Table 1. Optical and Electrochemical Characterization of AZO-III and AZO-IV.
| λmax Abs/Emi (nm) |
||||||
|---|---|---|---|---|---|---|
| HTMs | DCM | film | HOMO (eV) | LUMO (eV) | bEg (eV) | dEg (eV) |
| AZO-III | 409/565 | 412/567 | –4.97a, −4.93b | –2.41c, −1.64b | 3.29b | 2.56d |
| AZO-IV | 412/565 | 417/576 | –4.99a, −4.91b | –2.45c, −1.64b | 3.27b | 2.54d |
HOMO level determined by DPV.
Energy levels and bEg determined by NBO analysis.
LUMO level by using optical band gap.
Optical bandgap.