Abstract:
Provided is a secondary battery including a power generation unit including a positive electrode layer, a negative electrode layer, a porous separator, and an electrolytic solution. The negative electrode layer is a dissolution-deposition electrode. When viewed in plan view, a functional region, identified as a region where the positive electrode layer, the negative electrode layer, the electrolytic solution, and the porous separator overlap, is divided into power generation regions and a linear non-power generation region demarcating each power generation region. The power generation regions have a value α of 30 or less, the value α being defined by the equation: α=ΦP/wt, wherein Φ represents an area equivalent diameter (mm) per region of the power generation regions, P represents a thickness (mm) of the negative electrode layer, w represents a line width (mm) of the non-power generation region, and t represents a thickness (mm) of the porous separator.
Abstract:
A method of the present invention is a method for producing a film laminated structure, including the steps of: (a) preparing a ceramic substrate; (b) charging a mold with a slurry that contains a raw material powder, a gelling agent containing at least two polymerizable organic compounds, and an organic solvent serving as a dispersion medium, and molding and hardening the slurry through a polymerization reaction of the gelling agent to form a green body having a recessed portion or through-hole; (c) inserting the ceramic substrate into the recessed portion or through-hole of the green body and then drying the ceramic substrate and the green body to form a green structure; and (d) firing the green structure to form a film laminated structure, the film laminated structure including a film formed from the green body by firing.
Abstract:
A structural body includes a tubular insulating body having a hollow portion and a conducting body inserted into the hollow portion in the insulating body, and the insulating body and the conducting body are directly integrated with each other by firing. In a tensile test in which the insulating body is fixed, and a portion of the conducting body that protrudes from the insulating body is pulled in the axial direction, the displacement of the conducting body with respect to the insulating body is 5% or less of the axial direction length of the contact portion between the hollow portion and the conducting body under a tensile load per unit contact area between the insulating body and the conducting body of 0.05 kgf/mm2 or less.
Abstract translation:结构体包括具有中空部分和插入绝缘体中的中空部分中的导电体的管状绝缘体,并且绝缘体和导电体通过烧结直接相互一体化。 在绝缘体固定的拉伸试验中,从绝缘体突出的导电体的一部分沿轴向被拉动,导电体相对于绝缘体的位移为5%以下 在绝缘体与导电体之间的每单位接触面积的拉伸载荷下,中空部与导体之间的接触部的轴向长度为0.05kgf / mm 2以下。
Abstract:
A compact is formed by introducing a slurry containing a ceramic powder or a metal powder, a binder and a solvent into a compaction die, and compacting the slurry in the compaction die. The compact embedded in the compaction die is immersed in an alternative CFC (liquid) (FIG. 4A). The solvent contained in the compact is gradually replaced with the alternative CFC. In the course of this process, the compact separates naturally from the compaction die (releasing is achieved) without receiving an external force. Subsequently, the compact is taken out of the alternative CFC (liquid). The alternative CFC has a boiling point as low as 95° C. at 1 atmospheric pressure. Accordingly, the alternative CFC contained in the compact will volatilize at high speed, thus being removed. Consequently, the compact can be dried in a relatively short time without being heated.
Abstract:
A method of the present invention is a method for producing a film laminated structure, including the steps of: (a) preparing a substrate; (b) achieving a state that a mold is charged with a slurry that contains a raw material powder, a gelling agent containing at least two polymerizable organic compounds, and an organic solvent serving as a dispersion medium, and that the substrate is placed at a predetermined position in the mold; (c) molding and hardening the slurry through a polymerization reaction of the gelling agent to combine the substrate and a green film to form a green structure; and (d) firing the green structure to form a film laminated structure, the film laminated structure including a porous film formed from the green film by firing.
Abstract:
A structural body is provided in fluid, perpendicular to a typical flow direction of the fluid. The structural body includes a cylindrical insulating body having at least one hollow portion and at least one conducting body positioned in the hollow portion of the insulating body. In a cross section of the insulating body having a normal line in an axial direction of the insulating body, the following relationship is satisfied: 1.5×Diy≦Dix≦15×Diy where Dix is a length of the insulating body in the typical flow direction (direction x) and Diy is a maximum value of a length of the insulating body in a direction (direction y) perpendicular to the typical flow direction.
Abstract:
Provided is a method of producing “a ceramic green bonded compact in which a ceramic green film is bonded on each bonding surface of a ceramic green substrate having hole portions,” the method imparting good adhesiveness to a thin green film while suppressing the green substrate from having deformation. In this method, first, a layer of a paste for bonding is formed on each bonding surface of green sheets prepared. Next, each bonding surface of the green sheets on which the paste layer is formed is brought into contact, in a state in which the paste layer is wet, with each bonding surface of a porous ceramic green substrate prepared. While this state is maintained, pores in the green substrate absorb a dispersion medium in the paste layer in the wet state. As a result, the paste layer is dried, thereby completely bonding the green substrate and the green sheets.
Abstract:
A second mold is placed on a planar surface of a first mold to form a first mold cavity, which is filled with a first material slurry containing a first material powder and the molded slurry is caused to set, thereby forming a first molded part on the planar surface of the first mold. A third mold is placed on the planar surface of the first mold from which the second mold is removed and on which the first molded part is formed, thereby forming a second mold cavity. The second mold cavity is filled with a second material slurry which contains a second material powder different from the first material powder so as to mold the slurry in contact with the first molded part. The molded slurry is caused to set, thereby forming a second molded part on the planar surface of the first mold.