2004 年 72 巻 1 号 p. 9-13
The electropolymerization of 5-amino-1,4-dihydroxy-9,10-anthraquinone (5-aminoquinizarine: 5-AQ) in acetonitrile solution containing 0.1 M of tetraethylammonium perchlorate (TEAP) results in the formation of the polymer films, which are adherent on Pt electrodes. FTIR studies indicate that the aromatic amine groups take part in the polymerization process. This polymer film is electroactive in acetonitrile solution containing 0.1 M TEAP, and also has good cycleability more than 50 cycles in the potential range between 0.0 and +1.0 V vs. Ag/AgCl. Scanning the potential between 0.0 and + 1.4 V vs. Ag/AgCl results in the polymer deterioration gradually. In the negative region than 0 V vs. Ag/AgCl the polymer is eliminated from the Pt electrode.