| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a carbonaceous/conductive polymer compound material which is used as an electrode of an electro-chemical capacitor or the like, and is capable of remarkably improving electric capacitance. <P>SOLUTION: A carbonaceous material of which an average grain size of primary grains is ≤1,000 nm is covered with a conductive polymer film capable of causing oxygen reduction reaction by doping and dedoping anions. <P>COPYRIGHT: (C)2007,JPO&INPIT |
