Patent
Polarizable electrode for electric double-layer capacitor, and electric double-layer capacitor using said polarizable electrode
TLDR
In this article, a polarizable electrode for use in electric double-layer capacitors was proposed, which is made of a carbon composite material composed mainly of: 100 parts by weight of activated carbon, 0.05 parts of amorphous carbon and 0.03-90 parts of fibrillated carbon; and an electric double layer capacitor comprising at least one pair of a positive electrode and a negative electrode each containing the above polarizable electrodes and each impregnated with an electrolytic solution.Abstract:
The present invention provides: a polarizable electrode for use in electric double-layer capacitor, which is made of a carbon composite material composed mainly of: 100 parts by weight of an activated carbon, 0.05 parts by weight of an amorphous carbon, 0.1-1,000 parts by weight of a conductive agent, and 0.03-90 parts by weight of a fibrillated carbon; and an electric double-layer capacitor comprising at least one pair of a positive electrode and a negative electrode each containing the above polarizable electrode and each impregnated with an electrolytic solution. The above polarizable electrode and electric double-layer capacitor are substantially free from the drawbacks of conventional polarizable electrodes and conventional electric double-layer capacitors, have a low internal resistance and a long life, and can be charged with or can discharge a large electric current of several amperes to several hundreds of amperes momentarily.read more
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References
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Patent
Electric double layer capacitor and method for producing the same
Akihiko Yoshida,Kiyoaki Imoto +1 more
TL;DR: In this paper, an electric double layer capacitor which comprises a pair of polarizable electrode pairs is described, which is composed of electrically-conductive substrates and layers formed on said substrates, of a mixture of activated carbon with a water-soluble material-based binding agent.
Patent
Electric double-layer capacitor
Kazuo C,Atsushi C,Toshiharu C +2 more
TL;DR: An electric double-layer capacitor as mentioned in this paper is a material obtained by adhering a polarizable electrode on one or both sides of a conductive material by the use of conductive adhesive.
Patent
Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof
TL;DR: In this article, the authors proposed a solid polymer electrolyte comprising a composite of a polymeric component which comprises (i) a polymer obtained from at least one compound represented by general formula (IA), (IIA) and/or (IIIA) as described in the specification; or (ii) an electrolyte salt which has a high ionic conductivity and can be made into a thin film.
Patent
Fibrillated matrix active layer for an electrode
TL;DR: In this paper, an improved fibrillated matrix-type active layer for an electrode of improved strength and durability and capable of operation at high current density with enhanced resistance to mechanical failure is presented.
Patent
Electric double layer capacitor
TL;DR: In this paper, an apparatus of polarizable electrodes using an activated carbon block formed by carbonization and activation of a resin foam and of an aqueous electrolytic solution coming in contact with the electrodes is presented.
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