Oa. Semenikhin et al., SYMMETRICAL PHOTOELECTROCHEMICAL BEHAVIOR OF ANION-DOPED AND CATION-DOPED POLYBITHIOPHENE, Mendeleev communications, (4), 1997, pp. 147-148
Both anodic and cathodic photocurrents have been observed on a thin-fi
lm polybithiophene electrode and are dependent on the type of doping:
anion-doped polymer feature cathodic photocurrents, while cation-doped
polybithiophene demonstrate anodic photocurrents.