Abstract: A main object of the present disclosure is to provide an active material wherein the volume variation of an electrode layer during charge/discharge may be suppressed. The present disclosure achieves the object by providing an active material used for an all solid state battery, the active material comprising at least Si, and in infrared spectrum, when a maximum peak intensity in 900 cm?1 or more and 950 cm?1 or less is regarded as I1, and a maximum peak intensity in 1000 cm?1 or more and 1100 cm?1 or less is regarded as I2, the I1 and the I2 satisfy 0.55?I2/I1?1.0, and 0.01?I1.

Abstract: Disclosed is a composite active material having high capacity and low resistance. The composite active material of the present disclosure comprises an active material particle and a coating portion. The active material particle has an O2-type structure. The active material particle comprises, as constituent elements, Li; at least one transition metal element among Mn, Ni, and Co; and O. The active material particle is tabular. The coating portion covers at least a portion of a surface of the active material particle. The coating portion comprises a sulfide solid electrolyte.

Abstract: In the present disclosure, the problem is solved by providing an electrode active material obtained by agglomerating a plurality of primary particles with a binder, wherein: the primary particles are a Si-based active material containing a Si element; the binder is an organic polymer having a tensile modulus not less than 0.10 MPa and not more than 1100 MPa; a ratio of the binder relative to a total of the primary particles and the binder is not less than 1 weight % and not more than 20 weight %; and a particle size D50 of the electrode active material is not less than 2.5 ?m and not more than 20 ?m.

Abstract: A transformation model that transforms an input query into a feature vector can be updated based on any evaluation criterion. An information processing apparatus includes an evaluation unit that evaluates related information detected by search using a feature vector obtained by transforming an input query with a transformation model, by using an evaluation model that receives data to be evaluated and an evaluation criterion to output an evaluation result, and a training unit that updates the transformation model based on the evaluation result of the evaluation unit. The information processing apparatus makes it possible to optimize the transformation model according to a task or a user and to support decision-making.

Abstract: A main object of the present disclosure is to provide an electrode active material capable of suppressing the volume change of the electrode layer. The present disclosure achieves the object by providing an electrode active material including a secondary particle that is an aggregation of a plurality of primary particle, wherein the primary particle is a Si-based active material containing a Si element, and a particle size D10 (?m) and a particle size D50 (?m) of the secondary particle satisfy the specified formula (1).

Abstract: A main object of the present disclosure is to provide an active material wherein a volume variation due to charge/discharge is small. The present disclosure achieves the object by providing an active material comprising a silicon clathrate II type crystal phase, including a void inside a primary particle, and a void amount A of the void with a fine pore diameter of 100 nm or less is more than 0.15 cc/g and 0.40 cc/g or less.

Abstract: The present disclosure relates to an electrode active material and a battery. An electrode active material using a granulated body. The granulated body is a secondary particle provided by primary particles containing a Si element with use of a binder. In the electrode active material, a content of an organic solvent is 950 ppm or less.

Abstract: A solid-state battery has a first collector, a first electrode layer, an electrolyte layer, a second electrode layer and a second collector in that order, wherein the first collector includes a resin layer that contacts the first electrode layer, the first electrode layer contains an electrode active material, and the electrode active material has an active material resin.

Abstract: A composite active material in the present disclosure includes an active material particle and a coat layer. The active material particle has an O2-type structure. The active material particle contains Li, at least one transition metal element of Mn, Ni, and Co, and O, as constituent elements. The coat layer covers at least a part of a surface of the active material particle. The coat layer is a layer of an oxide that contains Li as a constituent element. A particle diameter (D50) of the composite active material is less than 5.90 ?m.

Abstract: An electrode active material includes primary particles containing a silicon element, the primary particles being provided as secondary particles by a binder. The primary particles are porous, and an average pore size of pores of the primary particles is more than 4.1 nm. A molecular size D50 in a molecular size distribution of the binder is less than 1,859 nm. The molecular size D50 is equal to or larger than the average pore size.

Abstract: A superconducting magnet device includes: a cryostat that includes an inner peripheral wall disposed in a radially outward direction of a bore to surround the bore and an outer peripheral wall disposed in the radially outward direction of the inner peripheral wall to surround the inner peripheral wall, and that provides a vacuum environment in an internal space defined between the inner peripheral wall and the outer peripheral wall; a pair of saddle superconducting coils disposed to face each other with the bore interposed between the pair of saddle superconducting coils, and each being exposed to the vacuum environment, in the internal space; and a support frame that is disposed in the radially outward direction of the pair of saddle superconducting coils in the internal space, and that supports the pair of saddle superconducting coils.

Abstract: A diepoxy compound represented by the following formula 1, where any one of R1 groups is an epoxy group, and the remaining R1 groups each independently represents a hydrogen atom or a linear or branched alkyl group having 1 to 10 carbon atoms, and any one of R2 groups is an epoxy group, and the remaining R2 groups each independently represents a hydrogen atom or a linear or branched alkyl group having 1 to 10 carbon atoms.

Abstract: Disclosed is a positive electrode active material for a lithium-ion battery, wherein the positive electrode active material has small volume changes during charging and discharging, and when applied to a battery, can improve the cycle characteristics of the battery. The positive electrode active material of the present disclosure has a disordered rock salt structure belonging to space group Fm-3m, and has a composition represented by Li1+xTiyVzO2 (where 0<x?0.20, 0<y?0.40, and 0.40?z?0.85).

Abstract: The electrified vehicle includes an all-solid-state battery in which a positive electrode layer, a solid electrolyte layer, and a negative electrode layer are stacked in the front-rear direction (predetermined direction) of the electrified vehicle. The electrified vehicle also includes an acceleration sensor that detects a first acceleration in a direction perpendicular to the longitudinal direction and a second acceleration in the longitudinal direction. In an electrified vehicle, charging and discharging of the all-solid-state battery is prohibited when the first acceleration exceeds the first reference value, and the all-solid-state battery is prohibited until the second acceleration exceeds a second reference value that is larger than the first reference value, charging/discharging is allowed.

Abstract: A main object of the present disclosure is to provide an anode mixture capable of obtaining an anode layer of which volume change due to charge and discharge is suppressed and resistance is decreased. The present disclosure achieves the object by providing an anode mixture including an anode active material, wherein the anode mixture includes, as the anode active material, a primary particle A, and a secondary particle that is an aggregation of a plurality of primary particle B; the primary particle A and the primary particle B are a Si-based active material containing a Si element; a rate of the primary particle A with respect to a total of the primary particle A and the secondary particle is 5 volume % or more and 50 volume % or less.

Abstract: A main object of the present disclosure is to provide an anode mixture capable of obtaining an anode layer of which volume change due to charge and discharge is suppressed. The present disclosure achieves the object by providing an anode mixture including an anode active material and a solid electrolyte, wherein the anode mixture includes, as the anode active material, a secondary particle that is an aggregation of a plurality of primary particle; the primary particle is a Si-based active material containing a Si element; a particle size D50 of the secondary particle is 2.5 ?m or more and less than 20 ?m; and a particle size D50 of the solid electrolyte is 0.05 ?m or more and less than 2.0 ?m.

Abstract: A composition for temporary bonding, includes: (A) a (meth)acrylate having the following (A-1) and (A-2): (A-1) a monofunctional (meth)acrylate whose side chain is an alkyl group having 18 or more carbon atoms and homopolymer has a Tg of ?100° C. to 60° C., and (A-2) a polyfunctional (meth)acrylate; (B) a polyisobutene homopolymer and/or a polyisobutene copolymer; and (C) a photo radical polymerization initiator.

Abstract: A cryocooler includes a second-stage cooling stage, a second cylinder which includes the second-stage cooling stage on a terminal of the second-stage cylinder, a second-stage displacer which includes a magnetic regenerator material and is accommodated in the second-stage cylinder so as to be able to reciprocate in the second-stage cylinder, and a tubular magnetic shield which is installed on the second-stage cooling stage and extends along the second-stage cylinder outside the second-stage cylinder. The magnetic shield is formed of a normal conductor and a product of an electrical conductivity in a temperature range of 10 K (Kelvin) or less and a thickness of the tubular magnetic shield is 60 MS (Mega-Siemens) to 1980 MS.

Abstract: An active material includes silicon. The active material has voids inside primary particles, and a void volume X of voids having a pore diameter of 10 nm or less among the voids is 0.015 cc/g or more.

Abstract: A main object of the present disclosure is to provide an active material wherein a volume variation due to charge/discharge is small. The present disclosure achieves the object by providing an active material comprising at least Si and Al, including a silicon clathrate type crystal phase, and a proportion of the Al to a total of the Si and the Al is 0.1 atm % or more and 1 atm % or less.