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:
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:
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.