Abstract: Provided is a conductive undercoating agent, including: a conductive carbon material; a binding agent; and a solvent, wherein the conductive carbon material is flaked graphite having an average thickness of from 10 nm to 200 nm and a specific surface area of from 10 m2/g to 40 m2/g.

Abstract: To provide an electrode for non-aqueous electrolyte batteries, which traps hydrogen sulfide gas, generated from the inside thereof for some reason, in the electrode, and suppresses the outflow of hydrogen sulfide gas to the outside of the battery. An electrode for lithium ion batteries includes a coating material which contains a silanol group and is present on at least a surface of an active material layer. The active material layer contains a sulfur-based material and a resin-based binder. The sulfur-based material is an active material capable of alloying with lithium metal or an active material capable of occluding lithium ions. The coating material containing the silanol group is a silicate having a siloxane bond or a silica fine particle aggregate having a siloxane bond as a component.

Abstract: Provided are a curable composition curing well and having a good film formation ability with an inkjet coating, a cured product of the curable composition, and a method for forming a cured film using the curable composition. The curable composition contains a polyfunctional vinyl ether compound (A), a polyfunctional thiol compound (B), a curing agent (C), a photosensitizing agent (D), and stabilizing agent (E). In the curable composition, a photoradical initiator (C1) and a photoacid generator (C2) are used as the curing agent (C), a carbazole compound is used as the photosensitizing agent (D), and an imidazole compound is used as the stabilizing agent (E).

Abstract: The present invention provides a sulfur-modified polyacrylonitrile having a total content of sulfur of from 30 mass % to 55 mass % and having a content of free sulfur of from 0.05 ppm by mass to 4 mass % determined by a solvent extraction method, an electrode active material containing the same, an electrode for a secondary battery including the electrode active material, a method of manufacturing the electrode, and a non-aqueous electrolyte secondary battery using the electrode.

Abstract: Disclosed is an electrode active material that has a large charge discharge capacity, a high initial efficiency, as well as excellent cycle characteristics and rate characteristics and is favorably used in a non-aqueous electrolyte secondary battery. An organo sulfur-based electrode active material contains sodium and potassium in a total amount of 100 ppm by mass to 1000 ppm by mass; an electrode for use in a secondary battery, the electrode containing the organo sulfur-based electrode active material as an electrode active material; and a non-aqueous electrolyte secondary battery including the electrode. Preferably, the organo sulfur-based electrode active material further contains iron in an amount of 1 ppm by mass to 20 ppm by mass. Preferably, the organo sulfur-based electrode active material is sulfur-modified polyacrylonitrile, and the amount of sulfur in the organo sulfur-based electrode active material is 25 mass % to 60 mass %.

Abstract: The present invention provides a sulfur-modified polyacrylonitrile, which has a content of sulfur of from 30 mass % to 50 mass %, and satisfies the expression: 4,500<140×x?y<5,200 when the content (mass %) of sulfur is represented by “x”, and an average CT value of the sulfur-modified polyacrylonitrile in X-ray CT is represented by “y”.

Abstract: A pattern forming method including forming a curable film using a curable composition that contains metal oxide nanoparticles, on a substrate, pressing a mold having a line and space pattern against the curable film to transfer the line and space pattern to the curable film, curing the curable film to which the line and space pattern has been transferred while pressing the mold against the curable film, to form a cured film, and peeling the mold off the cured film to form a line and space pattern on the substrate, in which a line width x of the line and space pattern formed on the substrate in a base portion and a volume average primary particle diameter ? of the metal oxide nanoparticles satisfy an expression of 0.03x<?<0.08x, and an expression of x?500 nm.

Abstract: The present invention provides an electrode for a non-aqueous electrolyte secondary battery, including: a current collector; and an electrode active material mixture layer containing an organosulfur electrode active material, a conductive assistant, and a binder, wherein the electrode active material mixture layer contains 0.01 mass % to 0.4 mass % of the binder with respect to a total mass of the electrode active material mixture layer, and wherein the electrode active material mixture layer is formed on the current collector.

Abstract: A deep ultraviolet LED with a design wavelength ?, including a reflecting electrode layer (Au), a metal layer (Ni), a p-GaN contact layer, a p-block layer made of a p-AlGaN layer, an i-guide layer made of an AlN layer, a multi-quantum well layer, an n-AlGaN contact layer, a u-AlGaN layer, an AlN template, and a sapphire substrate that are arranged in this order from a side opposite to the sapphire substrate, in which the thickness of the p-block layer is 52 to 56 nm, a two-dimensional reflecting photonic crystal periodic structure having a plurality of voids is provided in a region from the interface between the metal layer and the p-GaN contact layer to a position not beyond the interface between the p-GaN contact layer and the p-block layer in the thickness direction of the p-GaN contact layer, the distance from an end face of each of the voids in the direction of the sapphire substrate to the interface between the multi-quantum well layer and the i-guide layer satisfies ?/2n1Deff (where ? is the design wav

Abstract: To provide an electrode for non-aqueous electrolyte batteries, which traps hydrogen sulfide gas, generated from the inside thereof for some reason, in the electrode, and suppresses the outflow of hydrogen sulfide gas to the outside of the battery. An electrode for lithium ion batteries includes a coating material which contains a silanol group and is present on at least a surface of an active material layer. The active material layer contains a sulfur-based material and a resin-based binder. The sulfur-based material is an active material capable of alloying with lithium metal or an active material capable of occluding lithium ions. The coating material containing the silanol group is a silicate having a siloxane bond or a silica fine particle aggregate having a siloxane bond as a component.

Abstract: Disclosed is a sulfur-based electrode active material with which a nonaqueous electrolyte secondary battery that has a large capacity and exhibits less deterioration of the cycle characteristics can be obtained even when an electrode is employed in which the sulfur-based electrode active material is used as an electrode active material and an aluminum foil is used as a current collector. Also disclosed is a method for producing an organosulfur electrode active material, including a step of obtaining an organosulfur compound by heat-treating an organic compound and sulfur and a step of treating the organosulfur compound with a basic compound. The organosulfur compound is preferably sulfur-modified polyacrylonitrile, and the basic compound is preferably ammonia. The organosulfur compound may be treated with the basic compound after the organosulfur compound is ground, or may be ground in a medium that contains the basic compound.

Abstract: A solution containing an ionic liquid, a polymer compound including at least one of a hydrolyzable polymer compound and a thermally-decomposable polymer compound, and a laminate of layered substances is irradiated with at least one of sonic waves and radio waves. Alternatively, a solution containing an ionic liquid, a polymer compound including at least one of a hydrolyzable polymer compound and a thermally-decomposable polymer compound, and a laminate of layered substances is heated.

Abstract: A deep ultraviolet LED with a design wavelength ?, including a reflecting electrode layer (Au), a metal layer (Ni), a p-GaN contact layer, a p-block layer made of a p-AlGaN layer, an i-guide layer made of an AlN layer, a multi-quantum well layer, an n-AlGaN contact layer, a u-AlGaN layer, an AlN template, and a sapphire substrate that are arranged in this order from a side opposite to the sapphire substrate, in which the thickness of the p-block layer is 52 to 56 nm, a two-dimensional reflecting photonic crystal periodic structure having a plurality of voids is provided in a region from the interface between the metal layer and the p-GaN contact layer to a position not beyond the interface between the p-GaN contact layer and the p-block layer in the thickness direction of the p-GaN contact layer, the distance from an end face of each of the voids in the direction of the sapphire substrate to the interface between the multi-quantum well layer and the i-guide layer satisfies ?/2n1Deff (where ? is the design wav

Abstract: Disclosed is an electrode active material that has a large charge discharge capacity, a high initial efficiency, as well as excellent cycle characteristics and rate characteristics and is favorably used in a non-aqueous electrolyte secondary battery. An organo sulfur-based electrode active material contains sodium and potassium in a total amount of 100 ppm by mass to 1000 ppm by mass; an electrode for use in a secondary battery, the electrode containing the organo sulfur-based electrode active material as an electrode active material; and a non-aqueous electrolyte secondary battery including the electrode. Preferably, the organo sulfur-based electrode active material further contains iron in an amount of 1 ppm by mass to 20 ppm by mass. Preferably, the organo sulfur-based electrode active material is sulfur-modified polyacrylonitrile, and the amount of sulfur in the organo sulfur-based electrode active material is 25 mass % to 60 mass %.

Abstract: Disclosed is a non-aqueous electrolyte secondary battery that is small and lightweight, has a high capacity, and can be produced without causing a size increase and a significant cost increase, wherein, even if an internal short circuit occurs, thermal runaway is unlikely to occur, and there is no risk of ignition or explosion. Also disclosed is is a method for suppressing thermal runaway caused by an internal short circuit, wherein sulfur-modified polyacrylonitrile is contained in a negative electrode material mixture layer in a non-aqueous electrolyte secondary battery that includes: a positive electrode that contains a positive electrode active material; a negative electrode that contains a negative electrode active material; and a non-aqueous electrolyte. The amount of sulfur-modified polyacrylonitrile can be set to 30 mass % or more.

Abstract: Disclosed is a nonaqueous secondary battery having a nonaqueous electrolyte containing a lithium salt dissolved in an organic solvent, in which the positive electrode active material is preferably a manganese-containing, lithium transition metal oxide salt. The nonaqueous electrolyte contains at least one compound of general formula (1), preferably at least one compound of general formula (1?). The content of the compound of formula (1) or (1?) in the nonaqueous electrolyte is preferably 0.001 to 10 mass %. The symbols in formulae (1) and (1?) are as defined in the description.

Abstract: Disclosed is a sulfur-based electrode active material with which a nonaqueous electrolyte secondary battery that has a large capacity and exhibits less deterioration of the cycle characteristics can be obtained even when an electrode is employed in which the sulfur-based electrode active material is used as an electrode active material and an aluminum foil is used as a current collector. Also disclosed is a method for producing an organosulfur electrode active material, including a step of obtaining an organosulfur compound by heat-treating an organic compound and sulfur and a step of treating the organosulfur compound with a basic compound. The organosulfur compound is preferably sulfur-modified polyacrylonitrile, and the basic compound is preferably ammonia. The organosulfur compound may be treated with the basic compound after the organosulfur compound is ground, or may be ground in a medium that contains the basic compound.

Abstract: A carrier system carries a dye (A) and a co-adsorbent (B) represented by general formula (1): wherein, ring A represents a 5- or 6-membered heterocycle and may further be fused; a hydrogen atom in the ring A may be replaced by a halogen atom, a cyano group, a nitro group, an —OR2 group, an —SR2 group, or a hydrocarbon group that may have a substituent; Z represents a divalent aliphatic hydrocarbon group that is interrupted zero to three times by —O— etc.; Z1 represents a divalent aromatic group; R1 represents a carboxylic acid group, a sulfonic acid group, a phosphoric acid group, or a phosphonic acid group; R2 and R3 each represent a hydrogen atom or a hydrocarbon group that may have a substituent; Anm? represents an m-valent anion; m represents an integer of 1 or 2; and p represents a coefficient for keeping the electrical charge neutral.

Abstract: Provided are a nonaqueous electrolyte excellent in the prevention of overcharge and capable of retaining a small internal resistance and a high electrical capacity even after charge/discharge cycles and a nonaqueous secondary battery using the same. Specifically, the nonaqueous electrolyte is a lithium salt solution in an organic solvent and contains at least one compound having general formula (1), and the nonaqueous secondary battery includes a negative electrode capable of intercalating and deintercalating lithium, a positive electrode containing a transition metal and lithium, and the nonaqueous electrolyte. The details of formula (1) are also provided.

Abstract: Disclosed is a nonaqueous secondary battery having a nonaqueous electrolyte containing a lithium salt dissolved in an organic solvent, in which the positive electrode active material is preferably a manganese-containing, lithium transition metal oxide salt. The nonaqueous electrolyte contains at least one compound of general formula (1), preferably at least one compound of general formula (1?). The content of the compound of formula (1) or (1?) in the nonaqueous electrolyte is preferably 0.001 to 10 mass %. The symbols in formulae (1) and (1?) are as defined in the description.