Abstract:
A polyaniline/carbon composite composed of polyaniline or its derivative combined with a carbonaceous material, in which polyaniline/carbon composite, the polyaniline or its derivative is a conductive polyaniline or its derivative dispersed in a non polar organic solvent is undoped. This polyaniline/carbon composite is capable of providing an active substance for a polarizable electrode and the polarizable electrode is capable of providing an electric double-layer capacitor having a high electrostatic capacity, an excellent electric charge-discharge characteristics and an excellent cycle characteristics.
Abstract:
A flat electrode body of a battery has a first-side curved end positioned on a first side of an electrode body width direction and a second-side curved end positioned on a second side. A positive electrode innermost curved portion of a positive electrode sheet is disposed inside the first-side curved end. When the dimension from a positive electrode connecting portion to the end on the first side of the electrode body is defined as a distance and the dimension from the positive electrode connecting portion to the end on the second side of the electrode body is defined as a distance, the positive electrode connecting portion being in the positive electrode protrusion wound portion and connected to a terminal connecting portion of a positive terminal member, the terminal connecting portion is connected to the positive electrode connecting portion at a position satisfying the condition Ha≥1.1Hb.
Abstract:
An electrode for an electric double layer capacitor including a current collector electrode and an active substance carried on the current collector electrode, wherein the active substance is composed of a carbon-based fiber and a conductive polymer fiber formed by the electrospinning method, whereby a high capacity capacitor electrode having of a larger specific surface area than a conventional capacitor electrode and an electric double layer capacitor using the same is provided.
Abstract:
A polyaniline/porous carbon composite composed of a conductive polyaniline or the derivative thereof dispersed, in a doped state, in a non-polar organic solvent and a porous carbonaceous material and an electric double layer capacitor having a superior conductivity and a high electrostatic capacity without using a binder using the same.
Abstract:
A flat electrode body of a battery has a first-side curved end positioned on a first side of an electrode body width direction and a second-side curved end positioned on a second side. A positive electrode innermost curved portion of a positive electrode sheet is disposed inside the first-side curved end. When the dimension from a positive electrode connecting portion to the end on the first side of the electrode body is defined as a distance and the dimension from the positive electrode connecting portion to the end on the second side of the electrode body is defined as a distance, the positive electrode connecting portion being in the positive electrode protrusion wound portion and connected to a terminal connecting portion of a positive terminal member, the terminal connecting portion is connected to the positive electrode connecting portion at a position satisfying the condition Ha≧1.1Hb.
Abstract:
An electrode for an electric double layer capacitor including a current collector electrode and an active substance carried on the current collector electrode, wherein the active substance is composed of a carbon-based fiber and a conductive polymer fiber formed by the electrospinning method, whereby a high capacity capacitor electrode having of a larger specific surface area than a conventional capacitor electrode and an electric double layer capacitor using the same is provided.
Abstract:
A polyaniline/carbon composite composed of polyaniline or its derivative combined with a carbonaceous material, in which polyaniline/carbon composite, the polyaniline or its derivative is a conductive polyaniline or its derivative dispersed in a non polar organic solvent is undoped. This polyaniline/carbon composite is capable of providing an active substance for a polarizable electrode and the polarizable electrode is capable of providing an electric double-layer capacitor having a high electrostatic capacity, an excellent electric charge-discharge characteristics and an excellent cycle characteristics.