Abstract: Provided is a hydrogen separation filter having higher hydrogen selectivity. The hydrogen separation filter includes a foil of a first metal, a lattice expansion layer formed on the foil and consisting of a second metal, and a hydrogen dissociation layer formed on the lattice expansion layer and consisting of a third metal. The first metal is selected from the group consisting of Pd, V, Ta, Nb, and alloys thereof.

Abstract: An anode-side separator that is used in a water electrolysis device includes a metal backing made of titanium or stainless steel, an electroconductive oxide film provided on a surface of the metal backing, the electroconductive oxide film containing indium tin oxide, and a noble metal film provided on a surface of the electroconductive oxide film, the noble metal film containing platinum.

Abstract: The hydrogen separation filter includes a porous substrate and a super lattice layer on the porous substrate. The super lattice layer includes at least one lattice expansion layer containing a first material and at least two hydrogen dissociation and permeation layers containing a second material selected from the group consisting of Pd, V, Ta, Ti, Nb, and alloys thereof. The at least one lattice expansion layer and the at least two hydrogen dissociation and permeation layers are alternately stacked. The first material and the second material have a same crystalline structure. A lattice constant a1,bulk of a first bulk material haying a same composition and a same crystalline structure as the first material and a lattice constant a2,bulk of a second bulk material having a same composition and a same crystalline structure as the second material satisfy Formula (1): 1.03a2,bulk?a1,bulk?1.

Abstract: The anode-side separator of the present disclosure is an anode-side separator used in a water electrolyzer, and includes a metal substrate made of titanium or stainless steel, and a conductive oxide film containing indium-tin-oxide (ITO) provided on the surface of the metal substrate.

Abstract: Provided is a hydrogen separation filter allowing a hydrogen purification at a lower temperature than conventional one, and a method for manufacturing the same. A hydrogen separation filter includes a porous substrate, a lattice expansion layer formed on the porous substrate and containing a first material, and a hydrogen dissociation and transmission layer formed on the lattice expansion layer and containing a second material selected from the group consisting of Pd, V, Ta, Ti, Nb, and alloys thereof. The first material and the second material have a same crystalline structure. A lattice constant a1, bulk of a first bulk material having a same composition and a same crystalline structure as the first material and a lattice constant a2, bulk of a second bulk material having a same composition and a same crystalline structure as the second material satisfy a formula (1): 1.03 a 2 , b u l k ? a 1 , b u l k ? 1.

Abstract: The present embodiment is a fuel cell including a stacked body of single cells each of which includes a power generating unit and separators disposed on both surfaces of the power generating unit, in which the separators each include a metal base material, a carbon layer made of carbon and formed on a first surface of the metal base material on a power generating unit side, and a titanium nitride layer made of titanium nitride and formed on a second surface of the metal base material opposite to the first surface.

Abstract: The present embodiment is a fuel cell including a stacked body of single cells each of which includes a power generating unit and separators disposed on both surfaces of the power generating unit, in which the separators each include a metal base material, a carbon layer made of carbon and formed on a first surface of the metal base material on a power generating unit side, and a titanium nitride layer made of titanium nitride and formed on a second surface of the metal base material opposite to the first surface.

Abstract: A resolver that ensures improvement in a detection sensitivity is provided. The resolver according to the present disclosure includes a rotor and a stator arranged to surround an outer peripheral surface of the rotor. The rotor includes a rotor core, the stator includes a stator core and a coil, the stator core includes a plurality of teeth disposed at intervals along a circumferential direction, the plurality of teeth project toward the outer peripheral surface side of the rotor, and the coil is wound around the plurality of teeth. A gap permeance between the rotor and the stator varies in association with a rotation around a rotation axis of the rotor. The rotor further includes a porous machinable film containing a magnetic metal, and the porous machinable film is disposed on a projecting portion on an outer peripheral surface of the rotor core.

Abstract: Provided is a separator for a fuel cell that can suppress a decrease in the power generation performance of the fuel cell by reducing the contact resistance of the separator. Specifically, provided is a separator for a fuel cell, the separator being adapted to be in contact with a MEGA (power generation portion) including a membrane electrode assembly of the fuel cell so as to separate the MEGA from a MEGA of an adjacent fuel cell, the separator including a metal substrate made of metal; and a tin oxide film covering a surface of the metal substrate on the side of the MEGA. The tin oxide film is made of tin oxide containing 0.2 to 10 atom % of antimony.

Abstract: Provided is a separator for a fuel cell that can suppress a decrease in the power generation performance of the fuel cell by reducing the contact resistance of the separator. Specifically, provided is a separator for a fuel cell, the separator being adapted to be in contact with a MEGA (power generation portion) including a membrane electrode assembly of the fuel cell so as to separate the MEGA from a MEGA of an adjacent fuel cell, the separator including a metal substrate made of metal; and a tin oxide film covering a surface of the metal substrate on the side of the MEGA. The tin oxide film is made of tin oxide containing 1 to 10 atom % of aluminum.

Abstract: A resolver that ensures improvement in a detection sensitivity is provided. The resolver according to the present disclosure includes a rotor and a stator arranged to surround an outer peripheral surface of the rotor. The rotor includes a rotor core, the stator includes a stator core and a coil, the stator core includes a plurality of teeth disposed at intervals along a circumferential direction, the plurality of teeth project toward the outer peripheral surface side of the rotor, and the coil is wound around the plurality of teeth. A gap permeance between the rotor and the stator varies in association with a rotation around a rotation axis of the rotor. The rotor further includes a porous machinable film containing a magnetic metal, and the porous machinable film is disposed on a projecting portion on an outer peripheral surface of the rotor core.

Abstract: Provided is a separator for a fuel cell that can suppress a decrease in the power generation performance of the fuel cell by reducing the contact resistance of the separator. Specifically, provided is a separator for a fuel cell, the separator being adapted to be in contact with a MEGA (power generation portion) including a membrane electrode assembly of the fuel cell so as to separate the MEGA from a MEGA of an adjacent fuel cell, the separator including a metal substrate made of metal; and a tin oxide film covering a surface of the metal substrate on the side of the MEGA. The tin oxide film is made of tin oxide containing 1 to 10 atom % of aluminum.

Abstract: Provided is a separator for a fuel cell that can suppress a decrease in the power generation performance of the fuel cell by reducing the contact resistance of the separator. Specifically, provided is a separator for a fuel cell, the separator being adapted to be in contact with a MEGA (power generation portion) including a membrane electrode assembly of the fuel cell so as to separate the MEGA from a MEGA of an adjacent fuel cell, the separator including a metal substrate made of metal; and a tin oxide film covering a surface of the metal substrate on the side of the MEGA. The tin oxide film is made of tin oxide containing 0.2 to 10 atom % of antimony.

Abstract: Provided is a compound which is mixed with a thermoelectric conversion material matrix as a phonon scattering material. The compound is represented by the following formula: (In the above formula, G1 represents a functional group capable of binding to the thermoelectric conversion material matrix; G2 independently represents G1 or CH3; 0?m?5; 0?m??5; 6?n?1000; and 1/1000<(the number of G1/n)?1).

Abstract: A BiTe-based or CoSb3-based thermoelectric conversion material includes a base phase material in which an oxide layer is formed on a surface of the base phase, in which the thermoelectric conversion material is manufactured by a method including (a) a weak oxidizing process selected from (a1) mixing base phase material powders under a low-oxygen atmosphere and thereafter exposing the base phase material powders to the low-oxygen atmosphere, and (a2) impregnating base phase material powders with alcohol, and (b) an alloying process of performing a heat treatment on a powder obtained in the process (a1) or a solution obtained in (a2), and the processes (a) and (b) are continuously performed.

Abstract: This invention provides a method for manufacturing a nanocomposite thermoelectric conversion material in which phonon-scattering particles having a specific shape are dispersed, reducing thermal conductivity and increasing thermoelectric conversion performance.

Abstract: In an IPM motor rotor, a rotor core has a plurality of magnetic poles, and each magnetic pole is formed by two permanent magnets. The two permanent magnets of each magnetic pole are two split pieces obtained by splitting one parent permanent magnet that is larger than the permanent magnets.

Abstract: Provided is a compound which is mixed with a thermoelectric conversion material matrix as a phonon scattering material.

Abstract: A nanocomposite thermoelectric conversion material includes: crystal grains of a matrix phase material; and a grain boundary phase that is formed in an interface between the crystal grains and includes an insulating material. In the interface between the crystal grains of the matrix phase material, an element that forms the matrix phase material and an element that forms the insulating material are bonded by a chemical bond.

Abstract: Provided is a coercive-force specifying apparatus capable of creating a demagnetization curve for each divisional area of a coercive-force distributed magnet without breaking the coercive-force distributed magnet and of specifying an average coercive force for each divisional area precisely. A coercive force specifying apparatus of the present invention includes: a yoke including an insertion space into which a coercive-force distributed magnet is to be inserted; a magnetizing coil; a search coil that detects a magnetization change when the magnetic field is applied to the coercive-force distributed magnet; and a tracer that creates a demagnetization curve on a basis of a voltage value generated due to the magnetization change. The end face is provided with two or more loop-shaped thread grooves bored therein, the search coil being provided in each thread groove.