Table 1.
Photophysical data in CHCl3 (3.0 μM) at 22 °C.
| Compound | λabs (nm) | λem (nm) | log ε | Φf a |
|---|---|---|---|---|
| S1 | 656 | 675 | 5.575 | 0.09 |
| M3⊃S1 | 664 | 694 | 5.365 | 0.45 |
a
relative to bis[4-(N,N-dimethylamino)phenyl]squaraine (Φf = 0.70 in chloroform).
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