Table 5.
Electronic absorption and emission data for ligands and platinum complexes in DMF solution.
| Compound | Absorption λmax, nm (ε × 10−3, M−1·cm−1) | Emission λem, nm (Φ) |
|---|---|---|
| Ts-dpm | 268 (5.04) | - |
| Ds-dpm | 269 (18.7), 340 (4.90) | 521 (0.30)a |
| NBD-dpm | 270 (8.80), 330 (6.30), 468 (22.0) | 524 (0.32)b |
| 1 | 270 (10.00), 310 (5.10) | - |
| 2 | 266 (16.30), 312 (8.50) | 440 (0.019)a |
| 3 | 270 (19.0), 388 (13.60), 476 (sh, 25.80), 496 (28.20) | 545 (0.003)b |