 52.6x103 (388) | 415 – 540 (443) | 175 (690) 138 (700) |
8 8 |
| 2 | Prodan | toluene | 19.8x103 (349) | 390 – 480 (414) | 19 (700) | 6 |
| 3 | Prodan | DMSO | 17.5x103 (358) | 420 – 550 (459) | 20 (723) | 8 |
| 4 | C153 | toluene | 20.5x103 (408) | 440 – 600 (468) | 17 (816) | 5 |
| 5 | C153 | DMSO | 18.5x103 (427) | 480 – 650 (540) | 17 (851) | 7 |
| 6 | AF455 | toluene | 117x103 (419) | 430 – 550 (453) | 404 (784) | 7 |
| 7 | AF455 | THF | 106x103 (415) | 450 – 630 (504) | 392 (784) | 6 |
| 8 | Fluorescein | H2O pH11 | 88.6x103 (491) 8.7x103 (322) |
490 – 580 (514) | 26 (785) 6.5(860) |
5 8 |
| 9 | Rh 6G | MetOH | 122x103 (528) 12.1x103 (347) |
580 – 630 (554) | 79 (812) 202 (692) |
8 8 |