Abstract: The present invention relates to a silicon composite anode material with controlled particle size distribution, a manufacturing method thereof, and a lithium-ion battery containing the same. More specifically, the present invention relates to a silicon composite anode material with controlled particle size distribution, which exhibits stress relaxation of each particle through distribution of various particle sizes and thus prevents mechanical destruction even under a high-pressure condition during a calendering process, a manufacturing method thereof, and a lithium-ion battery containing the same. The silicon composite anode material comprises a graphite mixture; a silicon nanolayer coated on the graphite mixture; and a carbon coating layer coated on the silicon nanolayer.

Abstract: The present disclosure relates to a highly thermally conductive composite material including PAN-based carbon fiber and a patterned graphite sheet and stitched with pitch-based carbon fiber, and a method for manufacturing the same, and the highly thermally conductive composite material has excellent through-thickness thermal conductivity, in-plane thermal conductivity and compressive strength.

Abstract: The present disclosure relates to a highly thermally conductive composite material in which PITCH-based carbon fiber is stitched into a prepreg laminate in which a prepreg including carbon fiber and a thermosetting resin is laminated, and a method for manufacturing the same, and the highly thermally conductive composite material may have excellent through-thickness thermal conductivity, in-plane thermal conductivity and strength.

Abstract: The present disclosure to an electrolyte membrane containing a polyfluorene-based ionomer, and more particularly, to an electrolyte membrane containing a polyfluorene-based ionomer which has a fluorene main chain composed of only a carbon-carbon bond and a side chain composed of a perfluorosulfonic acid group. The electrolyte membrane containing the polyfluorene-based ionomer has high proton conductivity, excellent chemical durability, excellent mechanical property, and excellent volume stability.

Abstract: An integrated structure according to a preferred embodiment may include a silicon or silicon-on-insulator (SOI) substrate, a conductive layer spaced apart from the substrate and including a metal or a metal compound, and a diffusion barrier layer provided therebetween. The substrate and the diffusion barrier layer may directly contact and form a van der Waals junction. Since the diffusion barrier layer may block diffusion of metal atoms into the substrate lattice by blocking movement of materials (atoms) between the substrate and the conductive layer and may also control injection of holes from the conductive layer toward the substrate, defects at the metal-semiconductor interface may be controlled to overcome the limitations of ultra-fine and highly integrated semiconductors.

Abstract: A method for biologically producing acetin such as monoacetin, diacetin, or triacetin according to an embodiment of the present disclosure includes reacting acetyl-CoA with glycerol in the presence of a first O-acetyl transferase to obtain the acetin. With the method, acetin which is sustainable and safe, and has more excellent quality while not causing environmental pollution may be obtained.

Abstract: Proposed is a novel use of Sida rhombifolia, which provides the benefit of effectively treating, ameliorating, inhibiting, and/or preventing benign prostatic hyperplasia.

Abstract: The present invention relates to a pharmaceutical composition including vitrified periodontal tissue-derived mesenchymal stem cells for prevention or treatment of male infertility. The pharmaceutical composition for prevention or treatment of male infertility according to the present invention recovers sex hormone levels in seminiferous tubules of atrophic testes and blood to normal levels through improvement in the activity of lipid metabolism enzymes in the liver, thereby exhibiting remarkable prophylactic and therapeutic effects on male infertility. In addition, the periodontal tissue-derived mesenchymal stem cells which are an active ingredient in the present invention can be obtained in the most non-invasive manner and as such, are expected to be advantageously used as a cell therapy product for male infertility.

Abstract: Disclosed is a model eye apparatus by which patients can wear an intraocular lens in reality before a surgery and experience an image that the patients will actually see after the surgery. A wearable model eye apparatus according to the present invention comprises: a plurality of guide members arranged in parallel; an intraocular lens module which is installed to be movable forward or backward by guidance of the plurality of guide members and has an intraocular lens installed therein; and a minus lens module which is installed in front of the intraocular lens module to be movable forward or backward by guidance of the plurality of guide members and has a minus lens disposed therein.

Abstract: Provided are an organometallic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes an organometallic compound represented by Formula 1.

Abstract: The present disclosure relates to a multi-functional heating sandwich composite based on electromagnetic wave absorption technology applicable to large wing structures and a method for manufacturing the same, and particularly, to a composite based on an electromagnetic wave absorption heating mechanism, which converts electromagnetic waves into thermal energy in order to solve the freezing problem, and a method for manufacturing the same.

Abstract: The present invention relates to a long-acting exendin-4 in which an albumin binding domain (ABD) and an anti-FcRn affibody are fused to exendin-4, and a use thereof. A long-acting exendin-4 according to the present invention has an in vivo half-life that is significantly increased over that of exendin-4, which is conventionally used as an agent for treating diabetes, and resultantly acts as a diabetes therapeutic agent, which is a conventional use of exendin-4, and also exhibits both an effect of treating other metabolic diseases and diabetes complications, such as obesity and fatty liver, and an effect of alleviating cognitive impairment caused by metabolic diseases.

Abstract: The present disclosure relates to a stitched electromagnetic wave-absorbing composite for low-speed impact protection, and particularly, to a composite that exhibits electromagnetic wave absorption performance and low-speed impact protection performance at the same time by applying a stitching method, a thickness direction reinforcement method, to a composite that is an electromagnetic wave absorber. The present disclosure provides a stitched electromagnetic wave-absorbing composite for low-speed impact protection including a composite composed of at least one of glass fiber, epoxy, or glass fiber reinforced plastics (GFRP) in an electromagnetic wave-absorbing composite, wherein the composite absorbs electromagnetic waves, and has an impact protection system applied thereto through stitching.

Abstract: Provided is an organic electroluminescence device including a first electrode, an organic layer on the first electrode, and a second electrode on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device including a polycyclic compound represented by Formula 1 thereby exhibits high luminous efficiency.

Abstract: A method for controlling a plant disease according to an embodiment includes treating a plant part, a seed, or a soil with a composition including at least one amino acid selected from the group consisting of glutamic acid, proline, tryptophan, and a combination thereof as an effective component. A method for promoting growth of an effective microorganism or controlling a plant disease uses prebiotics. As the amino acids have an effect of significantly promoting the growth of effective microorganism and having sustained maintenance of the effective microorganism at the same time and can reduce the incidence rate of plant disease, they can enhance the usefulness of eco-friendly microbial strains for disease control and be advantageously used as a substitute for chemical control agents.

Abstract: The present invention relates to a punching-type iridotomy instrument, and more particularly, to a punching-type iridotomy instrument which, in iridectomy, increases the size and positioning accuracy iris incision through structural improvement in a perforation method, thereby shortening the surgery time and facilitating the convenience of surgical procedures.

Abstract: The present invention relates to a flexible electrode material and a preparation method therefor. An aspect of the present invention provides a flexible electrode material comprising a graphene film and a free-standing metal oxide formed on the graphene film.

Abstract: There is provided a ferritic lightweight steel which contains 2.0 to 3.0 wt % manganese (Mn), 5.0 to 6.0 wt % aluminum (Al) and 0.1 to 0.3 wt % carbon (C) and has a tensile strength of 900 MPa to 1,108 MPa. The lightweight steel includes ferrite-austenite dual grains as a result of performing low-temperature tempering-induced partitioning (LTP) at 300° C. for 10 minutes after isothermal annealing.

Abstract: A recombinant vector according to an embodiment is for genome editing without inserting a replicon into the plant genome in a T0 generation plant. The recombinant vector includes a geminivirus-based replicon between the sequence of LB (left border) and sequence of RB (right border) of Ti plasmid. A method of genome editing without inserting a replicon into the plant genome in a T0 generation plant according to an embodiment includes transforming a plant cell by inserting a foreign gene to the aforementioned recombinant vector.

Abstract: An anti-icing honeycomb core composite manufactured by forming an electromagnetic wave absorption layer by using dielectric fiber, molding the electromagnetic wave absorption layer into a honeycomb core structure by using a molded part including a first base, a second base, and an inner block, hardening the honeycomb core structure, and removing the molded part. The molding step includes first stacking, on the first base including a plurality of grooves in which the inner blocks each having a hexagonal column shape are able to be seated, a plurality of the inner blocks and a plurality of the electromagnetic wave absorption layers as the honeycomb core structure so that the electromagnetic wave absorption layer is disposed between the plurality of inner blocks, and second stacking covering the inner blocks and the electromagnetic wave absorption layers stacked on the first base with the second base having the same shape as the first base.