Abstract: The present disclosure relates to a method for recovering ammonia, the method comprising (a) preparing a gas containing ammonia,(b) supplying the gas containing ammonia to a mixed solution of an aqueous solution of sulfuric acid and a antisolvent of ammonium sulfate, to obtain ammonium sulfate crystals, and (c) separating the ammonium sulfate crystals from the mixed solution, wherein a volume ratio of the antisolvent of ammonium sulfate to the aqueous solution of sulfuric acid is greater than 1.

Abstract: A cathode for a lithium secondary battery according to an embodiment of the present invention includes a cathode current collector, and a cathode active material layer on the cathode current collector. The cathode active material layer includes cathode active material particles. The cathode active material particles include first lithium metal oxide particles having a shape of a secondary particle in which a plurality of primary particles are aggregated, and second lithium metal oxide particles having a shape of a single particle. A closed pore ratio of the cathode active material layer is 5% or less.

Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.

Abstract: A positive electrode active material may include a lithium layer doped with a first doping element and a transition metal layer doped with a second doping element. An I(003)/I(006) peak intensity ratio in X-ray diffraction measurement is equal to or less than 23.

Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.

Abstract: The present disclosure provides a fusion peptide, a peptide-molecule conjugate containing the same, and a composition for nucleic acid delivery containing the same. The fusion peptide and the peptide-molecule conjugate containing the same of the present disclosure are expected to be used as a carrier for gene therapy intended for gene editing or treatment of diseases by delivering nucleic acids to cells or organs because it can be used for effective and safe delivery of nucleic acid materials and can be stored for a long time of 13 weeks or longer without structural destruction of the nucleic acids under harsh conditions.

Abstract: The present disclosure relates to a heterochiral peptide complex, a self-assembled intermediate thereof, an alignment medium composition used for nuclear magnetic resonance spectroscopy residual dipolar coupling (NMR-RDC) measurement, which includes the same, and a method for NMR measurement for a biomolecule. Since the heterochiral peptide complex contains a ?-sheet peptide and has superior structural stability against environmental factors such as heat, acidity and ionic strength, it is applicable as an alignment medium for measuring RDC for various biomolecules.

Abstract: Disclosed herein is a vehicle spoiler, and more particularly, a vehicle spoiler with improved adhesive strength between a fixing member and a spoiler body due to a structure of the fixing member which is provided with an adhesive surface surface-treated in an embo shape and a protrusion formed to protrude at a predetermined height in a vertical direction of the adhesive surface, and a manufacturing method thereof. The vehicle spoiler includes a spoiler body installed in a vehicle trunk in a width direction and formed in a plate shape, a fixing member which is coupled to a lower surface of the spoiler body in a vertical direction and which includes an adhesive surface having one surface undergoing surface treatment and a protrusion formed to protrude at a predetermined height in a vertical direction of the adhesive surface, and an adhesive applied to the adhesive surface of the fixing member.

Abstract: The present invention relates to a composition for treating inflammatory diseases comprising germanium telluride nanosheets coated with polyvinylpyrrolidone, and the nanosheets have excellent anti-inflammatory and thus are excellent in treating inflammatory bowel disease and psoriasis.

Abstract: A dental wrap is provided. The dental wrap includes an adhesive layer and a backing layer, which is characterized in that it does not contain an active ingredient. The present invention can improve the user's feeling of use by applying various flavors that were difficult to use in the tooth whitening agent.

Abstract: The present disclosure relates to a novel cyclic peptide based on nano-biostructural control, a peptidesome with a core/shell structure including the same, and a use thereof. The cyclic peptide of the present disclosure may be prepared into a peptidesome having a vesicular structure consisting of a hollow core and a bilayer shell through self-assembly in a liquid. Since the prepared peptidesome is stable not only in vitro but also in vivo, especially against proteases in vivo, it can be usefully used as a drug carrier.

Abstract: A button complex structure according to one embodiment of solving the aspect may include: a display panel including a first substrate, a second substrate on the first substrate, and a liquid crystal layer between the first substrate and the second substrate; a member on the second substrate; a first coupling member configured to couple the display panel to one surface of the member; a button structure disposed on the other surface opposite to the one surface of the member; and a second coupling member configured to couple the other surface of the member to the button structure, wherein the member includes a third substrate and the button structure is directly coupled to the third substrate via the second coupling member, wherein the button structure includes a button body fixed to the third substrate, a button circuit unit fastened to the button body, a button connected to the button circuit unit, and further includes a first communication unit disposed between the member and the display panel and a second co

Abstract: Provided is a colorectal cancer-specific methylation biomarker for diagnosing colorectal cancer. Since a gene marker according to an embodiment exhibits a specific methylation pattern in colorectal cancer tissue, it can be usefully used as a methylation marker for diagnosing colorectal cancer, thereby increasing the cure rate of colorectal cancer by early diagnosis and treatment of colorectal cancer.

Abstract: The present disclosure relates to an apparatus and a method for an impact test, which can easily accelerate an impact body at a desired acceleration using an air pressure and an electromagnetic force. According to an embodiment of the present disclosure, an apparatus for an impact test includes a clamping unit configured to fix a specimen, and an impact unit disposed to be spaced apart from the clamping unit and configured to accelerate and launch an impact body to collide with the specimen by an air pressure and an electromagnetic force.

Abstract: Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.

Abstract: A processing apparatus for a neural network calculation and an operating method thereof are proposed. The processing apparatus for a neural network calculation according to an exemplary embodiment includes a plurality of processor units which performs the learning of a neural network, a plurality of weight memories provided to store a weight corresponding to each of a plurality of layers which forms the neural network, and a main memory which acquires and stores the weight updated from the plurality of weight memories when the learning is completed.

Abstract: Provided are a contactless motion device including a contactless motion game device or a contactless kiosk. The contactless motion device according to an exemplary embodiment includes a substrate including at least one hole, a body unit including a sensor unit, which is disposed around the hole in a plan view, and a control unit connected to the sensor unit. The sensor unit includes a first sensor, which transmits a first signal, and a second sensor, which receives the first signal, the control unit is configured to determine whether a target object is inserted in the hole, based on the first signal received by the second sensor, and the hole completely penetrates the substrate in a thickness direction.

Abstract: Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.

Abstract: Provided are face recognition apparatus and method using a user terminal. The face recognition method using a user terminal includes acquiring image data including a facial region of a subject, acquiring face information which is encrypted to be stored in a user terminal of the subject, and determining whether an image of the facial region and the face information match each other.

Abstract: A button complex structure according to one embodiment of solving the aspect may include: a display panel including a first substrate, a second substrate on the first substrate, and a liquid crystal layer between the first substrate and the second substrate; a member on the second substrate; a first coupling member configured to couple the display panel to one surface of the member; a button structure disposed on the other surface opposite to the one surface of the member; and a second coupling member configured to couple the other surface of the member to the button structure, wherein the member includes a third substrate and the button structure is directly coupled to the third substrate via the second coupling member, wherein the button structure includes a button body fixed to the third substrate, a button circuit unit fastened to the button body, a button connected to the button circuit unit, and further includes a first communication unit disposed between the member and the display panel and a second co