Review Article
Electrosynthesis and Spectroscopic Characterization of Poly(o-Aminophenol) Film Electrodes
Table 2
Vibration modes observed by Raman spectroscopy in POAP modified Au electrodes at 0.1 V in 1 M HClO
4 [
41].
| Wavenumber/cm−1 | Vibration modes |
| 1638 | –C=N– stretching of quinonimine units | 1593 | >C=C< stretching of quinoid units or N–H+ deformation vibration on secondary amines | 1520 | –C=C– stretching in the aromatic ring | 1474 | –C=N– stretching of quinoid units | 1390 | C–C stretching of quinoid units | 1328 | >C–N•+– stretching | 1160 | C–H bending in plane | 925 | Perchlorate vibration band | 576 | Ring deformation of benzeniod units |
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