Table 2. Quantum Yield of Fluorescence of benzo[g]coumarin Isomers in Powder.
| cmpd | λemmax [nm] | Φf [%] |
|---|---|---|
| 6BgCoum | 625 | 26.0 |
| 7BgCoum | 668 | 4.0 |
| 8BgCoum | 676 | 16.0 |
| 9BgCoum | 668 | 0.83 |
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