Abstract:
본 발명은 염료감응 태양전지용 광전극과 그 제조방법 및 이를 이용한 염료감응 태양전지에 관한 것이다. 보다 상세하게는,전도성 기판 위에 나노입자 금속산화물-광감응성 물질-고분자층으로 구성된 다공질막 (나노입자 금속산화물층)을 포함하여 외부 자극에 대한 우수한 내구성과 기계적 강도를 가지며 전기적 특성이 우수한, 염료감응 태양전지용 광전극과 그 제조방법이 제공된다.
Abstract:
PURPOSE: A flexible photo electrode and a manufacturing method thereof and a dye-sensitized solar cell using the same are provided to improve photoelectric efficiency by using a flexible photo electrode as a semiconductor electrode. CONSTITUTION: A first substrate is formed including a porous film, an adhesion layer, and a flexible transparent substrate(102). A flexible transparent substrate and a second substrate including the adhesion layer and the porous film formed on the flexible transparent substrate are formed by separating a high temperature resistance substrate from the first substrate with a transfer process. A conductive non-metal film(105) is formed on the porous film of the second substrate, the side of the adhesion layer, and the flexible transparent substrate. A third substrate comprises the flexible transparent substrate, the adhesion layer formed on the flexible transparent substrate, the porous film, and the conductive non-metal film. Dye is adsorbed on a surface of the porous film of the third substrate.
Abstract:
본 발명은 플렉서블 광전극과 그 제조방법, 및 이를 이용한 염료감응 태양전지에 관한 것으로, 더욱 상세하게는 고온내성기판 위에 고온에서 소성한 나노결정 산화물층을 형성하고, 이를 HF 용액을 이용한 전사법에 의해 유연 투명 기판으로 이동시킴으로써, 간단한 공정에 의해 저온에서 안정적으로 플라스틱 기판 위에 우수한 광전효율을 갖는 반도체 전극을 형성할 수 있는 플렉서블 광전극과 이를 포함하는 플렉서블 염료감응 태양전지에 관한 것이다.
Abstract:
PURPOSE: A dye-sensitized solar cell and a manufacturing method thereof are provided to increase a current value by light scattering at a porous electrode since radiated light meets a light scattering layer in all unit cells after passing a porous electrode layer including a dye attached metal oxide nano-particle, thereby enabling the manufacture of an integrated module with high photoelectric transmission efficiency. CONSTITUTION: A connecting electrode electrically connects a first unit cell and a second unit cell. An insulator between unit cells electrically insulates the first unit cell and the second unit cell. A dye-sensitized solar cell includes an array structure of alternating polarity comprised of an electrode for external connection which is respectively prepared for an upper and lower transparent substrate. The first and second unit cells include a pair of conductive transparent electrodes, a porous electrode layer, a light scattering layer, and a catalyst membrane electrode. The porous electrode layer is formed on one side of the conductive transparent electrode and includes a first metal oxide nano-particle with an average diameter of 10nm to 50nm. The light scattering layer includes a second metal oxide nano-particle in which average particle diameter is 100nm to 500nm. The catalyst membrane electrode is formed on the other side of the conductive transparent electrode.
Abstract:
본 발명은 염료감응 태양전지용 광전극과 그 제조방법 및 이를 이용한 염료감응 태양전지에 관한 것이다. 보다 상세하게는, 전도성 기판 위에 나노입자 금속산화물-광감응성 물질-고분자층으로 구성된 다공질막(나노입자 금속산화물층)을 포함하여 외부 자극에 대한 우수한 내구성과 기계적 강도를 가지며 전기적 특성이 우수한, 염료감응 태양전지용 광전극과 그 제조방법이 제공된다.
Abstract:
본 발명은 폴리사카라이드계 고분자 수용액; 및 산화-환원 유도체와 유기용매가 혼합된 액체 전해질을 포함하는 전해질 주입이 용이하며, 누수성과 휘발성이 개선된 친환경 고분자 젤 전해질 조성물 및 이를 이용한 장기 안정성이 우수하고, 상업화가 용이한 고효율 염료감응 태양전지에 관한 것이다.
Abstract:
PURPOSE: A counter electrode for a dye-sensitized solar cell and a manufacturing method thereof are provided to improve photovoltaic efficiency and to reduce the costs of the dye-sensitized solar cell. CONSTITUTION: A photoelectrode(100) faces a counter electrode(110) with a preset space and includes a third substrate(101a), a conductive film(102), and a dye-sensitized porous layer(103). The counter electrode includes a porous layer(112), an adhesive layer(113), and a second substrate(114a). The porous layer includes carbon based materials and platinum nanoparticles. The adhesive layer includes a thermal bonding polymer film or a thermal bonding polymer resin. An electrolyte(120) is filled between the counter electrode and the photoelectrode.
Abstract:
PURPOSE: A dye-sensitized solar cell and a manufacturing method thereof are provided to increase a current value by light scattering at a porous electrode since radiated light meets a light scattering layer in all unit cells after passing a porous electrode layer including a dye attached metal oxide nano-particle, thereby enabling the manufacture of an integrated module with high photoelectric transmission efficiency. CONSTITUTION: A connecting electrode electrically connects a first unit cell and a second unit cell. An insulator between unit cells electrically insulates the first unit cell and the second unit cell. A dye-sensitized solar cell includes an array structure of alternating polarity comprised of an electrode for external connection which is respectively prepared for an upper and lower transparent substrate. The first and second unit cells include a pair of conductive transparent electrodes, a porous electrode layer, a light scattering layer, and a catalyst membrane electrode. The porous electrode layer is formed on one side of the conductive transparent electrode and includes a first metal oxide nano-particle with an average diameter of 10nm to 50nm. The light scattering layer includes a second metal oxide nano-particle in which average particle diameter is 100nm to 500nm. The catalyst membrane electrode is formed on the other side of the conductive transparent electrode.
Abstract:
A photo-electrode for a dye-sensitive photovoltaic cell and a manufacturing method thereof are provided to improve photoelectric conversion efficiency of the photovoltaic cell by enhancing an adhesive property between a substrate and a thick film. A photo-electrode for a dye-sensitive photovoltaic cell includes a conductive substrate(12), a meso porous metal oxide film(13), and a porous film(14). The meso porous metal oxide film is formed on one surface of the substrate and contains a metal oxide. The porous film is formed on the meso porous metal oxide film and contains metal oxide nano particles. A photo-sensitive dye is attached to a surface of the porous film. The meso porous metal oxide film and the metal oxide are selected from the group consisting of a titanium oxide, a zirconium oxide, a strontium oxide, a zinc oxide, an indium oxide, a lanthanoids oxide, a vanadium oxide, a molybdenum oxide, a tungsten oxide, a tin oxide, a niobium oxide, a magnesium oxide, an aluminum oxide, an yttrium oxide, a scandium oxide, a samarium oxide, a gallium oxide, and an SrTi oxide.
Abstract:
The present invention relates to a method of manufacturing solid-state electrolyte dye-sensitized solar cells and an electrolyte filling device used therefor. According to the present invention, provided is a method of manufacturing dye-sensitized solar cells which can fill a solid-state electrolyte with uniform and improved efficiency and obtain excellent optical conversion efficiency.