Research Article

The Kinetics of Joined Action of Triplet-Triplet Annihilation and First-Order Decay of Molecules in T1 State in the Case of Nondominant First-Order Process: The Kinetic Model in the Case of Spatially Periodic Excitation

Figure 13

The annihilation radius calculated using the values of mutual diffusion coefficient obtained from spatially periodic excitation and different models of temperature and/or viscosity dependence of : (a) SE model and (b) combined model. The parameter was calculated from the intuitively modified Smoluchowski model [7] of temporal behavior of the intensity of delayed fluorescence. The plots present the combination of exponential and nonexponential versions of the . The experimental data were measured with the middle excitation pulse.
346826.fig.0013a
(a)
346826.fig.0013b
(b)