Table 2.
Substrate | ΔE (eV)a | Ep(ox) (V)b | Ep(red) (V)b | ΔE (eV)c |
1a | 3.42 | +1.60 | −2.14 | 3.74 |
1b | 3.41 | +1.65 | −2.02 | 3.67 |
1c | 3.30 | +1.68 | −1.85 | 3.53 |
1d | 3.27 | +1.66 | −1.70 | 3.36 |
1e | 3.20 | +1.63 | −1.63 | 3.26 |
1f | 3.19 | — | — | — |
1g | 2.97 | +0.76 | −2.27 | 3.03 |
aHOMO–LUMO energy gap estimated on the basis of absorption data, bat 0.1 Vs−1 scan rate, cHOMO–LUMO energy gap estimated on the basis of electrochemical data.