Polymer coated carbon electrodes were prepared by reductive electro-polymerization of p-aminophenol in 1.0 M nitric acid. Polymer films thus formed were then investigated by voltammetric and electrochemical impedance spectroscopy. Impedance studies in 1.0 M nitric acid revealed that these coatings showed mixed behavior both resistive and capacitive.


KIRAN BANO ,INAM UL HAQUE ,SHAHID IQBAL ,