Abstract: The present invention provides a polycarbonate-based resin composition including a polycarbonate-based resin (S) containing a polycarbonate-polyorganosiloxane copolymer (S-1), which contains a polycarbonate block (A-1) containing a repeating unit having a specific structure and a polyorganosiloxane block (A-2) containing a specific amount of a repeating unit having a specific structure, and having a specific average chain length, and an aromatic polycarbonate-based resin (S-2) except the polycarbonate-polyorganosiloxane copolymer (S-1), the polycarbonate-based resin (S) having a specific viscosity-average molecular weight MvPC, wherein a difference MvSi-MvPC between the viscosity-average molecular weight MvPC of the polycarbonate-based resin (S) and the viscosity-average molecular weight MvSi of the polycarbonate-polyorganosiloxane copolymer (S-1) is from ?3,100 or more to 6,000 or less.

Abstract: Provided is a crystalline oxide thin film including In as a main component, wherein 50% or more of Fourier transform images obtained by subjecting each of lattice images in a plurality of image regions extracted from a transmission electron microscope (TEM) image of a cross-section of the crystalline oxide thin film to two-dimensional Fourier transform (FFT) processing exhibit any one of plane orientations selected from (100), (110), (111), (211), (411), (125), (210), (310), and (320).

Abstract: A lubricating oil composition may contain a base oil (A), a phosphorous acid ester (B) having at least one sulfur atom-containing group having 2 to 20 carbon atoms, the sulfur atom-containing group having at least one —(S)x— group (x is an integer of 1 or more) between two adjacent carbon atoms in a structure of an alkyl group, a thiadiazole-based compound (C), and a benzotriazole-based compound (D). A content of the component (C) may be 0.01 mass % or more and less than 0.60 mass %, based on the total mass of the lubricating oil composition. A content of the component (D) is 0.02 mass % or more and less than 0.20 mass %, based on the total mass of the lubricating oil composition.

Abstract: A catalyst that has a high electrolytic activity and a high CO2 reduction reaction rate and a method of producing the same, a cathode, an ion exchange membrane-electrode assembly, and a solid electrolyte electrolysis apparatus are provided. The catalyst includes a metal ion selected from the group consisting of a copper ion, a nickel ion, an iron ion, a cobalt ion, a zinc ion, a manganese ion, a molybdenum ion, and an aluminum ion, a nitrogen-containing compound, and a carrier containing carbon having a primary particle diameter of 5 to 200 nm, the metal ion is coordinated to the nitrogen atom on the nitrogen-containing compound, the catalyst has a content of the metal ion coordinated to the nitrogen atom of 0.7% by mass or more, and the catalyst has a particle diameter of 10 nm to 50 ?m.

Abstract: A thermosetting composition comprising the following component (A) and component (B), and having a viscosity of 0.1 Pa·s or higher and 100 Pa·s or lower at a shear rate of 10 s?1 at 25° C. measured in accordance with JIS K7117-2.

Abstract: A lubricating oil composition, containing a base oil (A), an aromatic carboxylic acid ester having one or more hydroxyl groups (B), and a sulfur-based antioxidant (C). A content of phosphorus atoms is 0.06% by mass or less, based on a total amount of the lubricating oil composition, and a sulfated ash content is 0.6% by mass or less, based on the total amount of the lubricating oil composition.

Abstract: To provide a compound for further improving the performance of an organic EL device, a material for an organic electroluminescent device, an organic electroluminescent device having further improved device capability, and an electronic device including such an organic electroluminescent device, and the compound is represented by formula (1). (Each symbol in the formula is as defined in the description.) In addition, the organic electroluminescent device contains the compound or has a highest occupied molecular orbital energy level HOMO, a triplet energy T1, and an 80% attenuation time t of a photoluminescence intensity PL within a predetermined range.

Abstract: A lubricating oil composition may be used for lubrication of a shock absorber. The composition may include a base oil (A), a zinc dithiophosphate (B), and an alkenylsuccinic imide (C). The lubricating oil composition can be more preferably applied to lubrication of a shock absorber. Based on the total lubricating oil composition mass, a content of the component (C) in terms of nitrogen atoms is in a range of from 0.001 to 0.09 mass %, and/or a content of the component (B) in terms of zinc atoms is in a range of from 0.005 to 1.0 mass %.

Abstract: A compound is represented by a formula (1).

Abstract: A compound having structures represented by the following formulas (1) or (2): wherein in the formulas (1) and (2), at least one of R1 to R8 is a deuterium atom.

Abstract: A catalyst having a high production efficiency of a synthetic gas, including CO, a cathode, an ion exchange membrane-electrode assembly, and a solid electrolyte electrolysis apparatus. The catalyst includes fine particles selected from gold, silver, copper, nickel, iron, cobalt, zinc, chromium, palladium, tin, manganese, aluminum, indium, bismuth, molybdenum, and carbon nitride, a metal complex including a metal selected from copper, nickel, iron, cobalt, zinc, manganese, molybdenum, and aluminum, or an ion of the metal, having a ligand coordinated to the metal, and a carrier including carbon the carrier having a nitrogen-containing heteroaryl group having a primary amino group on a surface.

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises a compound represented by the following formula (1), and the first layer comprises a compound represented by the following formula (BE1):

Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by each of formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom.

Abstract: A lubricating oil composition may have a high flash point, a low pour point, and excellent electrical insulation, while having excellent cooling performance. Such a lubricating oil composition may include a base oil (A), wherein the base oil (A) includes at least one synthetic oil (A1) selected from a polyalkylene glycol having a specific degree of polymerization and a polyvinyl ether having a specific degree of polymerization.

Abstract: A compound is represented by a formula (1). n is 2 to 4, m is 1 to 4, q is 0 to 3, and m+n+q=6; CN is a cyano group; D1 is a group represented by a formula (2), (3) or (3X), the plurality of D1 are the same; and Rx is a hydrogen atom or substituent. R1 to R8 are each independently a hydrogen atom or substituent. R31 to R38 and R41 to R48 are each independently a hydrogen atom or substituent; p, px and py are each independently 1 to 4; A to C are each independently a cyclic structure represented by a formula (131) or (132). R19 and R20 are each independently a hydrogen atom or substituent. X1 is a sulfur atom or the like, and * represents a bonding position with a carbon atom of a benzene ring in the formula (1).

Abstract: A compound represented by formula (1): wherein Ar1 represents a group represented by formula (3); Ar2 represents a group selected from a group represented by formula (3) and a substituted fluorenyl group: and R1, R2, R5 and R6 are as defined in the description is provided. An electroluminescence device which contains the compound of formula (1) is also provided.

Abstract: A refrigerator oil composition may have an appropriate dissolution viscosity when a hydrocarbon-based refrigerant is dissolved and having a low solubility of the hydrocarbon-based refrigerant. A mixed composition for a refrigerator may include such a refrigerator oil composition. Such a refrigerator oil composition used for a refrigerant may include a hydrocarbon-based refrigerant, and one or more aromatic ester-based compounds (A) of formula (1): in which R1 is a linear or branched alkyl group having 5 or more and 24 or less carbon atoms or a linear or branched alkenyl group having 5 or more and 24 or less carbon atoms; m is an integer of 2 or more and 4 or less; and a plurality of R1's may be the same or different.

Abstract: A grease composition, containing a base oil (A), a urea-based thickener (B), and melamine cyanurate (C). Particles containing the urea-based thickener (B) in the grease composition satisfy the following requirement (I): the particles have an area-based arithmetic average particle diameter of 2.0 ?m or less, as measured by a laser diffraction/scattering method.

Abstract: Provided is a method for producing a sulfide solid electrolyte having an argyrodite-type crystal structure in a liquid phase, the method having a production efficiency enhanced by efficiently using a raw material-containing substance and enabling easy production of a high-quality sulfide solid electrolyte, the method including mixing a raw material-containing substance and a first solvent to prepare a mixture, mixing the mixture and a second solvent to prepare a solution containing a solid electrolyte precursor, subjecting the solid electrolyte precursor to a heat treatment while supplying hydrogen sulfide to produce a heated solid electrolyte precursor, and firing the heated solid electrolyte precursor.

Abstract: A polycarbonate-based resin composition including: an aromatic polycarbonate resin; inorganic particles; and a liquid oil component. The inorganic particles have an average particle diameter of from 0.1 ?m to 1 ?m. A content of the inorganic particles is from 0.00001 part by mass to 0.001 part by mass with respect to 100 parts by mass of the aromatic polycarbonate resin. When a part by mass of the inorganic particles with respect to 100 parts by mass of the aromatic polycarbonate resin is represented by mB, a specific surface area of the inorganic particles is represented by SB (m2/g), and a part by mass of the liquid oil component with respect to 100 parts by mass of the aromatic polycarbonate resin is represented by mC, ? determined by the following equation 1 is more than 0.005 and less than 0.1: Equation 1: ?=(mB×SB)/mC.