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. 2022 Oct 25;8(10):e11221. doi: 10.1016/j.heliyon.2022.e11221

Table 2.

PL characteristics of 10,11-2TPA-BBI in solid states.

YS OS OC RC
λPL (nm) 583 598 603 613
ΦPL 0.148 0.154 0.281 0.205
τp (ns) 60.36 (100%) 61.42 (13.65%) 5.80 (12.27%) 10.00 (30.18%)
τd (μs) / 0.34 (86.35%) 0.35 (87.73%) 0.15 (69.82%)
kr (107 s−1) 0.25 0.25 4.84 2.05
knr (107 s−1) 1.41 1.38 12.40 7.95
S1 (eV) 2.05 (1LE) 2.03 (1CT) 2.23 (1CT) 2.24 (1CT)
T1 (eV) 1.72 (3LE) 1.81 (3LE) 2.15 (3CT) 2.20 (3CT)
ΔEST (eV) 0.33 0.22 0.08 0.04