Abstract:
PURPOSE: A manufacturing method of a natural dye solution is provided to provide a natural dye solution capable of manufacturing various natural dye-sensitive solar batteries for requiring growth of plants. CONSTITUTION: A manufacturing method of a natural dye solution comprises a step of preparing a natural dye powder (400); a step of forming a natural dye solution by mixing the natural dye powder, pH controller, and solvent; and a step of forming a natural dye solution by mixing the natural dye powder, pH controller, and solvent. The natural dye solution has a wavelength selectivity for promoting or inhibiting growth of plant. The natural dye is Carthami Flos xanthophyll, lac color, alive side, red cabbage pigment, gardenia red, gardenia blue, rdenia Yellow, cacao, cochineal, henna, or monascus red. The manufacturing method is provided to control wavelength range by using the pH controller.
Abstract:
A dye-sensitized solar cell using a copolymer binder including a hydroxy group and a carboxyl group and a manufacturing method thereof are provided to increase an open circuit voltage and short circuit current by using the copolymer. A relative electrode includes a light-transmitting material(10), a conductive light-transmitting layer(20), and a platinum layer(30). An optical electrode includes a copolymer binder comprising a hydroxy group and a carboxyl group, a mixture layer comprising a transition metal oxide, and a conductive light-transmitting layer. An electrolyte solution(50) is positioned between the relative electrode and the optical electrode. The copolymer binder comprising the hydroxy group and the carboxyl group is composed of a styrene-based monomer comprising a vinyl group, an acrylate-based monomer comprising the hydroxy group, and a methacrylic acid-based monomer including the carboxyl group.
Abstract:
A dye-sensitized solar cell containing glass powder and its manufacturing method are provided to increase an energy conversion rate of the solar cell by improving a dispersion characteristic of light. An opposite electrode has a conductive transparent layer(20) and a platinum layer(30) which are deposited on a transparent material(10). An optical electrode has a conductive transparent layer and a mixture layer of transition metal oxide and glass powder(50). An electrolyte solution(70) is disposed between the opposite electrode and the optical electrode. The mixture layer of the optical electrode contains 0.01 to 20 wt % of the glass powder. The glass powder is obtained by grinding any one of sodalime glass and quartz glass.
Abstract:
A dye-sensitized solar cell containing fluorescent material and a method for manufacturing the same are provided to enhance energy conversion efficiency by using an emitting characteristic of a fluorescent material in a visible light zone. A counter-electrode(10) includes a light transmitting layer for depositing an FTO(Fluorine-doped tin oxide) thin film on a transparent glass substrate and a catalytic layer for depositing platinum on the FTP thin film. An optical electrode(20) includes a light transmitting layer for depositing the FTO thin film on the transparent glass substrate. The optical electrode is coated with a mixture of a fluorescent material(25) including a single component or two or more complex components selected from a tungstate, a silicate, and a borate, and a transition metal oxide including a titanium dioxide in order to adsorb a dye. A gap between the counter-electrode and the optical electrode is sealed with an adhesive film(30).
Abstract:
A dye-sensitive solar cell containing a fluorescent material and a method for manufacturing the solar cell are provided to improve an energy conversion efficiency by using a light emitting property of the fluorescent material at a visual ray region. A dye-sensitive solar cell includes a counter electrode(10) and an optical electrode(20). The counter electrode includes a transmissive layer and a catalyst layer. The transmissive layer is formed by depositing an FTO(Fluorine-doped Tin Oxide) film on a transparent glass substrate. The catalyst layer is formed by depositing a platinum layer on the FTO film. The optical electrode includes the transmissive layer. The optical electrode is coated with a mixture of a transition metal oxide containing TiO2 and a fluorescent material(25). A dye is absorbed by the optical electrode(26). An adhesive film(30) seals a space between the counter electrode and the optical electrode. An electrolyte material is filled in the space.
Abstract:
A dye-sensitized solar cell and a manufacturing method thereof are provided to enhance distribution property and adsorption property of a dye by using a binder through the chemical reforming of natural plant oil and a fatty acid. A dye-sensitized solar cell is made up of a counter electrode which includes a light transparence substance(10), a conductive light transparence layer(20) and a platinum layer(30), a photoelectrode and an electrolyte solution(50). A mixture layer is composed of a transition metal oxide(40) and a natural binder. Wherein, the natural binder is formed out of one selected from a group consisting of a fatty acid modified epoxy acrylate, acrylated epoxidized soybean oil and maleated acrylated epoxidized soybean oil.
Abstract:
본 발명은 금속 임플란트 표면의 생체적합성을 향상시키기 위한 표면처리기술에 대한 것으로, 보다 구체적으로는 금속 임플란트 표면과의 접착력은 물론 골유착특성도 우수한 생체적합성 세라믹스 코팅층, 그 코팅층을 포함하는 티타늄재구조체 및 그 구조체 제조방법에 관한 것이다.
Abstract:
염료감응 태양전지용 천연염료 용액 제조방법 및 이를 이용한 천연염료 감응 태양전지 제조방법을 제공한다. 염료감응 태양전지용 천연염료 용액 제조방법은 천연염료 분말을 준비하는 단계; 및 상기 천연염료 분말, pH 조절제 및 용매를 혼합하여 천연염료 용액을 형성하는 단계를 포함하고, 상기 천연염료 용액은 식물 생장의 촉진 또는 억제를 위한 파장 선택성을 갖는 것을 특징으로 하는 염료감응 태양전지용 천연염료 용액 제조방법을 포함한다. 따라서, 흡수파장대가 다른 천연염료 용액을 조합하여 제조된 파장선택용 칵테일 용액을 적용하여 식물의 생장에 필요한 파장대에 적합한 천연염료 감응 태양전지를 다양하게 제조할 수 있다.