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Photophysical data for SF8 and SR molecules.
| Compound | λabs (nm) | λem (nm) | Logε[a] | Φf[b] |
|---|---|---|---|---|
| SF8(C6)2 | 645 | 660 | 5.49±0.10 | 0.64±0.05 |
| SF8(F)2 | 646 | 662 | 5.49±0.10 | 0.73±0.05 |
| SF8(f)2 | 646 | 662 | 5.38±0.10 | 0.80±0.05 |
| SR(azido-F)2 | 647 | 664 | 5.56±0.10 | 0.89±0.05 |
| SR(azido-f)2 | 647 | 664 | 5.42±0.10 | 0.86±0.05 |
ε is molar absorptivity.
In CHCl3, measurements of quantum yield (Φf) relative to 4,4-[bis(N,N-dimethylamino)-phenyl]squaraine (Φf = 0.70).
