Table 2. Electrochemical Data and Energy Levels of Oligo- and PAzs Upon Protonationa.
initial
solution |
+2 equiv of TFA |
+4 equiv of TFA |
+10 equiv of TFA |
|||||
---|---|---|---|---|---|---|---|---|
name | Eonsetox [V] | EHOMO [eV] | Eonsetox [V] | EHOMO [eV] | Eonsetox [V] | EHOMO [eV] | Eonsetox [V] | EHOMO [eV] |
Az2 | 0.31 | –5.41 | 0.16 | –5.26 | 0.18 | –5.28 | 0.20 | –5.30 |
Az3 | 0.33 | –5.43 | 0.15 | –5.25 | 0.19 | –5.29 | 0.21 | –5.31 |
PAz2 | 0.35 | –5.45 | 0.14 | –5.24 | 0.18 | –5.28 | 0.21 | –5.31 |
PAz3 | 0.36 | –5.46 | 0.18 | –5.28 | 0.19 | –5.29 | 0.21 | –5.31 |
Eonsetox—the onset oxidation potential; EHOMO = −e– (5.1 + Eonset) according to ref (43).