Abstract: The inventive concept discloses a solar cell and a method for manufacturing the same. The solar cell includes a semiconductor substrate, an emitter layer disposed on one surface of the substrate, and a cooling layer disposed on one surface of the emitter layer, and the cooling layer absorbs a far-infrared ray from irradiated sunlight and emits a wavelength of the absorbed far-infrared ray.

Abstract: Disclosed are a high performance stretchable electrode having a double layer structure with flexibility and high coverage, as well as a manufacturing method thereof. The stretchable electrode of the present invention has excellent performance based on high coverage. Therefore, the present invention may provide a high performance stretchable electrode with high conductivity and low gauge factor by selectively adjusting flexibility of the electrode.

Abstract: A method for processing a three-dimensional holographic image includes obtaining depth images from depth data of a three-dimensional object, dividing each of the depth images into a predetermined number of sub-images, obtaining interference patterns of computer-generated hologram (CGH) patches corresponding to each of the sub-images by performing a Fourier transform to calculate an interference pattern in a CGH plane for object data included in each of the sub-images, and generating a CGH for the three-dimensional object using the obtained interference patterns of the CGH patches.

Abstract: Disclosed is a digital LDO regulator capable of performing asynchronous binary search using a binary-weighted PMOS array. The digital LDO regulator includes a PMOS array unit including a binary-weighted PMOS array and that binary searches the PMOS array asynchronously, and a mode determining unit that operates in at least one of a fine mode, a coarse mode, and a medium mode, based on an output voltage of the PMOS array unit.

Abstract: Disclosed are an expression cassette for isopropanol production, a recombinant vector for isopropanol production including the expression cassette, a recombinant microorganism for isopropanol production into which the vector is introduced, and a method of producing isopropanol using the recombinant microorganism. The recombinant microorganism in which a succinic acid bypass metabolic pathway is introduced to an isopropanol production pathway has very high ability to produce isopropanol. The recombinant microorganism is capable of producing isopropanol in an amount corresponding to about 100 times the maximum amount of isopropanol that is produced using known Corynebacterium glutamicum, and thus can effectively produce isopropanol and can be useful in various industrial fields where isopropanol is utilized.

Abstract: Disclosed are an interstitially mixed self-assembled monolayer (ImSAM) that can be manufactured very easily by utilizing a novel method of manufacturing supramolecular alloys called “repeated surface exchange of molecules (ReSEM)”, maintain chemical functional groups exposed to the surface of conventional thin films and selectively improve stability without interfering with performance, and a method of manufacturing the same. The interstitially mixed self-assembled monolayers (imSAMs) remarkably enhance electrical stability of molecular-scale electronic devices without deterioration in functions and reliability, withstand a high voltage, and exhibit better stability than a single SAM while maintaining the performance of the prior art, thus being useful for a variety of technical fields using SAMs, especially electronics, organic light-emitting displays (OLEDs), solar cells, sensors, heterogeneous catalysts, frictional electricity, cell growth surfaces, and heat transfer control films.

Abstract: Provided are a kit for detecting Coronavirus using magnetic nanoparticles and a method detecting Coronavirus using the same. The kit for detecting Coronavirus includes a reactor having an opening on one side and provided with a sample containing Coronavirus, at least one magnetic nanoparticle part provided in the reactor, a conductive substrate provided to cover the opening of the reactor, and a magnetic field applying part for applying a magnetic field to the reactor, in which the magnetic nanoparticle part includes a magnetic nanoparticle including a core portion made of iron oxide and a shell portion made of gold and provided to surround the core portion, and a primer attached to the shell portion of the magnetic nanoparticle.

Abstract: The inventive concept relates to a complex for detecting gas responsive to gas to be tested. The complex for the detecting the gas contains a nanostructure made of an oxide semiconductor, and a Terbium (Tb) additive supported on the nanostructure.

Abstract: The present disclosure provides metal nanoparticles for glucose detection, including: metal nanoparticles with glucose oxidase attached; and a cell membrane isolated from erythrocytes, which surrounds the metal nanoparticles, and a glucose detection method using the same.

Abstract: Provided is an implant having a controlled generation rate of reactive oxygen species and a method of controlling generation of reactive oxygen species using the same. The implant having a controlled generation rate of reactive oxygen species according to the present invention includes a body formed of a metallic material and having a groove, a first filling metal filling one region of the groove, and a second filling metal filling the groove on the first filling metal, wherein the second filling metal has an ionization tendency different from that of the first filling metal.

Abstract: Disclosed is a self-powered perovskite X-ray detector. The self-powered perovskite X-ray detector according to an embodiment of the present invention has a shape wherein a scintillator converting incident X-rays into visible light is combined with a perovskite photodetector, wherein the scintillator and the perovskite light absorption layer include a perovskite compound represented by Formula 1 below: AaMbXc??[Formula 1] where A is a monovalent cation, M is a divalent metal cation or a trivalent metal cation, X is a monovalent anion, a+2b=c when M is a divalent metal cation, a+3b=4c when M is a trivalent metal cation, and a, b, and c are natural numbers.

Abstract: The present invention relates to a use of CD133 involved in resistance to an EGFR-targeting agent in colon cancer. The CD133 protein may be used as a novel target protein for diagnosing and treating resistant cancer as well as general cancer.

Abstract: Disclosed are a MWW/DDR type gas separation membrane comprising at least one MWW type zeolite and at least one DDR type zeolite and a method for preparing the same. One of the MWW type zeolite and the DDR type zeolite is disposed on the other thereof, wherein at least one of the MWW type zeolite and the DDR type zeolite is epitaxially grown. In the gas separation membrane, the DDR type zeolite is epitaxially grown from the MWW type zeolite, or the MWW type zeolite is epitaxially grown from the DDR type zeolite. Thus, the MWW/DDR type gas separation membrane is synthesized using a structural continuity of the MWW type zeolite and the DDR type zeolite. Thus, the gas separation membrane has excellent separation efficiency.

Abstract: A nerve stimulator according to one embodiment comprises: a pad member including a first pad portion arranged so as to come into contact with the auricle, and a second pad portion arranged so as to come in contact with the external auditory meatus; and a plurality of electrode members provided in the pad member so as to output electro-stimulation, wherein the plurality of electrode members can comprise: a first electrode member provided in the first pad portion so as to come into contact with the auricle; and a second electrode member provided in the second pad portion so as to come into contact with the external auditory meatus.

Abstract: Provided is a carbon monoxide and hydrocarbon oxidation catalyst that includes a core-shell nanoparticle including a cobalt (Co) nanoparticle core having a hexahedral shape, and a shell surrounding the cobalt nanoparticle core and including cerium oxide.

Abstract: Provided is a system for planning tumor-treating electric fields based on temperature control and absorbed energy in body, comprising a setting unit initially setting the number of electrodes, an electrode location, a duration and strength of voltage for each; a calculating unit calculating absorbed dose and temperature distribution in the body based on the initial settings; an evaluating unit evaluating the calculated absorbed dose and temperature distribution in the body to determine if they meet a preset reference; a changing unit changing at least one of the number of electrodes, the electrode location, the duration or strength of voltage for each electrode when the preset reference is not met; and a planning unit deriving an optimal electric field treatment plan by performing an optimization process including repeating the calculation, the determination and the changing steps until the dose distribution and temperature distribution in the body meet the preset reference.

Abstract: A gravity perception function inspection apparatus based on virtual/augmented reality and multiple bio-signal sensors, includes a head-wearable display device worn on an examinee's head and reproducing an inspection screen in which a target object is displayed in a center of the inspection screen, the bio-signal measuring device including an eye tracker that detects a pupil size of an examinee and a posture measuring device that infers a posture value of the examinee by using a plurality of inertial measurement sensors dispersedly arranged on a body of the examinee and obtains and outputs a position control value corresponding to the posture value of the examinee, a human interface device that obtains and outputs a position control value manually input by the examinee, and a control device that generates and provides the inspection screen.

Abstract: A complex light modulator including a first polarization plate, a second polarization plate provided, an amplitude modulator provided between the first polarization plate and the second polarization plate, a phase modulator provided between the amplitude modulator and the second polarization plate, and color filters provided between the amplitude modulator and the phase modulator.

Abstract: Disclosed is a memory device, which includes a memory cell array connected to a first word line, a pair of second word lines, and a bit line, and that performs a multiply-accumulate (MAC) operation depending on a ternary input provided from the pair of second word lines and a binary weight preset based on the first word line and the bit line; a peripheral circuit that controls the memory cell array; and an ADC (analog-to-digital converter) circuit that converts a voltage value dependent on the MAC operation into a digital value.

Abstract: A monitoring system using cooperative jamming and spoofing according to an embodiment of the present disclosure includes a spoofing relay to amplify and relay an illegal signal detected from an illegal transmitter according to a preset amplification coefficient, a cooperative jammer to transmit a jamming signal for changing the quality of a communication channel to an illegal receiver with a preset transmit power, and a monitor to calculate the amplification coefficient and the transmit power so that an information monitoring amount is maximum based on the illegal signal received from the spoofing relay.