Abstract:
PURPOSE: A solar cell and a manufacturing method thereof are provided to improve the efficiency of the solar cell by using a nanotube as a direct path of an electron. CONSTITUTION: A first electrode includes a first substrate(102) and a nanotube(110). A first transparent conductive thin film is bonded to the first substrate. A nanotube is formed on the first substrate and is made of metal oxide which absorbs dye. A second electrode(200) faces the first electrode. An electrolyte(300) fills a space between the first electrode and the second electrode.
Abstract:
PURPOSE: A dye sensitized solar cell is provided to improve the sealing force to an electrolyte layer by sealing an injection penetration hole for an electrolyte using a second sealing layer consisting of an inorganic material. CONSTITUTION: A semiconductor electrode(10) comprises a semiconductor oxide layer(13) in which dye is absorbed. An opposite electrode(20) comprises a penetration hole(23) having a vertical part and a horizontal part. An electrolyte layer(30) is allowed in between the semiconductor electrode and the opposite electrode. A sealing layer is faced to the semiconductor electrode and is arranged in the horizontal part of the penetration hole. The sealing layer is comprised of a first sealing layer having an organic material and a second sealing layer having an inorganic material.
Abstract:
PURPOSE: A greenhouse plant growth control device using a sunlight wavelength control, and a controlling method thereof are provided to adjust the growth speed of plants for the plant production quantity and shipping period control. CONSTITUTION: A greenhouse plant growth control device(200) determines the plant production quantity by the estimated production quantity information of a greenhouse, and the estimated quantity demand. The wavelength of sunlight to pass through a fuel-sensitive type panel(210) is selected by the determined plant production quantity. A wavelength control signal corresponding to the selected wavelength is offered to the fuel-sensitive type panel.
Abstract:
PURPOSE: A dye-sensitized solar cell semiconductor electrode non-aqueous paste composition, a manufacturing method thereof, and a solar cell thereof are provided to remarkably improve photo conversion efficiency compared to a conventional technology by minimizing electronic loss. CONSTITUTION: A TiO2 nanoparticle thin film layer(120) is formed into 10 or 20um thickness. A conductive glass substrate, a conductive metal substrate, a semiconductor substrate, or a non-conductor substrate is used as a first conductive substrate(110). An opposing electrode(200) comprises a catalyst layer(220) spread in a second conductive substrate(210). The catalyst layer of the opposing electrode is arranged in order to face the TiO2 nanoparticle thin film layer of a semiconductor electrode(100).
Abstract:
유연성 있는 전극을 사용하는 염료감응 태양전지를 개시한다. 본 발명에 따른 염료감응 태양전지는 서로 대향하고 있는 제1 전극, 제2 전극 및 상기 제1 전극과 상기 제2 전극 사이에 개재되어 있는 전해질층을 포함하되, 상기 제1 전극은 전도성 섬유의 구조물, 상기 전도성 섬유의 구조물의 표면에 형성되어 있는 나노입자 반도체 산화물층 및 상기 나노입자 반도체 산화물층에 흡착되어 있는 염료분자를 포함한다. 염료감응 태양전지, 전도성 섬유, 나노입자 반도체 산화물, 염료분자
Abstract:
A dye-sensitized solar cell and a manufacturing method thereof are provided to maximize photoelectric energy conversion efficiency by minimizing a moving path of an electron in an electrode structure. An electrode structure of a dye-sensitized solar cell includes a conductor layer(120), an oxide semiconductor layer(122), and a dye layer(124). The conductor layer includes regularly arranged holes. The oxide semiconductor layer is formed on a surface of the conductor layer by using one method selected among a deep coating method, an electrophoretic method, and an electroplating method. The oxide semiconductor layer includes a titanium oxide. The dye layer is formed on a surface of the oxide semiconductor layer.
Abstract:
A die-sensitized solar cells and method for manufacturing the same is provided to prevent electronic loss by interaction with the electronics from dyes and oxidation/deoxidation electrolyte on the surface of the surface of the metal oxide layer or the conductive substrate. In a die-sensitized solar cells and method for manufacturing the same, the dye-sensitized solar cell comprises a semiconductor electrode(10), an opposing electrode, and electrolyte solution. The semiconductor electrode includes a first conductive substrate and an electron transport layer(13) on the first conductive substrate. The electron transport layer comprises the dye molecule layer(16) absorbed to the surface of the metal oxide layer and the metal oxide layer(14) formed on the first conductive substrate. The insulating protection layer(18) is formed on a part of surface on the metal oxide layer not covering with the dye molecule layer or a part of the surface of the conductive substrate not contacting with the metal oxide layer.
Abstract:
A dye-sensitized solar cell is provided to effectively prevent a loss of electrons and increase energy efficiency by forming an insulation layer on the surface of conductive substrate not covered with a semiconductor oxide layer. A dye-sensitized solar cell includes a semiconductor electrode(10) and an opposite electrode mutually opposed with electrolyte solution interposed between the electrodes. The dye-sensitized solar cell includes the semiconductor electrode, a conductive substrate(12), a semiconductor oxide layer(14), a dye molecular layer(16), and an insulation layer(18). The semiconductor oxide layer is formed on the conductive substrate. The dye molecular layer is disposed on the surface of the semiconductor oxide layer. The insulation layer is formed by insulating an organic material formed on respective surfaces of the conductive substrate and the semiconductor oxide layer exposed through the dye molecular layer.
Abstract:
염료감응 태양전지 및 그 제조방법을 제공한다. 본 발명은 구부림이 가능한 전도성 기판에 나노입자 산화물층과 상기 나노입자 산화물층 상에 흡착된 염료분자를 포함하여 음극으로 작용하는 반도체 전극을 포함한다. 상기 반도체 전극에 대향하여 위치하고, 구부림이 가능한 전도성 금속 기판 상에, 상기 반도체 전극쪽을 향하여 형성된 백금 전극층을 포함하여 양극으로 작용하는 대향 전극을 포함하되, 상기 백금 전극층은 상기 전도성 금속 기판 상에 백금 이온 용액을 도포한 후에 400∼500℃에서 가열하여 형성한다. 상기 반도체 전극과 상기 대향 전극 사이에 전해질 용액을 게재한다. 이에 따라, 본 발명은 전도성 금속 기판을 양극으로 채용하고, 상기 전도성 금속 기판 상에 백금층을 고온에서 형성할 수 있어 구부림이 가능하면서도 광전환 효율 및 에너지 변화 효율 등의 성능을 향상시킬 수 있다.