Abstract: A mechanochemical ammonia synthesis method according to an embodiment includes: (a) ball-milling Fe particles with balls under a nitrogen (N2) atmosphere; and (b) ball-milling the Fe particles ball-milled under the nitrogen (N2) atmosphere, with balls under a hydrogen (H2) atmosphere.

Abstract: According to an embodiment of the present disclosure, a memory device for a logic-in-memory may include a cell array including a plurality of ternary memory cells, a row decoder configured to select at least one ternary memory cell from among the plurality of ternary memory cells, and a page buffer configured to provide a first value to the at least one ternary memory cell and latch a third value obtained by performing a logic operation on the first value and a second value stored in the at least one ternary memory cell and/or the second value.

Abstract: The present disclosure relates to a bismuth vanadate electrode including vanadium-functionalized graphene quantum dots and a method for preparing the same. More particularly, it relates to a technology which is capable of, by adding graphene quantum dots (GQDs) in the process of immersing a bismuth vanadate (BiVO4) electrode in an alkaline solution to remove vanadium oxide (V2O5) excessively formed on the surface of the electrode during its preparation, protecting the electrode from the alkaline solution as the graphene quantum dots are adsorbed onto the surface of BiVO4 while V2O5 is removed, and improving the efficiency of oxygen evolution reaction (OER) when applied to a photoanode due to vanadium (V)-functionalized graphene quantum dots formed as the etched vanadium ions ((VO)43?) are adsorbed onto the graphene quantum dots.

Abstract: Provided is a method, performed by an electronic device, of scheduling downlink (DL)/uplink (UL) traffic for an augmented reality (AR) service based on a wireless local area network (WLAN). The method includes a period arrangement operation of arranging a contention period (CP) at both sides of a contention free period (CFP) in a preset capture interval (I) and an AR traffic allocation operation of allocating AR traffic including UL traffic and DL traffic to the CFP.

Abstract: A display device includes a base layer, a display layer on the base layer and defined with a plurality of light emitting areas and a surrounding area, a sensing layer on the display layer, and an antenna layer on the display layer and including a plurality of antennas, wherein each of the plurality of antennas includes a first pattern configured to receive a signal, and a second pattern on the same layer as the first pattern, the second pattern being separated from the first pattern and grounded, and each of the first pattern and the second pattern has a mesh structure and overlaps the surrounding area.

Abstract: One or more embodiments relate to a security setting device, a method of setting a per-process security policy, and a computer program stored in a recording medium to execute the method, and more particularly, to a security setting device configured to protect an electronic device from external attacks to a program by performing static analysis with respect to the program to set security policies for processes included in the program and monitor whether there have been violations on the security policy, a method of security setting, and a computer program stored in a recording medium to execute the method.

Abstract: An amorphous silicon-carbon composite, a method for preparing the amorphous silicon-carbon composite using a pyrolysis method, a negative electrode for a lithium secondary battery, and a lithium secondary battery including the same.

Abstract: Provided are a complex of heterogeneous two-dimensional materials and a method of manufacturing the same. The complex of heterogeneous two-dimensional materials may include a substrate; a first two-dimensional material layer on the substrate and having a two-dimensional crystal structure; and a second two-dimensional material layer between the substrate and the first two-dimensional material layer. The second two-dimensional material layer have a two-dimensional crystal structure in which a plurality of phosphorus atoms are covalently bonded to each other.

Abstract: Provided is a composite anode active material including: a carbonaceous material; a metal alloyable with lithium, located on a surface of the carbonaceous material; and a silicon coating layer located on a surface of the carbonaceous material, on a surface of the metal alloyable with lithium, or a combination thereof.

Abstract: The electrolyte solution for a lithium secondary battery includes: a lithium salt; a solvent; and an anode additive including 1-benzyl-5-(4-nitrophenyl)-1H-1,2,3-triazole-4-carbonitrile represented by Chemical Formula 1 below:

Abstract: A photoacoustic and ultrasonic endoscope includes an optical fiber, a light diffuser configured to radially diffuse a laser beam transmitted through the optical fiber, and an array transducer having a cylindrical shape and surrounding the light diffuser, the array transducer being configured to transmit the diffused laser beam therethrough and to generate an ultrasonic wave or detect an ultrasonic wave generated by an object to be examined.

Abstract: A quantization method of a neural network, and an apparatus for performing the quantization method are provided. The quantization method includes obtaining parameters of the neural network, quantizing the parameters using a quantization scheme in which at least one positive quantization level and at least one negative quantization level symmetric to each other by excluding zero from quantization levels, and outputting the quantized parameters.

Abstract: A method of removing harmful substances in blood according to an embodiment of the present disclosure is performed by a fluidic device including an inlet into which isolated blood is injected and at least one blood-clot generating and fixing unit, and the method includes injecting isolated blood into the inlet and removing harmful substances in blood by generating blood clots in the at least one blood-clot generating and fixing unit from the injected blood and fixing the blood clots.

Abstract: The present invention relates to an electrode structure, a method of manufacturing the same, and a secondary battery including the same, and the electrode structure may include a negative electrode part; a positive current collector which is formed of a fabric material and surrounds an outer surface of the negative electrode part; and a positive electrode coupled to an edge of the positive current collector.

Abstract: The present invention relates to a reaction method for forming a layered structure of immiscible liquid-phase concentric layers within a rotary reactor and a reaction system including the layered structure, and may provide a basis capable of efficiently performing a multistage reaction in terms of time and space.

Abstract: An image deblurring method and an apparatus performing the same are disclosed. The image deblurring method according to an example embodiment includes receiving a blurred image, and deblurring of outputting a sharp original image based on the blurred image. The deblurring includes obtaining a second image having the same scale as that of a first image by inputting the first image to a neural network, obtaining a third image having the same scale as that of the first image by concatenating the first image and the second image, and obtaining a fourth image having the same scale as that of the first image by inputting the third image to the neural network.

Abstract: An evaluation method capable of evaluating whether or not waste plastic-derived porous carbon can be applied on an industrial scale, according to the present disclosure, may include the steps of evaluating CO2 capture performance using a 5-step temperature vacuum swing adsorption (TVSA) process, assessing economic feasibility in an industry using a techno-economic assessment (TEA) method, and quantifying environmental impacts of the porous carbon production pathway and global warming potential (GWP) using cradle-to-gate life-cycle assessment (LCA). A method for manufacturing porous carbon, according to the present disclosure, may include the steps of carbonizing a polyethylene terephthalate plastic, activating the carbonized plastic with CO2, and performing cooling.

Abstract: Provided are a non-volatile memory device and a method of operating the same. The non-volatile memory device includes a substrate, a plurality of word lines extending in a first direction on the substrate, a plurality of ferroelectric patterns respectively provided on the word lines, a blocking insulating film covering the ferroelectric patterns, a plurality of bit line pairs including a first bit line and a second bit line extending in a second direction crossing the word lines and the ferroelectric patterns on the blocking insulating film and intersecting the first direction, and a channel pattern provided between the first bit line and the second bit line of each of the bit line pairs on the blocking insulating film, wherein the channel pattern has an ambipolar conduction characteristic.

Abstract: Disclosed are an organic thermoelectric material and a thermoelectric generator including the same. More particularly, the thermoelectric generator includes an ionically conductive active layer containing a polyanion including an anionic group and a counter cation in a repeat unit thereof; a conductive polymer; and a polyvalent crosslinking agent as a single molecule including a plurality of acid functional groups. First and second electrodes are disposed to be connected to the ionically conductive active layer.

Abstract: Disclosed is a method of manufacturing a solid electrolyte using water as a solvent. The method includes dissolving a precursor in water to form a slurry, drying the slurry to form granules, pressing the granules to form a pressed solid body, and sintering the pressed solid body to manufacture a solid electrolyte.