Abstract: In one embodiment, an electrode for a nonaqueous electrolyte secondary battery has an electrode mixture layer comprising an active material, a conductive agent, and a binding agent to bind the active material and the conductive agent, and a collector on which the electrode mixture layer is laminated. The active material comprises a composite body comprising at least a carbonaceous material, and a metal dispersed in the carbonaceous material or an oxide of the metal. And the binding agent is a polyvinyl alcohol resin of a saponification degree of 87-99.9 mole %.

Abstract: According to an embodiment, a secondary battery is provided. The secondary battery includes a positive electrode, a negative electrode, separator, and an aqueous electrolyte. The separator is located at least between the positive electrode and the negative electrode. The separator includes a composite film. The composite film includes a mixture of a polymeric material and ion conductive solid electrolyte particles having alkali metal ions conductivity. The polymeric material includes a polymer comprising a monomer unit. The monomer unit is a hydrocarbon with a functional group including at least one element selected from the group consisting of oxygen (O), sulfur (S), nitrogen (N), and fluorine (F). A ratio of the polymer in the polymeric material is not less than 70 mol %.

Abstract: An electrode material for a nonaqueous electrolyte battery of the present embodiment includes a composite particle containing a carbonaceous material. A peak half-width of d-band measured from a Raman spectrum of the carbonaceous material is at 150 cm?1 or more. A ratio Lc/La of a crystallite size Lc in a c-axis direction observed at 20° to 26° in a X-ray diffraction to a crystallite size La in an a-axis direction observed at 40° to 44° is 0.7 or less.

Abstract: In one embodiment, a secondary battery is provided, which includes an electrolytic solution, and a positive electrode and a negative electrode which are immersed in the electrolytic solution. The electrolytic solution contains water, an electrolyte salt, and at least one kind of an organic solvent with a relative permittivity of not more than 42. The relative permittivity of the electrolytic solution fractionated when converted according to a volume fraction is not more than 78.50.

Abstract: In one embodiment, a secondary battery is provided, which includes an electrolytic solution, and a positive electrode and a negative electrode which are immersed in the electrolytic solution. The electrolytic solution contains water, an electrolyte salt, and at least one kind of an organic solvent with a relative permittivity of not more than 42. The relative permittivity of the electrolytic solution when converted according to a volume fraction is not more than 78.5.

Abstract: A negative electrode material for a nonaqueous electrolyte secondary battery of the embodiment include a granular composite product that includes: an organic resin composition; a metal dispersed in the organic resin composition or a metal and an oxide of the metal dispersed in the organic resin composition; an electroconductive carbonaceous material, wherein an elemental ratio A/B (mass/mass) of carbon (A) and hydrogen (B) is 1 or lower.

Abstract: According to one embodiment, a secondary battery is provided. The secondary battery includes a positive electrode, a negative electrode, and an electrolyte. The electrolyte contains a water-containing solvent and a nitrogen atom-containing organic sulfur compound. The concentration of the nitrogen atom-containing organic sulfur compound in the electrolyte is within a range of from 0.001 mM to 20 mM.

Abstract: An electrode has a current collector and an electrode mixture containing a binder and an active material particle selected from at least one of a carbonaceous material, a metal particle and a metal oxide particle formed on the current collector. When cutting strength of an interface between the current collector and the electrode mixture is represented by “a” and cutting strength in a horizontal direction within the electrode mixture is represented by “b”, the “a” and “b” satisfy a relation of a/b>1.

Abstract: A negative electrode active material for a nonaqueous electrolyte secondary battery of an embodiment includes a carbonaceous material, a silicon oxide phase in the carbonaceous material, and a silicon phase in the silicon oxide phase. The negative electrode active material has a crack in the carbonaceous material, and the longest side of the crack has a length equal to or greater than ? of the diameter of the negative electrode active material.

Abstract: A nonaqueous electrolyte battery of the embodiment includes: an electrode group; a pair of electrode leads connected electrically to the positive electrode and the negative electrode of the electrode group; a battery case comprising an electrode group-housing part which houses the electrode group, a terminal-housing part which communicates with the electrode group-housing part and houses the respective electrode leads, and a welded sealing part which seals the electrode group-housing part and the terminal-housing part, wherein a through hole exposing a part of the respective electrode leads is formed on the terminal-housing part; and a resin sealant which seals a space between the terminal-housing part and the electrode leads exposed by the through hole, wherein the resin sealant is circularly provided in the through hole along the peripheral part of the through hole and is formed of a resin composition having a coefficient of thermal expansion within 8-50 (×10?6/K) at 0° C. to 100° C.

Abstract: An electrode for battery has an electrode mixture containing a binder and an active material particle selected from at least one of a carbonaceous material, a metal particle and a metal oxide particle formed on a current collector. When cutting strength of an interface between the current collector and the electrode mixture is represented by “a” and cutting strength in a horizontal direction within the electrode mixture is represented by “b”, the “a” and “b” satisfy a relation of a/b<1.

Abstract: An electrode material for a nonaqueous electrolyte battery of the present embodiment includes a composite particle containing a carbonaceous material. A peak half-width of d-band measured from a Raman spectrum of the carbonaceous material is at 150 cm?1 or more. A ratio Lc/La of a crystallite size Lc in a c-axis direction observed at 20° to 26° in a X-ray diffraction to a crystallite size La in an a-axis direction observed at 40° to 44° is 0.7 or less.

Abstract: A near-field exposure mask according to an embodiment includes: a silicon substrate; and a near-field light generating unit that is formed on the silicon substrate, the near-field light generating unit being a layer containing at least one element selected from the group consisting of Au, Al, Ag, Cu, Cr, Sb, W, Ni, In, Ge, Sn, Pb, Zn, Pd, and C, or a film stack formed with layers made of some of those materials.

Abstract: In one embodiment, an electrode for a nonaqueous electrolyte battery is provided with a collector, a first mixture layer formed on the collector, and a second mixture layer formed on a surface of the first mixture layer which is opposite to the collector, and the first mixture layer contains a first binding agent of at least one kind of polyamic acid, polyamide-imide and polyimide, and the second mixture layer contains a second binding agent obtained by polymerizing monomers of at least one kind of acrylic acid, methacrylic acid and acrylonitrile.

Abstract: In one embodiment, an electrode for a nonaqueous electrolyte secondary battery has an electrode mixture layer comprising an active material, a conductive agent, and a binding agent to bind the active material and the conductive agent, and a collector on which the electrode mixture layer is laminated. The active material comprises a composite body comprising at least a carbonaceous material, and a metal dispersed in the carbonaceous material or an oxide of the metal. And the binding agent is a polyvinyl alcohol resin of a saponification degree of 87-99.9 mole %.

Abstract: A magnetic material is disclosed, which includes magnetic particles containing at least one magnetic metal selected from the group including Fe, Co and Ni, and at least one non-magnetic metal selected from Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare earth elements, Ba and Sr; a first coating layer of a first oxide that covers at least a portion of the magnetic particles; oxide particles of a second oxide that is present between the magnetic particles and constitutes an eutectic reaction system with the first oxide; and an oxide phase that is present between the magnetic particles and has an eutectic structure of the first oxide and the second oxide.

Abstract: There is provided a negative electrode material for non-aqueous electrolyte secondary batteries, the negative electrode material being a silicon oxide represented by the composition formula, SiOx, containing silicon and silicon oxide, in which x satisfies the relation of 0.1?x?0.8; the silicon oxide contains crystalline silicon; among the particles of crystalline silicon having a diameter of 1 nm or greater, the proportion by number of particles having a diameter of 100 nm or less is 90% or greater; and the BET specific surface area of the silicon oxide is larger than 100 m2/g.

Abstract: A negative electrode material for a nonaqueous electrolyte secondary battery of the embodiment include: at least one selected from a silicon oxide composite particle and a lithium-containing silicon oxide composite particle which is the silicon oxide composite particle containing lithium; and an organic molecule R, wherein the silicon oxide composite particle contains a silicon particle, a silicon oxide phase formed of SiOx (1?x?2) and a silicon phase formed of Si which is contained or held in the silicon oxide phase, and the organic molecule R is bonded through a urethane bond to at least one of a surface layer part of the silicon particle and a surface layer part of the silicon oxide phase.

Abstract: A negative electrode material for a nonaqueous electrolyte secondary battery of the embodiment include a granular composite product that includes: an organic resin composition; a metal dispersed in the organic resin composition or a metal and an oxide of the metal dispersed in the organic resin composition; an electroconductive carbonaceous material, wherein an elemental ratio A/B (mass/mass) of carbon (A) and hydrogen (B) is 1 or lower.

Abstract: A near-field exposure mask according to an embodiment includes: a silicon substrate; and a near-field light generating unit that is formed on the silicon substrate, the near-field light generating unit being a layer containing at least one element selected from the group consisting of Au, Al, Ag, Cu, Cr, Sb, W, Ni, In, Ge, Sn, Pb, Zn, Pd, and C, or a film stack formed with layers made of some of those materials.