摘要:
Provided is a plating film containing Au and Tl, including Tl oxides including Tl2O on a surface of the plating film, a ratio of Tl atoms constituting Tl2O to a total of Tl atoms constituting the Tl oxides and Tl atoms constituting Tl simple substances on the surface being 40% or more.
摘要:
A composite member includes: a substrate formed of a composite material containing a plurality of diamond grains and a metal phase; and a coating layer made of metal. The surface of the substrate includes a surface of the metal phase, and a protrusion formed of a part of at least one diamond grain of the diamond grains and protruding from the surface of the metal phase. In a plan view, the coating layer includes a metal coating portion, and a grain coating portion. A ratio of a thickness of the grain coating portion to a thickness of the metal coating portion is equal to or less than 0.80. The coating layer has a surface roughness as an arithmetic mean roughness Ra of less than 2.0 μm.
摘要:
A composite member excellent in corrosion resistance of a substrate and excellent in heat radiation property is provided. A composite member includes a substrate composed of a composite material containing magnesium or a magnesium alloy and SiC and a coating layer provided on a surface of the substrate. The coating layer includes an outermost layer provided as an outermost surface and an intermediate layer provided directly under the outermost layer. The outermost layer contains nickel and phosphorus. The intermediate layer is mainly composed of copper. The intermediate layer has a thickness not smaller than 30 μm.
摘要:
In a lithium ion secondary battery (1), a positive electrode (2) and a negative electrode (3) are alternately adjacent to each other via separators (4) and (5). The positive electrode (2) includes a positive electrode current collector composed of a metal porous body, a first positive electrode active material (21) held on one side of the positive electrode current collector, and a second positive electrode active material (22) held on the other side. The negative electrode (3) includes a negative electrode current collector composed of a metal porous body, a first negative electrode active material (31) held on one side of the negative electrode current collector, and a second negative electrode active material (32) held on the other side. The first positive electrode active material (21) faces the first negative electrode active material (31), and the positive electrode active material (22) faces the second negative electrode active material (32).
摘要:
An aluminum base wire includes a core wire composed of pure aluminum or an aluminum alloy; a plurality of coating pieces provided so as to be scattered on an outer periphery of the core wire; and a coating layer provided on the outer periphery of the core wire and an outer periphery of each of the plurality of coating pieces. The coating layer includes a first layer that is provided continuously on the outer periphery of the core wire between adjacent coating pieces and the outer periphery of each of the plurality of coating pieces, and a second layer provided on an outer periphery of the first layer. The plurality of coating pieces are each composed of copper or a copper alloy, the first layer is composed of metals that include copper and tin, and the second layer is composed of tin or a tin alloy.
摘要:
A cooling member includes refrigerant, an absorbing member absorbing the refrigerant, an enclosing member including flexible sheet members, that are connected to each other and enclosing the refrigerant and the absorbing member in a sealed state, and a heat releasing section configured to receive heat from the enclosing member and release the heat to an outside.
摘要:
It is an object of the present invention to provide a method for producing an electrode for an electrochemical element, which can easily adjust a capacity and can produce the electrochemical element at low cost. The method for producing an electrode for an electrochemical element of the present invention includes a thickness adjustment step of compressing an aluminum porous body having continuous pores to adjust the thickness of the aluminum porous body to a predetermined thickness, and a filling step of filling the aluminum porous body, the thickness of which is adjusted, with an active material.
摘要:
Provided is a porous aluminum body capable of being used as a heat transfer material having a very large specific surface area, a good heat-exchange efficiency, and a low pressure drop of a gas. The porous aluminum body contains aluminum as a main component. The porous aluminum body has a three-dimensional network structure and has a specific surface area (Y) represented by a (Formula) below. Y=a×exp(0.06X) (Formula) (In the (Formula), Y represents a specific surface area [m2/m3], X represents the number of cells [per inch], and a represents a number of 100 or more and 1,000 or less.)
摘要翻译:提供一种能够用作具有非常大的比表面积,良好的热交换效率和低压降的传热材料的多孔铝体。 多孔铝体以铝为主要成分。 多孔铝体具有三维网状结构,并具有由下式(式)表示的比表面积(Y)。 Y = a×exp(0.06X)(式)(式中,Y表示比表面积[m2 / m3],X表示单位数[英寸],a表示100或 多于1,000个或更少)
摘要:
Provided is a lithium secondary battery with three-dimensional network porous bodies as current collectors in which the internal resistance does not increase even after repeated charging and discharging. A lithium secondary battery including a positive electrode and a negative electrode each having as a current collector a three-dimensional network porous body, the positive electrode and the negative electrode being formed by filling at least an active material into pores of the three-dimensional network porous bodies, wherein the three-dimensional network porous body for the positive electrode is a three-dimensional network aluminum porous body having a hardness of 1.2 GPa or less, and the three-dimensional network porous body for the negative electrode is a three-dimensional network copper porous body having a hardness of 2.6 GPa or less.
摘要:
The invention offers an electrode material that can accomplish both high capacity and high output and a battery, a nonaqueous-electrolyte battery, and a capacitor all incorporating the electrode material. The electrode material has a sheet-shaped aluminum porous body carrying an active material. The above-described aluminum porous body has a skeleton structure that is formed of an aluminum layer and that has a vacant space at the interior. When observed by performing cutting in a direction parallel to the direction of thickness of the sheet, the above-described vacant space in the skeleton structure has an average area of 500 μm2 or more and 6,000 μm2 or less.