Table 1. Optical and Electrochemical Characterization.
λonseta (nm) | Eopt. (eV) | λonsetb (nm) | Eopt. (eV) | Eonset ox. (mV) | HOMOc (eV) | LUMOd (eV) | |
---|---|---|---|---|---|---|---|
ADI | 437 | 2.83 | 471 | 2.63 | 776 | –5.14 | –2.31 |
ADAI | 433 | 2.86 | 463 | 2.68 | 1000 | –5.36 | –2.50 |
Spectra acquired in DMF solution.
Spectra for thin films.
EHOMO = −e(Eonset ox. – Eonset ox. Fc/Fc+) + EHOMO Fc (Fc stands for ferrocene; Eonset ox. Fc/Fc+ = 0.44 V; EHOMO Fc = −4.8 eV).
ELUMO = EHOMO + Eopt.