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 semiconductor device includes a device wafer having a first side and a second side, a bus located on the second side of the device wafer, and a top wafer having a first side and a second side. A plurality of qubits are located on the first side of the device wafer, and a first plurality of bump bonds located on the first side of the top wafer bond the top wafer with the second side of the device wafer.

Abstract: The composition inhibits severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) via competitive binding to SARS-COV-2 spike protein. The composition includes a plurality of sulfated glycosaminoglycans which bind to SARS-COV-2 spike protein, preventing binding to and uptake by host cells. The sulfated glycosaminoglycans, including N-, 2-O, 3-O, or 6-O sulfate groups, or combinations thereof, include heparins and fucoidans, such as those isolated from brown seaweed. The compositions show antiviral activity, with EC50 as low as 0.08 ?M, and low cytotoxicity, making it promising for clinical use. While established SARS-COV-2 treatments such as remdesivir need to be administered intravenously, the compositions discussed herein are advantageously capable to being delivered as a nasal spray, metered dose inhaler, oral delivery, etc.

Abstract: Disclosed are an improved guide device capable of being easily replaced for damage, and a detector having the same. The guide device includes a first plate configured to have a plurality of grooves disposed in one surface thereof; and a second plate configured to be in contact with the first plate, wherein the second plate is in contact with the first plate to separate a plurality of channels, wherein the first plate is configured so that the plurality of microdroplets pass through any one of the plurality of channels, the fluid passes through channels facing each other among the plurality of flow channels, and the microdroplets are regularly spaced apart by the fluid that is discharged from the channels facing each other.

Abstract: The composition inhibits severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) via competitive binding to SARS-CoV-2 spike protein. The composition includes a plurality of sulfated glycosaminoglycans which bind to SARS-CoV-2 spike protein, preventing binding to and uptake by host cells. The sulfated glycosaminoglycans, including N-, 2-O, 3-O, or 6-O sulfate groups, or combinations thereof, include heparins and fucoidans, such as those isolated from brown seaweed. The compositions show antiviral activity, with EC50 as low as 0.08 ?M, and low cytotoxicity, making it promising for clinical use. While established SARS-CoV-2 treatments such as remdesivir need to be administered intravenously, the compositions discussed herein are advantageously capable to being delivered as a nasal spray, metered dose inhaler, oral delivery, etc.

Abstract: The present disclosure relates to a hybrid type wastewater treatment system using amino acid fermentation microorganisms and a wastewater treatment system for treating wastewater.

Abstract: Disclosed are an improved guide device capable of being easily replaced for damage, and a detector having the same. The guide device includes a first plate configured to have a plurality of grooves disposed in one surface thereof; and a second plate configured to be in contact with the first plate, wherein the second plate is in contact with the first plate to separate a plurality of channels, wherein the first plate is configured so that the plurality of microdroplets pass through any one of the plurality of channels, the fluid passes through channels facing each other among the plurality of flow channels, and the microdroplets are regularly spaced apart by the fluid that is discharged from the channels facing each other.

Abstract: Provided are a compound capable of degrading a target protein using ubiquitin and having a targeted protein binding moiety (TBM) structure binding to a target protein or polypeptide and a ubiquitin binding moiety (UBM) structure to which ubiquitin is bound, wherein the compound can be induced to polyubiquitination by the UBM structure present in the compound, and thus have an advantage of becoming a protein degrader capable of degrading a target protein or polypeptide.

Abstract: The present disclosure relates to an anti-reflective film capable of realizing high scratch resistance and anti-fouling property simultaneously while having low reflectance and high light transmittance deviation, and further capable of enhancing screen sharpness of a display apparatus, a polarizing plate and a display apparatus including the same.

Abstract: The present technology provides 3,3-difluoroallylamines or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. The 3,3-difluoroallylamines or their pharmaceutically acceptable salts exhibit potent inhibitory activity on VAP-1 and therefore can be usefully applied, e.g., for the treatment and prophylaxis of nonalcoholic hepatosteatosis (NASH).

Abstract: A sulfide-based solid electrolyte includes secondary particles in which primary particles are agglomerated. With the use of the sulfide-based solid electrolyte, a uniform, stable, and high-quality slurry in which the primary particles have a strong interparticle binding force can be prepared.

Abstract: A lithium-sulfur battery having high energy density and a method for manufacturing the same are provided. The lithium-sulfur battery at depth of discharge (DOD) 15% to DOD 80% includes a compound having three or more characteristic peaks of diffraction angles (2? values) of X-ray diffraction (XRD) patterns selected from 7.1±0.2°, 9.0±0.2°, 9.4±0.2°, 9.6±0.2°, 9.9±0.2°, 10.0±0.2°, 10.4±0.2°, 11.0±0.2°, 11.6±0.2°, 12.1±0.2°, 13.3±0.2°, 14.5±0.2° and 15.0±0.2°.

Abstract: A method of quantitatively analyzing a carbon based hybrid negative electrode including the steps of preparing a secondary battery including a carbon based hybrid negative electrode, where the carbon based hybrid negative electrode comprises a carbon based negative electrode active material and a non-carbon based negative electrode active material, measuring a lattice d-spacing of the carbon based negative electrode active material in the carbon based hybrid negative electrode during charging/discharging of the secondary battery using an X-ray diffractometer and then plotting a graph of a change in lattice d-spacing value as a function of charge/discharge capacity, detecting an inflection point of a slope of the graph during discharging; and then, quantifying capacity contribution of the carbon based negative electrode active material and the non-carbon based negative electrode active material in the total discharge capacity of the secondary battery by the inflection point of the slope of the graph.

Abstract: A lithium-sulfur battery capable of retaining excellent energy density and capacity even when discharged at a fast rate and a method of manufacturing the same are provided. The lithium-sulfur battery has a ratio of an amount of lithium sulfide (Li2S) present at 100% depth of discharge state (DoD 100) of the lithium-sulfur battery discharged at 1.0 C to an amount of lithium sulfide (Li2S) present at DoD 100 of the lithium-sulfur battery discharged at 0.5 C of 80% or more.

Abstract: The present invention relates to a health functional food, a food and a cosmetic composition for anti-oxidation, wrinkle improvement, elasticity improvement and skin moisturizing comprising a complex of an Indian gooseberry (Phyllanthus emblica) extract and a barley sprout (Hordeum vulgare) as an active ingredient. The complex provided from the present invention has excellent DPPH scavenging activity, elastase inhibitory activity, MMP-1 inhibitory activity and hyaluronic acid content increasing effect, so it can be used as a health functional food, a food and a cosmetic composition for anti-oxidation, wrinkle improvement, elasticity improvement and skin moisturizing.

Abstract: Disclosed is a stable liquid formulation, comprising an antibody or antigen-binding portion thereof, an acetate buffer, glycine, and a surfactant, wherein the stable liquid formulation does not comprise at least one of sugar, a sugar alcohol and a metal salt, and the stable liquid formulation is still stable even upon high antibody content, and is superior in osmolality and viscosity, and subcutaneous administration thereof is possible.

Abstract: Disclosed are a sulfide-based solid electrolyte including boron and having a face-centered cubic crystalline phase and a method of manufacturing the same.

Abstract: The present disclosure relates to a method of producing a solid electrolyte with a uniform particle size distribution and a spherical shape. The method includes preparing a raw material comprising one or more of a lithium (Li) element, a phosphorus (P) element, or a sulfur(S) element, preparing a starting material comprising the raw material and a solvent, obtaining an intermediate in powder form by spray drying the starting material, and obtaining a sulfide-based solid electrolyte by heat treating the intermediate.

Abstract: Systems and methods for analyzing ultra-low level concentration nanoparticles in semiconductor cleaning chemicals by single particle inductively coupled plasma mass spectrometry (spICP-MS) are described. In aspects, the methods described herein include determination factors that are specific to each of the chemical matrix and the type of analyte associated with the nanoparticles present in a fluid sample for both a particle baseline intensity value and a nanoparticle detection threshold.