| 摘要 |
An electric double layer capacitor which comprises a pair of polarizable electrode (4, 5), composed of electrically-conductive substrates (1) coated with layers formed on said substrates, of a mixture of activated carbon with a water-soluble material-based binding agent, optionally including an agent for improving electric conductivity, facing with each other by being interposed with a separator (6), and an electrolyte is disclosed. <IMAGE> |
