813987.fig.0019
Figure 19: Simulated dependences of unimolecular (1, 3) rate constants of excited-state ET and bimolecular (2, 4, 5) quenching rate constants on Δ 𝐺 E T : 1, 2 for radiationless transition ((7); 𝑉 A D = 0 . 0 1  eV, 𝜈 𝑉 = 0 . 2  eV, 𝑆 = 2 , 𝜎 = 0 . 2  eV); 3, 4 for Marcus ((2), (3); 𝜆 = 1 . 8  eV) mechanisms in loose pairs of reactant molecules and 5 for concatenated mechanism in contact pairs ((16); l o g 𝜏 0 + 𝑎 / 2 . 3 𝑅 𝑇 = 7 . 3 , 𝑏 = 0 , 𝑐 = 0 . 2  eV).