Abstract:
PURPOSE: A carbon-metal composite material manufacturing method, an electrode manufacturing method thereof, an electrochemical capacitor, and a fuel battery thereof are provided to reduce the inner resistance of an electrode by executing a carbonization process after mixing a carbon precursor and a metal precursor. CONSTITUTION: A porosity carbon precursor is formed by using a carbon material(S11). A carbon-metal precursor mixing material is formed by mixing the porosity carbon precursor and a metal precursor(S12). The carbon-metal composite material is formed by carbonizing the carbon-metal precursor mixing material(S13). The carbon precursor is a linear structure or an aerogel. The metal precursor is a salt which includes at least one among a metal, metal oxide, metal nitride, and metal sulfide.
Abstract:
PURPOSE: A polymer electrolyte, a method for manufacturing the same, an electrochemical capacitor and a dye-sensitized solar cell including the same are provided to obtain a superior interfacial stability in case of the junction with an electrode by injecting an electrolyte into a fibrous polymer matrix in order to form a polymer electrolyte. CONSTITUTION: A polymer solution is prepared(S10). A polymer fiber layer is formed by spinning the polymer solution(S20). The polymer fiber layer is compressed to form a fibrous polymeric matrix(S30). An electrolyte is injected into the fibrous polymeric matrix in order to form a polymer electrolyte layer(S40). The spinning method for the polymer solution radiation is a wet spinning, a dray spinning or an electro spinning method.
Abstract:
고분자 전해질막을 포함하는 전기화학 캐패시터와 염료감응형 태양전지를 제공한다. 상기 고분자 전해질막은 섬유상 고분자 매트릭스와 상기 섬유상 고분자 매트릭스 내에 함입된 전해질을 구비한다. 상기 섬유상 고분자 매트릭스는 고분자 섬유의 표면에 금속 입자 또는 준금속(metalloid) 입자가 부착된 것이다. 고분자 전해질막은 먼저, 금속 또는 준금속의 염을 함유하는 고분자 용액을 방사하여 고분자 섬유막을 형성하고, 상기 고분자 섬유막을 압축하여 섬유상 고분자 매트릭스를 형성하고, 상기 섬유상 고분자 매트릭스 내에 전해질을 함입하여 제조할 수 있다.
Abstract:
PURPOSE: A silicon thin film forming method is provided to reduce the cost and simplify the process using the silicon organic compound. CONSTITUTION: The silicon thin film forming method comprises as follows. A composition for the thin film including the silicon organic compound is fabricated(S1). The composition for the thin film is applied on a substrate(S2). The composition for the thin film spreading on a substrate is heat-treated. The silicon organic compound is indicated as the chemical formula 1 or the chemical formula 2. In the chemical formula 1, R1 and R2 are the hydrocarbon radical of less than 20 carbon atoms. In the chemical formula 2, R3 and R4 are the hydrocarbon radical which has less than 20 carbon atoms. R5 is the hydrocarbon radical which has less than 5 carbon atoms.
Abstract:
본발명의실리콘박막형성방법에따르면, 액상공정을이용함으로써간단하고저렴한공정으로실리콘박막을형성할수 있다. 또한, 기판위에대면적의박막을용이하게제조할수 있고, 유기화합물의조성, 열처리또는광학처리공정조건을조절함에의해사용되는소자에적합하도록실리콘박막의물리적, 전기적물성을변화시킬수 있다. 본발명의실리콘박막형성방법은태양전지, 박막트랜지스터, 유기발광다이오드, 이미지센서등 다양한제품의제조에폭 넓게활용될수 있다.
Abstract:
PURPOSE: An electrode catalyst layer is provided to be used for an eco-friendly purpose due to degradability and photolysis and to improve the conductivity and penetrability of fuel and air and efficiency of a catalyst. CONSTITUTION: An electrode catalyst layer includes a fiber membrane with a degradable polymer and a catalyst contained within the fiber membrane. The degradable polymer is a biodegradable polymer, a photodegradable polymer, or their composite materials. A fiber forming the fiber membrane is a degradable polymer - conductive particle composite fiber. A method for manufacturing the electrode catalysts layer comprises a step(S12) of forming the fiber membrane using the degradable polymer and a step(S16) of including the catalyst within the fiber membrane.
Abstract:
PURPOSE: An electrode for an electrochemical device is provided to ensure high surface area ratio for volume due to high porosity, to increase the reaction area with electrolyte, and to raise fuel or air permeability. CONSTITUTION: A method for preparing an electrode for an electrochemical device comprises the steps of: (S10) forming a linear structure using a conductive polymer; and (S20) forming an electrode using the linear structure. The linear structure is formed using a spinning method, seed polymerization, template method, or interfacial polymerization.