Abstract: Disclosed are a graphene-ceramic hybrid coating layer formed from a graphene-ceramic hybrid sol solution including graphene (RGO: reduced graphene oxide) and a ceramic sol, wherein the graphene content in the graphene-ceramic hybrid coating layer is about 0.001 wt % to about 1.8 wt % based on the total weight of the graphene-ceramic hybrid coating layer, and a method for preparing the same.

Abstract: A graphene oxide-ceramic hybrid coating layer formed from a graphene oxide-ceramic hybrid sol solution that includes graphene oxide (GO) and a ceramic sol and a method of preparing the coating layer are provided. A content of graphene oxide in the graphene oxide-ceramic hybrid coating layer is about 0.002 to about 3.0 wt % based on the total weight of the graphene oxide-ceramic hybrid coating layer.

Abstract: The present invention provides a nanohybrid type nitrogen monoxide detecting sensor and a production method therefor in which the nanohybrid type nitrogen monoxide detecting sensor includes a fluorescent semiconducting quantum dot and a transition metal compound. Employing a nanohybrid structure including semiconducting quantum dot nano-particles combined with a molecule recognizer selectively forming a bonding to nitrogen monoxide, the nitrogen monoxide detecting sensor is enabled to detect an infinitesimal amount of nitrogen monoxide by bringing about photoluminescence upon detection of nitrogen monoxide.

Abstract: Provided is a method of manufacturing an anode core-shell complex for a solid oxide fuel cell, including (A) manufacturing a stabilized zirconia (YSZ) sol by using zirconium hydroxide (Zr(OH)4) and yttrium nitrate (Y(NO3)3.6H2O) as a starting material and distilled water as a solvent by a hydrothermal method, (B) agitating nickel chloride, stabilized zirconia in a sol state, and a surfactant, (C) adding sodium hydroxide (NaOH), (D) adjusting a pH to a range of 6 to 8, and (E) sintering the nickel-stabilized zirconia core-shell powder.

Abstract: The present invention relates to a protein-binding material including a mesoporous silica and a method for selectively separating and purifying using the protein-binding material. More specifically, the present invention relates to a method of preparing a magnetic mesoporous silica responding to a magnetic field by adsorbing a precursor of a transition metal or its ion, such as an iron (Fe) precursor, onto a mesoporous silica, and to a protein-binding material prepared by coating the surface of the magnetic mesoporous silica with a transition metal or its ion so as to be capable of binding to a specific protein labeled with histidine, and also to a method of selectively separating and purifying a specific protein using the protein-binding material.

Abstract: Provided are an organic-inorganic hybrid scaffold with surface-immobilized nano-hydroxyapatite, and a method for the fabrication thereof. The scaffold is fabricated by reacting an acid group present on a surface of nano-hydroxyapatite with a primary amine present on a surface of a polymer support in the presence of EDC (1-ethyl-3-dimethylaminopropyl carbodiimide) to immobilize nano-hydroxyapatite onto the surface of the polymer support. The surface of nano-hydroxyapatite is previously grafted with poly(ethylene glycol methacrylate phosphate) (PolyEGMP) having phosphonic acid functionality or with a polymer having carboxylic acid functionality.

Abstract: The present invention relates to an organic-inorganic nanocomposite having orientation and a polymer resin comprising the same. An organic-inorganic nanocomposite according to the present invention includes inorganic nanoparticles each having one or more hydrogen bondable functional groups; first organic compounds each having two or more hydrogen bondable functional groups and one or more aromatic groups; and second organic compounds each having one or more hydrogen bondable functional groups and one or more aromatic groups, wherein the inorganic nanoparticle, the first organic compound and the second organic compound are bonded sequentially through hydrogen bonds, and the hydrogen-bonded inorganic nanoparticle, first organic compound and second organic compound, are laminated through ?-? interaction to have orientation.

Abstract: Provided are a solid oxide fuel cell and a method of manufacturing the same. The solid oxide fuel cell in which at least one or more unit modules are stacked and integrated with each other includes first and second solid electrolyte layers in which each of the unit modules includes a plurality of fuel electrodes spaced a predetermined distance from each other and each having a strip shape and first and second supports each including a plurality of slits each having the same strip shape as that of each of the fuel electrodes. The first and second solid electrolyte layers overlap with each other on lower and upper sides of the first support so that the fuel electrodes face each other within the slits of the first support, and the second support overlaps with a lower side of the first or second solid electrolyte layer overlapping with the lower side of the first support so that the slits of the second support are disposed perpendicular to the slits of the first support.

Abstract: The present invention relates to a high strength organic/inorganic composite using plate-shaped inorganic particles and to a method for preparing the same. The organic/inorganic composite of the present invention comprises a polymer and inorganic particles uniformly arranged into a matrix structure in said polymer. A mineral bridge is formed between the inorganic particles. According to the present invention, plate-shaped inorganic particles are uniformly distributed in the polymer to improve the filling rate of inorganic particles, and a mineral bridge is formed between the inorganic particles to provide a high strength and lightweight organic/inorganic composite. The organic/inorganic composite of the present invention may be widely used in high value-added industry such as an aerospace industry, space industry, car industry, energy industry, environmental industry, defense industry and construction industry.

Abstract: Disclosed is a method of preparing mesoporous silica nanoparticles using hydrothermal synthesis, including adding a transition metal when reacting a surfactant and a silica precursor. The mesoporous silica nanoparticles are high functional particles able to be used as an adsorbent, a sensor, a membrane, a catalyst and a catalyst support, thanks to their large surface area and nano-sized pores. The mesoporous silica nanoparticles are functionally advantageous in terms of increased material diffusion rate and reactivity, easy recycling after use as a catalyst and slow inactivation, compared to conventional mesoporous silica, and are prepared through a very simple process among methods of controlling the particle size of mesoporous silica to a nano size.

Abstract: A method of manufacturing a medical antimicrobial suture having a grapefruit extract which is a grapefruit seed extract including naringin, ascorbic acid or citral is provided. The method includes preparing grapefruit extract solution with a concentration of 500 to 2000 ppm by mixing the grapefruit extract with methanol solvent; and impregnating a biodegradable monofilament suture with the grapefruit extract solution for more than 360 minutes. The grapefruit extract is continuously released in a body for 70 hours after the antimicrobial suture is inserted into the body.

Abstract: A method of manufacturing a unit cell of a solid oxide fuel cell using a decalcomania process, in which an anode, electrolyte, cathode and interconnect are deposited on a substrate using the decalcomania process when the unit cell of the solid oxide fuel cell having a variety of shapes, such as a planar type, a horizontal pipe type, a tubular type, a segmented type, and the like, is manufactured.

Abstract: A medical product containing either an active ingredient of propolis which is a natural antibiotic or a grapefruit seed extract, and a manufacturing method thereof are provided. The medical product is impregnated with a solution of CAPE (caffeic acid phenethyl ester) or pinocembrin, which is an active ingredient of propolis having antibacterial effects, to increase the antibacterial activity of the medical product due to antibacterial compounds contained in the active component, or the medical product is impregnated with a solution of a grapefruit seed extract such that the extract can exhibit antibacterial activity in the medical product.

Abstract: The present invention relates to a protein-binding material including a mesoporous silica and a method for selectively separating and purifying using the protein-binding material. More specifically, the present invention relates to a method of preparing a magnetic mesoporous silica responding to a magnetic field by adsorbing a precursor of a transition metal or its ion, such as an iron (Fe) precursor, onto a mesoporous silica, and to a protein-binding material prepared by coating the surface of the magnetic mesoporous silica with a transition Metal or its ion so as to be capable of binding to a specific protein labeled with histidine, and also to a method of selectively separating and purifying a specific protein using the protein-binding material.

Abstract: The present disclosure provides a biochip module having a ceramic laminate structure which uses advantages of ceramic and enables a reduction in a chip area, and a method of manufacturing the same. The biochip module includes a first ceramic layer mixing bacterial water with magnetic beads to which ligands capturing bacteria are attached, a second ceramic layer separating the magnetic beads capturing bacteria from the water, and a third ceramic layer detecting the number of bacteria captured by the magnetic beads.

Abstract: Provided are a solid oxide fuel cell and a method of manufacturing the same. The solid oxide fuel cell in which at least one or more unit modules are stacked and integrated with each other includes first and second solid electrolyte layers in which each of the unit modules includes a plurality of fuel electrodes spaced a predetermined distance from each other and each having a strip shape and first and second supports each including a plurality of slits each having the same strip shape as that of each of the fuel electrodes. The first and second solid electrolyte layers overlap with each other on lower and upper sides of the first support so that the fuel electrodes face each other within the slits of the first support, and the second support overlaps with a lower side of the first or second solid electrolyte layer overlapping with the lower side of the first support so that the slits of the second support are disposed perpendicular to the slits of the first support.

Abstract: A glass-free microwave dielectric ceramic that can be sintered at low temperature is provided. The glass-free microwave dielectric ceramic composition includes (M1-x2+M?x2+)N4+B2O6 (wherein M and M? are different each other, each being one among Ba, Ca and Sr; N is one among Sn, Zr and Ti; and 0<x<1), M2+(N1-y4+N?y4+)B2O6 (wherein M is one among Ba, Ca and Sr; N and N? are different from each other, each being one among Sn, Zr and Ti; and 0<y<l), or (M1-x2+M?x2+)(N1-y4+)B2O6 (wherein M and M? are different from each other, each being one among Ba, Ca and Sr; N and N? are different from each other, each being one among Sn, Zr and Ti; 0<x<1; and 0<y<l). In addition, the glass-free microwave dielectric ceramic composition may further includes approximately 1 wt % to approximately 7 wt % of a sintering aid represented by a formula, 0.12CuO+0.88Bi2O3. As such, the glass-free microwave dielectric ceramic composition may be sintered at a low temperature at lowest 875° C.

Abstract: The present disclosure relates to a non-sintering metal-insulator-metal (MIM) capacitor and a method of manufacturing the same. The method of manufacturing a non-sintered MIM capacitor includes manufacturing a lower metal-insulator-upper metal structure, wherein the insulator is formed by a non-sintering process comprising: preparing a ceramic-polymer composition comprising a highly dielectric ceramic powder, a polymer resin, and a solvent, the highly dielectric ceramic powder comprising small powder and large powder having a larger average particle size than the small powder; forming a ceramic-polymer film by depositing the ceramic-polymer composition on the lower metal; and curing the polymer resin in the ceramic-polymer film.

Abstract: There is provided an antimicrobial suture for medical use characterized in that the suture contains the grapefruit extract, and a manufacturing method thereof. The antimicrobial suture for medical use of the present invention may prevent from the pathogen infection being occurred by which the suture contains the grapefruit extract having the antimicrobial effect and provide the antimicrobial effect.

Abstract: Disclosed is a method of preparing mesoporous silica nanoparticles using hydrothermal synthesis, including adding a transition metal when reacting a surfactant and a silica precursor. The mesoporous silica nanoparticles are high functional particles able to be used as an adsorbent, a sensor, a membrane, a catalyst and a catalyst support, thanks to their large surface area and nano-sized pores. The mesoporous silica nanoparticles are functionally advantageous in terms of increased material diffusion rate and reactivity, easy recycling after use as a catalyst and slow inactivation, compared to conventional mesoporous silica, and are prepared through a very simple process among methods of controlling the particle size of mesoporous silica to a nano size.