Abstract:
The present disclosure provides an electrode for an electrolysis device, which allows performance of a catalyst to be efficiently exhibited in an electrochemical reaction of reducing an electrolysis reactant to generate an electrolysis product material. Specifically, a carbon fiber that has a structure in which the carbon fiber contains a part of and/or a whole of a catalyst particle is used as a cathode electrode to greatly improve adherence force of the catalyst particle and enable efficient generation of an electrolysis product material.
Abstract:
Solder material used in soldering of an Au electrode including Ni plating containing P includes Ag satisfying 0.3≦[Ag]≦4.0, Bi satisfying 0≦[Bi]≦1.0, and Cu satisfying 0
Abstract:
A fiber assembly includes, on a main surface of a support sheet subjected to a release treatment, a warp yarn group in which a plurality of warp yarns including a polymer material are arranged, and a weft yarn group in which a plurality of weft yarns including a polymer material are arranged. The warp yarn group and the weft yarn group form a plurality of first contact portion regions and a plurality of non-contact portion regions. Each of the plurality of first contact portion regions is a region in which at least one of the plurality of warp yarns is integrated with at least one of the plurality of weft yarns. Each of the plurality of warp yarns has a line width of 1 μm to 10 μm, inclusive, and each of the plurality of weft yarns has a line width of 1 μm to 10 μm, inclusive. At least one of the plurality of first contact portion regions has a fiber density higher than that of at least one of the plurality of non-contact portion regions. Two of the plurality of warp yarns or two of the plurality of weft yarns have a spacing of 5 μm or more and 1000 μm or less in at least one of the plurality of first contact portion regions. Two of the plurality of warp yarns or two of the plurality of weft yarns have a spacing of 2000 μm or more in at least one of the plurality of non-contact portion regions.
Abstract:
A fiber sheet of the present disclosure includes: a first fiber layer including a plurality of first fibers, the plurality of first fibers comprising a thermoplastic polymer and arranged side by side in a first direction; a second fiber layer including a plurality of second fibers, the plurality of second fibers comprising a thermoplastic polymer and arranged side by side in a second direction intersecting the first direction, and disposed to face the first fiber layer; and a nanofiber layer including nanofibers, the nanofibers comprising any one of a thermoplastic polymer, a thermosetting polymer, a biodegradable polymer, and a biological polymer, the nanofiber layer disposed to be in contact with the first fiber layer and the second fiber layer, in which the nanofiber layer is heat-welded to the first fiber layer and the second fiber layer.
Abstract:
A fiber mesh sheet is provided, in which the fiber mesh sheet has a mesh structure in which two or more layers of planar fiber arrangement groups are laminated, where, in each of the planar fiber arrangement groups, longitudinal directions of a plurality of fibers made of a polymer material are arranged in a plane along one direction, longitudinal directions of the fibers in one of the fiber arrangement groups intersect those of the fibers in the other fiber arrangement group in two adjacent layers of the fiber arrangement groups at an intersecting angle of 30° or more and 150° or less in a plan view seen from a direction perpendicular to the plane, an upper part of a cross section of the fiber in the fiber arrangement group at a lowermost layer is a substantially circular shape, and a lower part of a cross section of the fiber in the fiber arrangement group at the lowermost layer is a substantially flat shape, where the upper part is a side on which the adjacent fiber arrangement group is present, and the lower part is a side on which the adjacent fiber arrangement group is not present, and a cross section of the fiber in the fiber arrangement group at a layer other than the lowermost layer is a substantially circular shape.
Abstract:
A magnetostrictive element that can exhibit a sufficiently large magnetostriction amount in a longitudinal direction is formed of a single crystal alloy magnetostrictive material. The magnetostrictive element has a shape of a plate-shaped rectangular parallelepiped, a main plane of the plate-shaped rectangular parallelepiped includes a plurality of magnetic domains that are regions where atomic magnetic moments are arranged in the same direction and whose width is 10 μm to 200 μm, and a total area rate of a magnetic domain where an angle difference between a lateral direction of the main plane and a direction of the magnetic moments of the magnetic domain is 10° or less to the main plane is 60% to 100%.
Abstract:
A hydrophobic treatment method is used in which at least one sheet filled with a gelled silicic acid is tilted at least two degrees with respect to a horizontal direction in a hydrophobizing solution, and the gelled silicic acid is hydrophobized. A manufacturing method for a sheet-like member is also used. The manufacturing method includes: a sol preparing step of adjusting the pH of a water glass aqueous solution to obtain a sol solution of silicic acid; an adding step of adding the sol solution to a fiber; a gel step of polymerizing and gelling the sol solution; a hydrophobic treatment step of hydrophobizing the gel with the hydrophobic treatment method; and a drying step of drying the hydrophobized gel.
Abstract:
Disclosed is an aerogel, having, on the surface of the aerogel, at least one type of dialkyldisiloxane bond serving as a hydrophobic group, and/or at least one type of crosslinked disiloxane bond serving as a hydrophobic group. Further disclosed is a material serving as at least one material selected from among a heat-insulation material, a sound-absorbing material, a water-repellant material, and an adsorption material, and this material includes the above-mentioned aerogel. Yet further disclosed is a method for producing the above-mentioned aerogel.
Abstract:
A method for producing a medium includes forming a fiber assembly by discharging a raw material liquid of fibers from a nozzle to generate the fibers and depositing the fibers so as to surround a circumferential surface of a rotatable winder, and transferring the fiber assembly to a base member while rotating the rotatable winder. The circumferential surface of the rotatable winder has a plurality of belt-shaped projection portions extending in a direction along a rotation axis of the rotatable winder.
Abstract:
A laminated nonwoven fabric includes a first nonwoven fabric and a second nonwoven fabric. The first nonwoven fabric contains charged first fibers. The second nonwoven fabric contains second fibers, and is laminated on the first nonwoven fabric. A fiber diameter of the first fibers is larger than a fiber diameter of the second fibers.