Abstract: Provided are: a conducting polymer composite structure, which does not require any separator between electrodes, can be reduced in size, can be produced at reduced cost and with improved workability, and has excellent impact resistance; a process for producing the conducting polymer composite structure; and an actuator element using the conducting polymer composite structure. The conducting polymer composite structure includes at least one conducting polymer layer, and is a structure in which a surface layer of the conducting polymer layer is an insulating layer.

Abstract: The present invention relates to an electrode, wherein a substrate comprises a porous carbon material and an electroconductive polymer layer formed by an electrolytic polymerization method is provided substantially on the substrate; the electrode, wherein the porous carbon material comprises at least one porous carbon material selected from the group consisting of a carbon paper, a carbon fiber, a porous carbon sheet and an activated carbon sheet; and an actuator having the above electrode as a counter electrode.

Abstract: The present invention provides an electrode forming method in which an electrode layer is formed on a solid electrolyte, capable of obtaining an electrode layer having a large electrode surface area, decreasing the number of steps required in formation of the electrode layer and reducing a human labor and time. The electrode forming method of the invention is an electrode forming method, in which a metal salt solution and a reducing agent solution are disposed on respective both sides of a solid electrolyte form and the metal salt solution is caused to pass through the solid electrolyte form by osmosis to thereby deposit a metal near the interface on the reducing agent solution side of the solid electrolyte form to thereby form the electrode on the solid electrolyte form.

Abstract: An actuator body and a throttle mechanism that are small and have a simple structure are provided. The actuator body comprises a polymer actuator 11 that bends and deforms by an electric driving source, an intermediate 12 that transmits the bending force of the polymer actuator, and an elastic body 13 to which the bending force is applied through the intermediate, wherein the dimension of a hole portion that is formed in the elastic body 13 changes when the bending force of the polymer actuator 11 is applied onto the elastic body 13 through the intermediate 12.

Abstract: The object of the present invention is to provide an actuator body and a throttle mechanism that are small and have a simple structure. The present invention comprises a polymer actuator 11 that bends and deforms by an electric driving source, an intermediate 12 that transmits the bending force of the polymer actuator, and an elastic body 13 to which the bending force is applied through the intermediate, wherein the dimension of a hole portion that is formed in the elastic body 13 changes when the bending force of the polymer actuator 11 is applied onto the elastic body 13 through the intermediate 12.

Abstract: This invention provides a high-capacitance electric storage element which, by virtue of the adoption of a metal electrode, can realize a large specific capacitance, a high energy density, and a higher withstanding voltage (not less than 6.0 V) than the prior art. The electric storage element comprises a metal electrode and a polymeric electrolyte-containing electrolyte.

Abstract: A filmy object containing an electrically conductive polymer, characterized in that (1) the electrically conductive polymer is one obtained by the electrolytic polymerization method and (2) upon immersion in a good solvent, the filmy object expands to come to have a film surface area larger by 30% or more than the film surface area before the immersion.

Abstract: There are provided an electricity storage device, comprising a polymer electrolyte and polarizable electrodes, the polarizable electrodes each comprising an interface with the polymer electrolyte, the polarizable electrodes being metal electrodes, a negative electrode of the polarizable electrodes having, at its interface with the polymer electrolyte, a lithium alloy with a metal component contained in the negative electrode, the lithium alloy being capable of releasing lithium ions through a reversible electrochemical oxidation-reduction reaction; and a method for producing an electricity storage device, comprising: a structure forming step of obtaining an electrode-electrolyte structure where each of the polarizable electrodes is formed on a polymer electrolyte through an electroless plating method; and a layer forming step of applying voltage to the polarizable electrode while the electrode-electrolyte structure obtained by the structure forming step includes a solution containing lithium ions, to form a l

Abstract: A polymeric actuator of simple structure, capable of being easily miniaturized, showing quick response and capable of generating large displacement. The polymeric actuator includes an ion-exchange resin product and metal electrodes. The ion-exchange resin product contains an alkylammonium. The metal electrodes are formed on the surface of the ion-exchange resin product and are insulated from each other. The polymeric actuator operates as an actuator by applying a potential difference between the metal electrodes when the ion-exchange resin product is in water-containing state to allow the ion-exchange resin product to undergo bending or deformation.

Abstract: In polypyrrole films obtained by a process for producing polypyrrole films comprising the steps of forming polypyrrole layers on working electrodes by electrochemical polymerization methods using pyrroles and/or pyrrole derivatives, followed by stripping off said polypyrrole layers, wherein said electrochemical polymerization methods use electrolytes including organic compounds comprising at least one bond or one functional group of ether bond, ester bond, carbonate bond, hydroxyl group, nitro group, sulfone group, and nitryl group and/or halogenated hydrocarbon as lo solvents and wherein said electrolytes include anions including trifluoromethanesulfonate ion and/or plural of fluorine atoms which bond to central atom and said working electrodes are metal electrodes, conductivity can be stably sustainable in the presence of oxygen and are excellent in mechanical strength.

Abstract: A process for producing conductive polymers with excellent electrochemical strain per redox cycle is provided. A process for producing conductive polymers by an electrochemical polymerization method, wherein said conductive polymers have deformation property by electrochemical redox, said electrochemical polymerization method is a polymerization method using electrolyte including organic compounds as solvents, and wherein said organic compounds include (1) chemical bond species selected at least one from a group composed of the chemical bond consisting of ether bond, ester bond, carbon-halogen bond, and carbonate bond and/or (2) functional groups selected at least one from a group composed of functional groups consisting of hydroxyl group, nitro group, sulfone group, and nitryl group in a molecule, and said electrolyte includes anions which include trifluoromethanesulfonate ion and/or plural of fluorine atoms which bond to central atom is used.

Abstract: A water tank for appreciation provided with a water storage, a water pipe, an air bubble generating member, wherein said water storage is provided with a water inlet port and an opening portion and said opening portion is so provided that the convection can be generated in said water tank for appreciation by the liquid current from a water tank through said opening portion, and said water storage is installed upwardly of a water tank for appreciation and one end of said water pipe is connected to an inlet water port of a water storage and the other end is so installed that it is in the liquid when the liquid is filled in a water tank for appreciation and an air bubble generating member is so installed that it can lead the air bubble inside of a water pipe in the peripheral portion of said other end of said water pipe and a display device for appreciation using said water tank for appreciation are used.

Abstract: A process for producing a polymeric actuator including an ion-exchange resin product and metal electrodes which are formed on the surface of the ion-exchange resin product is provided. The process involves repeatedly conducting the following steps (i) to (iii) to form the metal electrodes ranging from the surface of the ion-exchange resin product to the inside thereof: (i) a step of allowing the ion-exchange resin product to adsorb a metal complex (adsorption step), (ii) a step of reducing the metal complex adsorbed on the ion-exchange resin product by a reducing agent to deposit a metal on the surface of the ion-exchange resin product (deposition step), and (iii) a step of washing the ion-exchange resin product having the deposited metal (washing step). Through the above steps, a polymeric actuator having simple structure, capable of being easily miniaturized, showing quick response and capable of generating large displacement can be obtained.