Toyo Aluminium Kabushiki Kaisha

Nippon Light Metal Company, Ltd.

Toyo Aluminum Kabushiki Kaisha

Zenya Ashitaka

Hidetoshi Inoue

Kunihiko Nakayama

Akinori Ro

Hiroshi Tada

Yasuo Oka

Yasushi Takebayashi

Ryo Morishita

Hiroyuki Kusai

Hietoshi Inoue

Provided are an electrically conductive layer coated aluminum material having properties which can withstand long term use; and a method for manufacturing the electrically conductive layer coated aluminum material. The electrically conductive layer coated aluminum material includes: an aluminum material (); a first electrically conductive layer (); an interposing layer (); and a second electrically conductive layer (). The first electrically conductive layer () is formed on a surface of the aluminum material () and includes an organic substance having electrical conductivity. The interposing layer () is formed between the aluminum material () and the first electrically conductive layer () and includes a carbide of aluminum. The second electrically conductive layer () is formed on a surface of the first electrically conductive layer () and includes carbon-containing particles (). A resin is attached onto the surface of the aluminum material () and is dried, a carbon-containing substance is attached thereonto, and thereafter, the aluminum material () is placed in a space including a hydrocarbon-containing substance and is heated, thereby forming the first electrically conductive layer (), the interposing layer (), and the second electrically conductive layer ().

Electrically conductive layer coated aluminum material and method for manufacturing the same

A substrate for biochips, which does not induce autofluorescence, which can immobilize a biologically relevant substance(s) easily, which can prevent the undesirable spread of a liquid spot which is added dropwise on the biochips when using the biochips, in which the adhesion between a carbon-containing layer and an aluminum material is high, and which can be produced at lower cost than the known substrate for biochips; a method for producing the substrate; and a biochip including the substrate are disclosed. The substrate for biochips comprises a carbon-coated aluminum material, wherein the carbon-coated aluminum material comprises an aluminum material and a carbon-containing layer formed on at least one surface of the aluminum material, and further comprises an interposing layer which is formed between the aluminum material and the carbon-containing layer, and which interposing layer contains aluminum element and carbon element.

Biochip substrate and method for producing same

An aluminum material, a dielectric layer and an interposing layer formed in at least one part of a region of the surface of the aluminum material between the aluminum material and the dielectric layer and includes aluminum and carbon, wherein the dielectric layer includes dielectric particles including a valve metal, and an organic substance layer formed on at least one part of a surface of the dielectric particle.

Aluminum material

An electrode structure which provides adhesiveness between an aluminum material, as a base material, and a dielectric layer, and adhesiveness between the dielectric layers, and enables a high capacitance, even with a thick dielectric layer. An interposing layer is formed in at least one part of a region of the surface of the aluminum material between the aluminum material and the dielectric layer and includes aluminum and carbon. The dielectric layer includes dielectric particles including valve metal, and an organic substance layer formed on at least one part of a surface of the dielectric particle. A mixture layer of dielectric particles, including the valve metal and a binder, is formed on a surface of the aluminum material, and thereafter, the aluminum material is heated in a state where the aluminum material is placed in a space including a hydrocarbon-containing substance.

Electrode structure, capacitor, battery, and method for manufacturing electrode structure

Provided are an electrode structure which is excellent in adhesiveness between an aluminum material as a base material and a dielectric layer and adhesiveness between the dielectric layers and allows a higher capacitance than the conventional one to be obtained, even when a thickness of the dielectric layer is thick; a method for manufacturing the above-mentioned electrode structure; and a capacitor and a battery, each of which includes the above-mentioned electrode structure. An electrode structure comprises: an aluminum material; a dielectric layer formed on a surface of the aluminum material; and an interposing layer formed in at least one part of a region of the surface of the aluminum material between the aluminum material and the dielectric layer and including aluminum and carbon, the dielectric layer includes dielectric particles including valve metal, and an organic substance layer is formed on at least one part of a surface of the dielectric particle. A mixture layer of dielectric particles including the valve metal and a binder is formed on a surface of the aluminum material, and thereafter, the aluminum material is heated in a state where the aluminum material is placed in a space including a hydrocarbon-containing substance.

An electrode material which can secure both high electrical capacity and high stability with time and an be improved in the adhesion of a conductive material wherein the electrode material includes an aluminum foil, a carbon-containing layer formed on the surface of the aluminum foil, and an interposition layer containing an aluminum element and a carbon element formed between the aluminum foil and the carbon-containing layer.

Electrode material and method for producing same

The invention provides a capacitor electrode member in which layers constituting the electrode member are highly adhesive. The capacitor electrode member comprises aluminum material (), a carbon-containing layer () formed on the surface of the aluminum material (), and further an interposition layer () containing an aluminum element and a carbon element, the interposition layer being formed between the aluminum material () and the carbon-containing layer (). The interposition layer () constitutes a first surface portion which is formed on at least a part of the region of the surface of the aluminum material () and contains a carbide of aluminum. The carbon-containing layer () constitutes a second surface portion () formed so as to extend outward from the first surface portion (). The carbon-containing layer () further contains carbon particles () and the second surface portion () is formed between the first surface portion () and the carbon particles () and contains a carbide of aluminum.

Capacitor electrode member, method for manufacturing the same, and capacitor provided with the electrode member

Provided are a foil for a cathode of a capacitor, which can secure both a high capacitance and a high strength, and a manufacturing method thereof. The foil for a cathode of a capacitor includes an aluminum foil and a carbon-containing layer formed on a surface of the aluminum foil. An interposition layer containing aluminum and carbon is formed between the aluminum foil and the carbon-containing layer. The manufacturing method of a foil for a cathode of a capacitor includes a step of arranging an aluminum foil in a space containing a hydrocarbon-containing substance and a step of heating the aluminum foil.

Foil for negative electrode of capacitor and process for producing the same

Provided are an aluminum material coated with carbon which can improve the adhesion between an aluminum material and an active substance layer, and a manufacturing method thereof. The aluminum material coated with carbon includes an aluminum material () and a carbon-containing layer () formed on the surface of the aluminum material (), and also includes an interposition layer () that is formed between the aluminum material () and the carbon-containing layer () and contains an aluminum element and a carbon element. The manufacturing method of an aluminum material coated with carbon includes a step of arranging an aluminum material in a space containing a hydrocarbon-containing substance and a step of heating in the state where the aluminum material is arranged in the space containing the hydrocarbon-containing substance.

Growing community of inventors

Osaka, Japan

Zenya Ashitaka