Table 1.
Photophysical parameters for multivalent squaraine rotaxanes in water.
| Compound | λabs(nm) | λem(nm) | log ε | Φf |
|---|---|---|---|---|
| 3 | 653 | 672 | 5.16 | 0.30 |
| 4a | 653 | 672 | 5.16 | 0.30 |
| 4b | 653 | 674 | 5.20 | 0.25 |
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