Table 1 Photophysical property of G2B and G3B in toluene solution and neat film.
Material | λPL (nm) Sol./Film | Φ (%) Sol./Film | ΦF (%) Sol./Film | ΦTADF (%) Sol./Film | ΔEST (eV) Sol./Film | S1/T1 (eV) Film |
---|---|---|---|---|---|---|
G2B | 461/493 | 23.6/33.4 | 23.1/20.0 | 0.5/13.4 | 0.120/0.12 | 2.84/2.72 |
G3B | 461/500 | 14.7/21.1 | 13.6/7.5 | 1.1/13.6 | 0.115/0.10 | 2.84/2.74 |