Abstract: A lithium ion secondary battery, a separation membrane, and a method for manufacturing thereof is provided. The lithium ion secondary battery comprises a positive electrode mixture layer, a negative electrode mixture layer, and a separation membrane between the positive electrode mixture layer and the negative electrode mixture layer, the positive electrode mixture layer comprising a positive electrode active material, a first lithium salt, and a first solvent, the negative electrode mixture layer comprising a negative electrode active material, a second lithium salt, and a second solvent different from the first solvent the separation membrane comprising a polymer having lithium ion conductivity, a third lithium salt, and a third solvent, and the third solvent being present in an amount of 40% by weight or less in the separation membrane.

Abstract: A lithium ion secondary battery containing a positive electrode mixture layer, a separation membrane, and a negative electrode mixture layer, in this order, wherein the positive electrode mixture layer contains a positive electrode active material, a first lithium salt, and a first solvent, the negative electrode mixture layer contains a negative electrode active material, a second lithium salt, and a second solvent different from the first solvent, and the separation membrane contains at least one resin selected from the group consisting of a resin containing, as a monomer unit, at least one monomer having a (meth)acryloyl group, and a resin containing, as a monomer unit, at least one olefin containing fluorine.

Abstract: A lithium ion secondary battery containing: a positive electrode mixture layer; a separation membrane; and a negative electrode mixture layer, in this order, wherein the positive electrode mixture layer contains a positive electrode active material, a first lithium salt, and a first solvent, the negative electrode mixture layer contains a negative electrode active material, a second lithium salt, and a second solvent different from the first solvent, and the separation membrane contains pores having an average pore size of 2 ? or greater and less than 20 ?.

Abstract: Disclosed is a negative electrode for a secondary battery, the negative electrode including: a negative electrode current collector; and a negative electrode mixture layer provided on the negative electrode current collector. The negative electrode mixture layer contains a graphite powder and a polymer electrolyte. A powder compact spring-back ratio of the graphite powder is 15 to 35%. Furthermore, disclosed is a secondary battery including: a positive electrode; the above-described negative electrode; and an electrolyte layer provided between the positive electrode and the negative electrode. Further, disclosed is a negative electrode material for a secondary battery, the negative electrode material containing a graphite powder and a polymer electrolyte.

Abstract: A secondary battery includes: a positive electrode current collector; a negative electrode current collector; a positive electrode electrolytic solution part provided so as to be in contact with the positive electrode current collector, the positive electrode electrolytic solution part containing a positive electrode electrolytic solution; and a negative electrode electrolytic solution part provided so as to be in contact with the negative electrode current collector, the negative electrode electrolytic solution part containing a negative electrode electrolytic solution. The positive electrode electrolytic solution contains a positive electrode active material, an electrolyte salt and a non-aqueous solvent containing a first solvent. The negative electrode electrolytic solution contains a negative electrode active material, an electrolyte salt and a non-aqueous solvent containing a second solvent.

Abstract: A secondary battery includes: a positive electrode current collector; a negative electrode current collector; an electrolyte layer disposed between the positive electrode current collector and the negative electrode current collector; a positive electrode electrolytic solution filling part partitioned by the positive electrode current collector and the electrolyte layer; and a negative electrode electrolytic solution filling part partitioned by the negative electrode current collector and the electrolyte layer. The negative electrode electrolytic solution filling part includes a conductive member having a mesh structure and disposed so as to bring the negative electrode current collector and the electrolyte layer into conduction; a negative electrode active material retained in the conductive member; an electrolyte salt; and a non-aqueous solvent dissolving the electrolyte salt.

Abstract: A battery member includes: a current collector; an electrode mixture layer provided on the current collector; and an electrolyte layer provided on the electrode mixture layer, in which the electrode mixture layer contains an electrode active material, an organic solvent, a polymer, and an electrolyte salt, and the electrolyte layer contains a polymer, an oxide particle, and an electrolyte salt.

Abstract: A wave gear device includes a circular spline that has an annular shape and rigidity; a flex spline that has an annular shape and flexibility, and is disposed in the circular spline; and a wave generator that is disposed in the flex spline, is configured to cause the flex spline to be distorted in a radial direction and is configured to partially mesh with the circular spline, and is configured to move a meshing position between the circular spline and the flex spline in a circumferential direction. The ratio of the Vickers hardness on an inner circumferential surface of the flex spline to the Vickers hardness on an outer circumferential surface of the wave generator is 1.2 or more and 1.7 or less.

Abstract: A wave gear device includes a circular spline that has an annular shape and rigidity; a flex spline that has an annular shape and flexibility, and is disposed in the circular spline; and a wave generator that is disposed in the flex spline, is configured to cause the flex spline to be distorted in a radial direction and is configured to partially mesh with the circular spline, and is configured to move a meshing position between the circular spline and the flex spline in a circumferential direction. The ratio of the Vickers hardness on an inner circumferential surface of the flex spline to the Vickers hardness on an outer circumferential surface of the wave generator is 1.2 or more and 1.7 or less.

Abstract: A compound represented by A-D-A is useful as a light. emitting material used in an organic electroluminescent device and others.

Abstract: A composition for forming a passivation layer, comprising a compound represented by Formula (I): M(OR1)m. In Formula (I), M comprises at least one metal element selected from the group consisting of Nb, Ta, V, Y and Hf, each R1 independently represents an alkyl group having from 1 to 8 carbon atoms or an aryl group having from 6 to 14 carbon atoms, and m represents an integer from 1 to 5.

Abstract: A composition for forming an n-type diffusion layer, comprising glass particles that comprise a donor element, a dispersing medium, and an organometallic compound; a method of forming an n-type diffusion layer; a method of producing a semiconductor substrate with n-type diffusion layer; and a method of producing a photovoltaic cell element.

Abstract: The invention provides a material for forming a passivation film for a semiconductor substrate. The material includes a polymer compound having an anionic group or a cationic group.

Abstract: A composition for forming a passivation layer, including a resin and a compound represented by Formula (I): M(OR1)m. In Formula (I), M includes at least one metal element selected from the group consisting of Nb, Ta, V, Y and Hf, each R1 independently represents an alkyl group having from 1 to 8 carbon atoms or an aryl group having from 6 to 14 carbon atoms, and m represents an integer from 1 to 5.

Abstract: A compound represented by A-D-A is useful as a light. emitting material used in an organic electroluminescent device and others.

Abstract: The semiconductor substrate of the present invention contains a semiconductor layer and an impurity diffusion layer containing at least one impurity atom selected from the group consisting of an n-type imparity atom and a p-type impurity atom and at least one metallic atom selected from the group consisting of K, Na, Li, Ba, St, Ca, Mg, Be, Zn, Pb, Cd, V, Sn, Zr, Mo, La, Nb, Ta, Y, Ti, Ge, Te, and Lu.

Abstract: The invention provides a composition for forming a passivation film, including: an organic aluminum compound represented by General Formula (I); and a resin, wherein R1's each independently represent an alkyl group having 1 to 8 carbon atoms; n represents an integer of from 0 to 3; X2 and X3 each independently represent an oxygen atom or a methylene group; R2, R3 and R4 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms.

Abstract: The invention provides a method of producing a semiconductor substrate provided with a passivation film, the method including: forming an electrode on a semiconductor substrate; applying a composition for forming a semiconductor substrate passivation film onto a surface, on which the electrode is formed, of the semiconductor substrate to form a composition layer, the composition containing an organic aluminum compound; and heat-treating the composition layer to form a passivation film.

Abstract: A composition for forming a passivation layer, including a resin and a compound represented by Formula (I): M(OR1)m. In Formula (I), M includes at least one metal element selected from the group consisting of Nb, Ta, V, Y and Hf, each R1 independently represents an alkyl group having from 1 to 8 carbon atoms or an aryl group having from 6 to 14 carbon atoms, and m represents an integer from 1 to 5.

Abstract: The composition for forming a passivation layer includes an organic aluminum compound represented by Formula (I) and an organic compound represented by Formula (II). In Formula (I), each R1 independently represents an alkyl group having from 1 to 8 carbon atoms. n represents an integer from 0 to 3. Each of X2 and X3 independently represents an oxygen atom or a methylene group. Each of R2, R3 and R4 independently represents a hydrogen atom, or an alkyl group having from 1 to 8 carbon atoms.