Abstract:
In order to realize a method for manufacturing a semiconductor compound which can replace titanium dioxide and has superior physical properties rapidly and safely obtained in operational processes, and a material manufactured thereby, the present invention provides the method for manufacturing the semiconductor compound. The method includes a step of providing a mixed solution of titanium dioxide, a cadmium precursor, 3-mercaptopropionic acid, and water and a step of forming a semiconductor compound combined with titanium dioxide and cadmium sulfide by irradiating the mixed solution with microwaves. [Reference numerals] (S100) Step of providing a titanium dioxide aqueous solution; (S200) Step of forming a cadmium dithiol complex; (S300) Step of manufacturing a mixed solution between the cadmium dithiol complex and the titanium dioxide aqueous solution; (S400) Step of irradiating the mixed solution with microwaves; (S500) Step of obtaining and drying determined nanocrystal in which cadmium sulfide and titanium dioxide are combined
Abstract:
PURPOSE: A method for fabricating an NiOOH-carbon nanotube nano composite electrode is provided to be used for super capacitor with high energy density and power density. CONSTITUTION: A method for fabricating NiOOH-carbon nanotube nano composite electrode comprises the steps of: producing nickel hydroxide(Ni(NO3)2-6H2O) liquid solution having a temperature between 20 and 30°C(S1); dispersing and drying the liquid solution after dipping a carbon nanotube having a porous structure in the liquid solution(S2); heat-treating nickel hydroxide and carbon nanotube composite produced in the previous step at a temperature of 200 to 250°C(S3). [Reference numerals] (S1) Produce nickel hydroxide(Ni(NO3)2·6H2O) liquid solution with a temperature of 20-30°C; (S2) Disperse and dry the nickel hydroxide(Ni(NO3)2·6H2O) liquid solution after dipping a carbon nanotube having a porous structure in the liquid solution; (S3) Heat-treat the mixture of the nickel hydroxide(Ni(NO3)2·6H2O) and the carbon nanotube at a temperature of 200-250°C; (S4) Manufacture an electrode by mixing with an active material, a binder, and a solvent
Abstract:
본발명은전해질의재충전이가능한태양전지에관한것으로, 개폐형홀을포함하고있어, 태양전지의유지및 보수가가능하며, 전해질의재사용, 재활용및 폐기하는데에편리하여태양전지의수명을연장시킬수 있다. 또한, 전해질층의기포생성시기포제거를할 수있어성능이향상된태양전지를제공할수 있다.
Abstract:
본 발명은 다공성 코디어라이트/지르코니아 세라믹 허니컴 및 그 제조방법에 관한 것으로서, 다공성 코디어라이트/지르코니아 세라믹 허니컴은, 코디어라이트 분말에 지르코니아 분말, 기공 형성을 위한 PMMA(Poly methyl methacrylate) 분말 및 성형조제용 첨가제를 첨가하여 혼합한 혼합물을 혼련과 압출 성형에 의해 제조된다. 따라서, 본 발명은 우수한 기공 특성, 기계적 특성 및 압출 성형성을 가지는 세라믹 허니컴을 원활하게 제조할 수 있도록 하는 효과를 가지고 있다. 다공성, 코디어라이트, 지르코니아, 세라믹, 허니컴, PMMA, 그라파이트
Abstract:
The present invention provides a method of manufacturing a cement admixture having magnesium smelting slag, through which the magnesium smelting slag can be recycled. The method of manufacturing a cement admixture having magnesium smelting slag according to an embodiment of the present invention comprises the steps of: forming magnesium molten metal by smelting magnesium from a magnesium material; separating magnesium smelting slag from the magnesium molten metal; and forming a β-C2S crystal phase by rapidly cooling the magnesium smelting slag.
Abstract:
For a method for manufacturing light weight aggregate composites using magnesium smelting side products which cannot be easily recycled and fly ashes and manufacturing a light weight aggregate having an excellent property using the light weight aggregate composites, the present invention provides a method for manufacturing a light weight aggregate, which comprises the steps of: forming a mixture of magnesium smelting side products and fly ashes; forming a formed body by forming the mixture; and forming a light weight aggregate by baking the formed body.