Table 3. (top) Driving forces (ΔG°),a Reorganization Energies (λ), and Electronic Coupling Values (V) for Charge Separation in Pn–C60 Obtained from Individual Fits of the Curves in Figure 6; (bottom) Reorganization Energies and Electronic Coupling Values for Charge Separation in Pn–C60 Obtained by Treating the Electronic Coupling as a Global Parameter.
P1–C60 | P2–C60 | P3–C60 | P4–C60 | P6–C60 | |
---|---|---|---|---|---|
ΔG°/eVa | –0.58 | –0.38 | –0.31 | –0.28 | –0.25 |
λ/eV | 0.85 | 0.63 | 0.66 | 0.73 | 0.68 |
V/cm–1 | 44 | 21 | 31 | 43 | 39 |
P1–C60 | P2–C60 | P3–C60 | P4–C60 | P6–C60 | |
---|---|---|---|---|---|
λ/eV | 0.78 | 0.74 | 0.69 | 0.69 | 0.66 |
V/cm–1 | 34 | 34 | 34 | 34 | 34 |
ΔG° values for P1–C60, P2–C60, and P4–C60 were taken from ref (44). The values for P3–C60 and P6–C60 were obtained by interpolation and extrapolation of a plot of ΔG° vs 1/n, where n is the number of porphyrin units.