Table 2.
Single-level model parameters extracted from the fit to the experimental I–Vs.
| Molecule | ε0 (eV) | Γ (meV) |
| 1 | 0.50 ± 0.15 | 8.4 ± 4.2 |
| 2 | 0.55 ± 0.14 | 4.3 ± 2.5 |
| 3 | 0.68 ± 0.22 | 2.8 ± 1.0 |
| 4 | 0.63 ± 0.18 | 4.1 ± 2.2 |
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