Abstract: Disclosed is a post-treatment method of a piezoelectric oxide single crystal substrate for suppressing pyroelectric properties of the substrate, and a method for manufacturing a lithium tantalate single crystal substrate using the same. According to one aspect of the present disclosure, there is provided a post-treatment method of a piezoelectric oxide single crystal substrate, the method including: loading at least one reducing agent and the single crystal substrate into a treatment device; and performing reduction treatment by heat treating the substrate while maintaining the inside of the treatment device in a preset environment, wherein the preset environment means that heat treatment is performed at a temperature of 200° C. to 400° C. under normal pressure.

Abstract: Disclosed is a method of coating a solid electrolyte of a solid-state battery. The method includes putting an electrode active material and a sulfide-based solid electrolyte into a rotating mixer, operating the rotating mixer to rotate in a first direction while the rotating mixer revolves in a second direction, and coating a surface of the electrode active material with the sulfide-based solid electrolyte in the rotating mixer during the operation of the rotating mixer, to form a solid electrolyte layer on the surface of the electrode active material.

Abstract: A sulfide-based solid electrolyte has an argyrodite-type crystal structure which is doped with an element having an oxidation number of 4 and a transition metal having an oxidation number of 6 so as to improve moisture stability and ionic conductivity of the sulfide-based solid electrolyte.

Abstract: A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.

Abstract: The present disclosure relates to a preparing method of a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. The preparing method of a super absorbent polymer sheet of the present disclosure may prepare a porous flexible super absorbent polymer sheet exhibiting high flexibility and fast absorption rate.

Abstract: A positive electrode includes a current collector, a first positive electrode active material layer, and a second positive electrode active material layer. The first positive electrode active material layer is formed on the current collector and the second positive electrode active material layer is formed on the first positive electrode active material layer. The first and second positive electrode active material layers each include lithium iron phosphate, a fluorine-based binder, a rubber-based binder, and a conductive material. The rubber-based binder includes a first hydrogenated nitrile butadiene rubber and a second hydrogenated nitrile butadiene rubber A ratio (P2/P1) of the weight P2 of fluorine contained in the second positive electrode active material layer to the weight P1 of fluorine contained in the first positive electrode active material layer is 1 or less.

Abstract: The present invention relates to squid-derived peptides and uses thereof and, more specifically, to uses of squid-derived peptides squidtocin and pro-sepiatocin for prevention or treatment of V1B receptor-related diseases. It has been confirmed that the squidtocin and pro-sepiatocin according to the present invention have an effect of inducing activation of a V1B receptor which is a type of vasopressin receptor. The V1B receptor which is a type of vasopressin receptor is present in the anterior pituitary and in the hippocampal CA2 region, and it is known that the V1B receptor increases intracellular calcium concentration and is involved in response to stress and sociality. Accordingly, the squidtocin and the pro-sepiatocin according to the present invention can be used in various ways in the field of prevention, amelioration, or treatment of V1B receptor-related diseases.

Abstract: A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.

Abstract: The present disclosure relates to a sulfide-based solid electrolyte having a new composition and a new crystal structure.

Abstract: Provided is a conductive material dispersion comprising single-walled carbon nanotubes, a dispersant, a dispersion aid, and a dispersion medium, wherein the dispersant comprises polyvinyl butyral and hydrogenated nitrile butadiene rubber, and the dispersion aid comprises a compound represented by Formula 1. A-(R)n??[Formula 1] In Formula 1, A is a structure having a carbon number of 16 to 50 carbon number and comprising four or more aromatic rings and nitrogen, R is a structure comprising an anionic functional group, and n is an integer of 1 to 5.

Abstract: A liquid cooling structure may include a lower structure and an upper structure. The lower structure may be configured to cover one surface of an object. The upper structure may be combined with the lower structure to provide a channel through which a cooling fluid may flow. The channel may include a plurality of passages connected between a channel inlet through which the cooling fluid may enter and a channel outlet through which the cooling fluid may exits.

Abstract: In an embodiment of the disclosed technology, a heat generation control equation used when changing a power mode for heat generation control of a component included in an electronic device such as a storage device is used by being set differently for each power mode. Therefore, heat generation control that accurately reflects the relationship between a change in temperature of the component in each power mode and a temperature value obtained through a temperature sensor may be performed. Accordingly, performance degradation due to unnecessary heat generation control may be prevented by efficient heat generation control, and operational performance of the storage device may be improved.

Abstract: Disclosed is a method of rapidly and precisely predicting lithium ion conductivity of a solid electrolyte. The method may include simulating a crystal structure of the solid electrolyte and creating training sets based on the crystal structure for machine learning; calculating a potential specific to the simulated crystal structure by machine learning using the training sets; and predicting the lithium ion conductivity of the solid electrolyte from the potential using molecular dynamics simulations.

Abstract: Disclosed is a standard operating level assessment-based industrial equipment operation control device and operation method thereof. According to one aspect of the invention, an industrial equipment operation control device includes a first neural network model-based feature prediction unit that receives time-series data of a target equipment using the first neural network model and derives data with non-time-series feature, and a second neural network model-based standard operation level prediction unit that receives non-time-series data of the target equipment and data and vectors with non-time-series feature derived from the first neural network model-based feature prediction unit, and predicts the standard operation level assessment using the second neural network model.

Abstract: Provided is an adhesive composition including an ethylene-acrylic acid copolymer and a post-consumer recycled resin (PCR), wherein the ethylene-acrylic acid copolymer has a melt index (190° C., 2.16 kg, ASTM D1238) of 1 to 30 g/10 min, and the PCR has a melt index (190° C., 2.16 kg, ASTM D1238) of 1 to 10 g/10 min, and a preparation method thereof, which can have excellent processability, low gel content, and excellent adhesive strength by easily distinguishing a certain level of PCR resin by a capillary rheometer and mixing the PCR resin with an ethylene-acrylic acid copolymer.

Abstract: The present technology provides an external data storage device comprising: a memory module including a plurality of semiconductor chips suitable for storing data received from an external device; a case including a plurality of surfaces surrounding the memory module; and a case stand suitable for supporting the case in an approximately vertical direction on a ground.

Abstract: A positive electrode slurry composition, a positive electrode and a secondary battery including the same are disclosed herein. In some embodiments, a slurry composition includes a lithium iron phosphate-based positive electrode active material, a binder, a conductive agent, a dispersant, and a solvent, wherein the dispersant includes a nitrile-based copolymer and a polymer dispersant containing an oxyalkylene unit, wherein the oxyalkylene unit is present in an amount of 60 wt % or more, based on the total weight of the polymer dispersant.

Abstract: A cover window includes a folding area and a non-folding area arranged in a first direction, and groove patterns disposed on a substrate in the folding area, arranged in the first direction, and extending in a second direction intersecting the first direction. A central portion of the groove patterns may be filled with a first resin, and an edge portion of the groove patterns may be filled with the first resin and a second resin different from the first resin.

Abstract: Provided is a preparation method for a thermoelectric composite. The preparation method for a thermoelectric composite comprises the steps of: preparing a base substrate containing a first binary metal oxide; and providing a metal precursor and a reaction material containing oxygen (O) onto the base substrate to form a material film containing a second biliary metal oxide resulting from the reaction of the metal precursor and the reaction material, wherein in the step of forming the material film, a 2-dimensional electron gas is generated between the base substrate and the material film as the material film is formed on the base substrate.

Abstract: A fiber winding device includes a spool assembly having a plurality of bobbins provided around a spiral wire in a circumferential direction to form a spool surface, a guide ring provided at a front part of the center of the spool assembly in a direction oblique to the spool surface, and a wire transfer unit for transferring the spiral wire to pass through the guide ring. The spiral wire is disposed to perpendicularly pass through the center of the guide ring. The spool assembly is disposed in a direction oblique to the wire, and fibers from the plurality of bobbins are wound on the spiral wire along the guide ring. In addition, by sequentially arranging a plurality of fiber winding devices along the spiral wire, fibers in multiple layers can be wound on one spiral wire sequentially and continuously.