Abstract:
PURPOSE: A method for manufacturing the electrode of a photoelectric device is provided to omit a process of etching a substrate for an electrode by forming a groove on the substrate for the electrode to insert a metal grid. CONSTITUTION: Substrate base solutions for an electrode are formed with the substrate shape for the electrode by using a forming unit. A groove(102) for inserting a metal grid is formed on one side of the substrate for the electrode to insert a metal grid. A metal grid(110) is formed by inserting metallic materials with low resistance to the inner side of the groove for inserting the metal grid. A transparent conductive layer(130) is coated on the surface of the substrate for the electrode with the metal grid.
Abstract:
PURPOSE: A method fro manufacturing a flexible organic thin film solar cell processed with ion beams and a solar cell manufactured by the same are provided to reduce process costs by forming a nano pattern on a substrate with an ion beam process. CONSTITUTION: A nano pattern with an uneven structure is formed by radiating ion beams on the surface of a flexible plastic film substrate(11). A lower electrode layer(12), a photoactive layer(14), and an upper electrode layer(15) are successively laminated. The lower electrode layer has the thickness of a nano scale on the nano pattern of the substrate. The photoactive layer performs photoelectric conversion. A donor and an acceptor form a nano pattern and a bulk hetero junction structure in the photoactive layer.
Abstract:
본발명은, 전고체리튬전지의양극및 이를응용한이차전지시스템에관한것으로, 메조기공도전재기공내부에고체전해질이균일하게분포된나노복합체를제작하고, 비금속고체인 S, Se 및 Te 중하나로이루어진리튬화합물표면에메조기공도전재-고체전해질나노복합체를코팅하여메조기공도전재-고체전해질-Li2X단일복합체를제조하여양극으로이용하는이차전지시스템에관한것이다.
Abstract:
본 발명은 염료감응 태양전지 광전극 및 이의 제조 방법에 관한 것으로서, 더욱 상세하게는 염료감응 태양전지에서 전자 재결합 방지를 위해 차단층을 포함시킨 새로운 구조의 염료감응 태양전지 광전극 및 이의 제조 방법에 관한 것이다. 이를 위해, 집전극을 제조하는 단계와, 반도체 산화물을 포함하는 차단층 (blocking layer)을 형성하는 단계와, 다공성 산화물 박막(광전극 산화물)을 형성하는 단계 등을 포함하고, 차단층은 전도성기판과 전도성박막 사이, 전도성기판의 표면, 전도성 기판과 적층물(집전극, 다공성 산화물 박막 등) 사이, 및 각 적층물 사이 중 어느 하나 이상의 위치에 형성되어, 집전극 보호 및 전도성기판과 다공성 산화물 박막 사이의 접합성 향상은 물론, 전도성기판과 전해질의 접촉을 차단시켜 전자와 정공이 재결합되는 현상을 막아 광전환 효율을 향상시킬 수 있고, 빛의 산란을 방지하여 전도성 기판의 투과도를 향상시킬 수 있는 염료감응 태양전지 광전극 및 이의 제조 방법을 제공하고자 한 것이다.
Abstract:
The present invention relates to a solar cell and a method of manufacturing the same, which may improve the retrenchment of weight and gas mileage by removing a thick glass substrate when applying a conventional solar cell to a sunroof, by forming a photoelectrode on a graphene sheet and manufacturing the solar cell in a process of transferring the graphene sheet to a solar cell substrate, wherein the photoelectrode is formed on the graphene sheet in order to utilize tempered glass used for the sunroof of a conventional vehicle as a solar cell substrate.
Abstract:
PURPOSE: An electrode compostition for ink jet printing is provided to form a catalyst electrode layer of a counter electrode and obtain an increased fill factor effect and a decreased whole resistance effect of a dye-sensitized solar cell. CONSTITUTION: An electrode composition for ink jet printing contains 10-40 weight% of platinum nanoparticles, 1-10 weight% of a high molecular surface stabilizer, and 40-89 weight% of a solvent. The platinum nanoparticles have a particle diameter of 5-50 nm. A manufacturing method of an electrode for a dye-sensitized solar cell comprises a step of forming a catalyst electrode layer with a constant thickness by ink jet printing the electrode composition to a transparent substrate; and a step of plasticizing the electrode composition which is coated on the transparent substrate. Additionally, the dye-sensitized solar cell comprises a counter electrode which accepts the manufactured electrode and an operating electrode which is welded with the counter electrode.
Abstract:
PURPOSE: A curved dye-sensitized solar cell and a manufacturing method thereof are provided to increase light efficiency by attaching a reflective film to a concave surface on a curved substrate for a counter electrode. CONSTITUTION: A curved substrate having curvature is prepared. A curved conductive substrate(10) for a working electrode is prepared by coating a conductive film(12) on a concave surface of the curved substrate. A curved conductive substrate(20) for a counter electrode is prepared by coating a conductive film(22) on the convex surface of the curved substrate. Metal electrodes(14,24) and protective films(16,26) are formed on the curved conductive substrate. The working electrode is manufactured by coating a semiconductor oxide electrode film(18) on the concave surface of the curved conductive substrate for the working electrode . The counter electrode is manufactured by coating a catalyst electrode(28) on the convex surface of the curved conductive substrate for the counter electrode.
Abstract:
The present invention is to suggest a structure capable of improving performance and durability of a quantum dot solar cell among sensitized solar cells. Durability is improved by preventing direct contact with electrolytes by introducing a protective layer on an upper part of a quantum dot light-sensitive group in order to reduce deactivation of the quantum dot solar cell due to the electrolytes. Efficiency can also be improved by further introducing a dye light-sensitive group to the protective layer.