Abstract:
3차원으로 배열된 기공을 가지는 제 1 전이금속 산화물 구조체, 및 상기 기공의 크기보다 작은 제 2 전이금속 산화물 입자들이 상기 기공 내에 3차원으로 배열되어 형성된, 제 2 전이금속 산화물 구조체를 포함하는 다공성 전이금속 산화물 구조체, 상기 다공성 전이금속 산화물 구조체의 제조 방법, 상기 다공성 전이금속 산화물 구조체를 포함하는 다공성 광전극, 및 상기 다공성 광전극을 포함하는 염료감응형 태양전지에 관한 것이다.
Abstract:
The present invention relates to a method for manufacturing a titanium dioxide electrode having binary colloids as a mold and using the self-assembly method and, more specifically, to a photoelectrode having a graphene-coated porous three-dimensional structure comprising graphene in the titanium dioxide electrode, a method for manufacturing the same, and a dye-sensitized solar cell comprising the same.
Abstract:
전도성 투명 기재 상에 형성되며 염료가 흡착되어 있는 광전극; 상기 광전극 상에 형성되며 콜로이드 결정을 함유하는 산란층; 상기 산란층과 대향되는 상대전극; 및, 상기 산란층과 상기 상대전극 사이에 위치하는 전해질-함유 층을 포함하는 염료감응 태양전지, 및 이의 제조 방법에 관한 것이다.
Abstract:
PURPOSE: A dye-sensitized solar cell including a scattering layer containing colloid crystal, and a method for preparing the same are provided to easily form the scattering layer. CONSTITUTION: A photoelectrode(200) is formed on a conductive transparent substrate(100). A scattering layer(400) is formed on the photoelectrode and includes colloidal crystal(300). A counter electrode(500) faces the scattering layer. An electrolyte-containing layer(600) is positioned between the scattering layer and the counter electrode.
Abstract:
본원은 자기조립법을 이용한 이중 콜로이드를 주형으로 한 이산화티타늄 전극의 태양전지의 제조 방법에 관한 것으로, 보다 상세하게는 상기 이산화티타늄 전극에 그래핀을 포함하는 그래핀-코팅된 다공성 3차원 구조체를 갖는 광전극, 이의 제조 방법 및 이를 포함하는 염료감응 태양전지에 관한 것이다.
Abstract:
PURPOSE: A method for manufacturing a photoelectrode using a chemical bath deposition method, the photoelectrode manufactured by the same, and a dye-sensitized solar cell are provided to reduce the processing time by directly forming the photoelectrode on a transparent conductive substrate or a seed layer which is formed on the transparent conductive substrate. CONSTITUTION: A metal oxide layer (40) is formed on a transparent conductive substrate (10). The metal oxide layer includes a first metal oxide particle (20) and a second metal oxide particle (30). Photosensitive dyes are absorbed on the metal oxide layer. A metal oxide core-transition metal oxide shell (50) is formed by coating the transparent conductive substrate including the metal oxide layer with a transition metal oxide shell. The calcination of the metal oxide core-transition metal oxide shell is performed on the transparent conductive substrate.
Abstract:
PURPOSE: A porous transition metal oxide structure, a manufacturing method thereof, a photoelectrode including the same, and a dye-sensitized solar cell including the photoelectrode are provided to prevent a low photocurrent density by forming the porous transition metal oxide structure with a porous heterogeneous composite structure using a self-assembly method of a polymer particle. CONSTITUTION: A polymer sacrificial layer with a 3D porous structure is formed on a base material. A first transition metal oxide precursor (10) or a first transition metal oxide particle is injected to the polymer sacrificial layer. A first transition metal oxide structure with a pore (20) which is three-dimensionally arranged is formed by removing the polymer sacrificial layer. A second transition metal oxide layer (30) is formed by coating the inner wall of the pore with a second transition metal oxide material. A third transition metal oxide layer (40) is formed by coating the second transition metal layer with a third transition metal oxide material.
Abstract:
PURPOSE: A porous transition metal oxide structure, a manufacturing method thereof, a photoelectrode including the structure, and a dye-sensitized solar cell including the photoelectrode are provided to economically obtain a porous transition metal oxide structure with an enhanced specific surface area. CONSTITUTION: A porous transition metal oxide structure(50) comprises first transition metal oxide structures and second transition metal oxide structures(40). The first transition metal oxide structure has pores arranged in three dimensions. The second transition metal oxide particles(30) are arranged in the 3D pores to form the second transition metal oxide structure. A manufacturing method of the porous transition metal oxide structure comprises the following steps: forming a sacrifice layer containing polymer colloidal particles on a substrate; injecting the first transition metal oxide precursor or the first transition metal oxide particles into the sacrifice layer; forming the first transition metal oxide structure having pores arranged in three dimensions by removing the sacrifice layer; and forming the second transition metal oxide structure by injecting the second transition metal oxide particles into the pores.