Table 3. Room-Temperature Spectroscopic Data (absorption and fluorescence emission maxima together with Stokes shifts, ΔSS) Along with Fluorescence Quantum Yields (ϕF) for the 3,6-dtb-DPBF Derivatives in Thin Films.
| compound | λabs (nm) | λem (nm) | ΔSS (cm–1) | ϕF |
|---|---|---|---|---|
| DPBFa | 341 | 483 | 8622 | 0.044 |
| 3,6-dtb-DPBF | 235 | 577 | 11739 | 0.008 |
| 259 | ||||
| 344 | ||||
| 3,6-dtb-DPBFMe | 236 | 571 | 11058 | 0.011 |
| 263 | ||||
| 350 | ||||
| 3,6-dtb-DPBF(Me)2 | 241 | 561 | 10746 | 0.013 |
| 266 | ||||
| 350 |
Data from ref (3).