Abstract:
본발명은하기구조식 1로표시되는화합물에관한것이다. 본발명의화합물은전자주개단위체가도입됨으로써 LUMO 에너지준위가낮고, 분자간또는분자내비공유상호작용으로인해상호연결성(interconnectivity)이향상될수 있다. 또한, 이와같은화합물을적용한유기전자소자는안정성및 전자이동도가향상될수 있다. [구조식 1]
Abstract:
본발명은기판; 상기기판상에형성되고, 환원처리된이산화티타늄층; 및상기이산화티타늄층상에형성되고, 환원처리된끝단개방이산화티타늄나노튜브를포함하는이산화티타늄나노튜브층;을포함하는이산화티타늄광전극에관한것이다. 본발명의이산화티타늄광전극은열적또는/및화학적환원처리에의해자외선영역에서의광흡수효율및 광촉매활성이향상될수 있다. 또한, 이산화티타늄나노튜브와기판사이의계면특성을개선하고이산화티타늄광전극의전하전달특성을향상시킬수 있는이산화티타늄광전극의제조방법을제공할수 있다.
Abstract:
본발명은하기구조식 1로표시되는화합물에관한것이다. 본발명의화합물은분자량조절이용이하고합성재현성이우수하며말단에퍼플루오르화아릴기를도입하여풀러렌유도체와의상호작용을통해전자-정공쌍의확산거리를향상시킬수 있다. 또한, 이와같은화합물을적용하여, 전자-정공쌍의확산거리가향상됨으로인해유기전자소자의효율을향상시킬수 있다. [구조식 1]
Abstract:
The present invention provides a thiophene polymer composition comprising: hydrophobic thiophene polymers; fullerene derivatives; and amphiphilic thiophene double block copolymers including hydrophobic thiophene polymer blocks and hydrophilic thiophene polymer blocks. The thiophene polymer composition including amphiphilic thiophene double block according to the present invention is able to increase the crystallization of hole acceptors by generating the packing effects of side chains of thiophene polymers and is able to improve the performance of an organic electronic device by being included in a photoactive layer of the organic electronic device.
Abstract:
The present invention relates to a porous polymeric thin film metal oxide semiconductor electrode that may significantly enhance efficiency and long-term stability of a quasi-solid dye-sensitized solar cell through efficient transfer of oxidation/reduction species in an electrolyte and a method of manufacturing a quasi-solid dye-sensitized solar cell using a network polymeric electrolyte grown from the surface of the electrode. In a dye-sensitized solar cell according to the present invention, a porous polymeric thin film fixedly wraps the surface of a dye-abducted oxide semiconductor electrode, and then a monomer-contained electrolyte is injected therein, thus forming a network polymeric electrolyte polymerized from the surface of the electrode. In a dye-sensitized solar cell according to the present invention, a quasi-solid electrolyte containing oxidation/reduction derivatives may be injected between a metal oxide semiconductor electrode attached with a dye and a porous polymeric thin film and an opposite electrode. Resultantly, a network-structure polymeric electrolyte is linked and then fastened to the surface of the porous polymeric thin film metal oxide semiconductor electrode, thus providing for a quasi-solid dye-sensitized solar cell with increased stability at high temperature.
Abstract:
PURPOSE: A copolymer is provided to have high hole mobility, to have excellent electric performance and photoelectric conversion efficiency, and to be used as a material for an organic material layer of an organic solar cell. CONSTITUTION: A copolymer comprises a first repeating unit indicated in chemical formula 1 and at least one unit which is different from the first unit. The comprised amount of the first unit is 0-45 mol% based on the total content. A manufacturing method of an organic solar cell comprises: a step of preparing a substrate; a step of forming a first electrode on one region of a backside of a substrate; a step of forming an organic layer which comprises the copolymer, on the first electrode; and a step of forming a second electrode on the organic material layer.
Abstract:
PURPOSE: A high conductivity hole transporting material and a solid phase dye-sensitized solar cell are provided to effectively contact a dye and to improve the conductivity thereof. CONSTITUTION: A high conductivity hole transporting material is a compound of chemical formula 1 or 2. The compound is 1,4-bis[2-(3,4-ethylene dioxy)tinyl]-2,5-bistriethylene glycol methyl ether benzene. A solution contains a lithium electrolyte. A solid phase dye sensitized solar cell contains a hole transporting layer which is prepared by polymerization of one or more compounds on a dye-adsorbed inorganic oxide semiconductor electrode. The inorganic oxide semiconductor electrode is TiO_2 nanoparticles. The dye is a ruthenium-based dye, a xanthenes dye, cyanine-based dye, a porphyrin-based dye, anthraquinone-based dye, or an organic dye.
Abstract:
PURPOSE: A metal oxide semiconductor electrode on which a porous thin film is formed and a dye-sensitized solar cell and a manufacturing method thereof using the same are provided to improve light efficiency of a metal oxide fuel cell by preventing iodide ion on a surface of a metal oxide. CONSTITUTION: A first electrode(1002) is formed on a first electrode substrate(1001). An inorganic oxide layer(1003) is formed on the first electrode. A porous polymer thin layer(1005) is formed on the inorganic oxide layer. An electrolyte layer(1006) is formed on the porous polymer thin layer. A second electrode(1007) is formed on the electrolyte layer.