摘要:
Provided is an electrode film comprising an active material having an average particle diameter being equal to or more than 2 μm and equal to or less than 50 μm and inorganic particles containing a conductive ion and having an average diameter being equal to or more than 1 nm and less than 2 μm, wherein the active material is bound by the inorganic particles, and an electrode in which the electrode film is stacked on a current collector is also provided. In addition, an electric storage device, comprising the above-mentioned electrode, in which two electrodes are arranged so that their electrode films may be opposed to each other, the electrode films are wound or stacked with a separator interposed between the electrode films, and the electrodes and the separator are enclosed together with an electrolyte solution in a metal container is provided.
摘要:
A method for producing a layered article having a layer of particles stacked on a substrate, including the following steps: (1): preparing a mixed particle dispersion liquid by dispersing, in a liquid dispersion medium, inorganic particle chains (A) in a volume fraction of from 0.30 to 0.84, each of the chains being composed of three or more particles with a particle diameter of from 10 to 60 nm attached to each other in a chain form, inorganic particles (B) having an average particle diameter of from 1 to 20 nm in a volume fraction of from 0.10 to 0.45, and particles (C) having an average particle diameter Dc of larger than 20 nm in a volume fraction of from 0.06 to 0.25, (2): applying the mixed particle dispersion liquid onto the substrate, and (3): removing the liquid dispersion medium from the mixed particle dispersion liquid applied, thereby forming, on the substrate, the particle layer having a thickness of D that satisfies 0.5D≦Dc≦D.
摘要:
There is provided an inorganic particle composite body comprising a layer of a substrate formed of a plastically deformable solid material and an inorganic particle layer that is composed of inorganic particles that do not plastically deform under a condition under which the solid material plastically deforms, that contains gaps defined by the inorganic particles, and that adjoins the layer of the substrate, wherein part of the solid material is in at least part of the gaps in the inorganic particle layer. This inorganic particle composite body is produced by a method including a preparation step of preparing an inorganic particle structural body comprising a layer of a substrate formed of a plastically deformable solid material and an inorganic particle layer that is composed of inorganic particles that do not plastically deform under a condition under which the solid material plastically deforms, that contains gaps defined by the inorganic particles, and that adjoins the layer of the substrate; and a filling step of plastically deforming at least part of the solid material contained in the inorganic particle structural body, thereby filling at least part of the gaps in the inorganic particle layer with part of the plastically deformed solid material.
摘要:
A method for producing an inorganic particle composite body formed of a mixture of a plastically deformable metal, and inorganic particles that do not plastically deform under a condition under which the metal plastically deforms, wherein the method comprises: a step of preparing an inorganic particles structural body that is formed of a mixture of the metal and the inorganic particles and that contains a vacant space therein, and a step of plastically deforming the metal in the structural body.
摘要:
The electrode film of the present invention includes electrode material particles having an average particle diameter of Da, solid particles having an average particle diameter of Db, and an ionic liquid, wherein Da and Db satisfy a formula Db/Da≦1.0×10−1. This electrode film is fabricated into an electrode in which the electrode film is stacked on a current collector. The electrode film is produced by a method including a step of dispersing electrode material particles having an average particle diameter of Da, solid particles having an average particle diameter of Db, and an ionic liquid in a liquid medium to obtain a dispersion liquid, a step of applying the dispersion liquid onto a support to form a dispersion liquid film, a step of removing the liquid medium from the dispersion liquid film to form an electrode film on the support, and a step of removing the support to isolate the electrode film. If a current collector is used as the support, an electrode is produced. This electrode can be incorporated in an electric energy storage device.
摘要:
Provided is a method for producing a film comprising inorganic particles and carbon particles bound together with the inorganic particles, the method comprising a step of compressing a film composed of a mixture comprising carbon particles and inorganic particles at a temperature which is not higher than the melting point of the carbon particles and not higher than the melting point of the inorganic particles to increase the bulk density of the mixture. Moreover, a method for producing a laminated electrode and a method for producing an electric double layer capacitor, both using the foregoing method, are provided.
摘要:
Disclosed is a method for producing a dispersion liquid of solid particulates, the method comprising subjecting a mixture liquid comprising charged particles, solid particles greater in average particle diameter than the charged particles, and a liquid medium to pulverization. Moreover, a method for producing an electrode and a method for producing an electric double layer capacitor using the aforementioned method.
摘要:
An electrode film is provided which comprises carbon particles and inorganic particles having a particle diameter within the range of from 1 nm to 100 nm, wherein the carbon particles are bound together by the inorganic particles. In addition, an electrode is provided which has a current collector and an electrode film disposed on the current collector, wherein the electrode film is the aforesaid electrode film. This electrode can be produced by a method which has applying a dispersion liquid containing carbon particles and inorganic particles having a particle diameter within the range of from 1 nm to 100 nm dispersed in a liquid medium, to a current collector to form a dispersion liquid film, and removing the liquid medium from the dispersion liquid film to form an electrode film composed of the carbon particles and the inorganic particles. Furthermore, an electric double layer capacitor in which the aforesaid electrode has been incorporated is provided.
摘要:
Disclosed is a process for producing a layered article including a substrate and an inorganic particle layer formed thereon, the process including: preparing a mixed inorganic particle dispersion comprising a liquid dispersion medium containing inorganic particles (A) and inorganic particles (B), the mixed inorganic particle dispersion being characterized by conditions (1) regarding particle size, (2) regarding volume fraction of inorganic particles and (3) regarding weight fraction; applying the mixed inorganic particle dispersion to a substrate, and removing the liquid dispersion medium from the mixed inorganic particle dispersion applied to form an inorganic particle layer on the substrate.
摘要:
A resin composition comprising 100 parts by weight of an aggregated inorganic layer compound and 200-10,000 parts by weight of a resin, the particle size of the aggregated inorganic layer compound satisfying the mathematical expressions (1): 5