-
公开(公告)号:KR100854712B1
公开(公告)日:2008-08-27
申请号:KR1020060099903
申请日:2006-10-13
Applicant: 한국과학기술연구원
IPC: H01L31/04 , H01L31/0224 , H01L31/18
CPC classification number: B32B37/12 , B32B2307/202 , B32B2313/04 , H01G9/2022 , H01G9/2031 , H01G9/2059 , Y02E10/542
Abstract: 본 발명은 탄소소재층을 포함하는 염료감응 태양전지용 상대전극 및 이의 제조방법에 관한 것으로, 보다 상세하게는 염료감응 태양전지용 상대전극(counter electrode)에 있어서 상기 상대전극은 전도성 기판, 상기 기판에 형성된 접착층, 및 상기 접착층 위에 형성된 탄소소재층을 포함하는 것을 특징으로 하는 염료감응 태양전지용 상대전극 및 이의 제조방법에 관한 것이다.
본 발명에 따른 염료감응 태양전지용 상대전극은 접착층 및 탄소소재층을 포함함에 따라 백금을 사용한 종래의 상대전극에 비하여 제조 단가가 낮을 뿐만 아니라, 특히 탄소소재층이 별도의 접착층에 의해 기판에 직접 접착되기 때문에 탄소-바인더의 혼합 슬러리를 사용한 종래의 상대전극에 비하여 내구성이 우수하고, 탄소소재 입자간 및 기판과 탄소소재가 직접 연결되어 전기전도도가 개선되며, 표면적이 넓은 탄소소재층이 전해질에 충분히 노출되기 때문에 높은 에너지 변환효율을 갖는 장점이 있다.
태양전지, 염료감응, 상대전극, 접착층, 탄소소재층-
公开(公告)号:KR1020130036269A
公开(公告)日:2013-04-11
申请号:KR1020130019391
申请日:2013-02-22
Applicant: 한국과학기술연구원
CPC classification number: C01B33/18 , C01P2002/70 , C01P2004/32 , C01P2006/60 , C09D1/00
Abstract: PURPOSE: A sphere oxide particle, a manufacturing method thereof, and a photonic crystal and a coating agent of the particle are provided to regularly arrange a silica particle in a wide area and manufacture a three dimensional megacrystal by preventing a monodisperse oxide particle changing the particle property according to an external circumstance. By remarkably increasing the stability of the silica particle according to the heating process, the sphere oxide particle, the manufacturing method thereof, and the photonic crystal and a coating agent of the particle are provided to lengthen a processing time and select a processing temperature from a room temperature to the hundreds >=. CONSTITUTION: A manufacturing method of a sphere oxide particle satisfying more than one among below properties include heating the sphere oxide particle in a temperature higher than a room: (1) A weight reduction after the heating processing higher than 550>= is 12 weight% or less; (2) A non-surface area increasing rate after the heating processing higher than 550>= is 9% or less; (3) A size contraction (average diameter changing standard) after the heating processing higher than 550>= is 2 % or less; (4) A transmittance at 960 cm^-1 is 9% or less than the transmittance at 1100 cm^-1 when measuring an infrared spectrum in a powdered status; (5) An inclination augmenter within a Q=0.7~2 nm^-1 domain is 8% or less than before the heating processing when analyzing a low-angle scattering X-ray in the powdered status after the heating process higher than 550>=. [Reference numerals] (AA) Weight[%]; (BB) Temperature[°C];
Abstract translation: 目的:提供球形氧化物颗粒,其制造方法,以及颗粒的光子晶体和涂层剂,以规模地将二氧化硅颗粒布置在广泛的区域,并通过防止单分散氧化物颗粒改变颗粒来制造三维晶体 财产根据外部情况。 通过根据加热工艺显着提高二氧化硅颗粒的稳定性,提供球状氧化物颗粒,其制造方法以及颗粒的光子晶体和涂层剂,以延长处理时间,并从 室温到数百= 构成:在以下特性中满足多于一个的球状氧化物粒子的制造方法包括在高于室内的温度下加热球状氧化物粒子:(1)加热处理后的重量减少高于550≥= 12重量% 或更少; (2)加热处理后的550℃以上的非表面积增加率为9%以下; (3)加热处理后的尺寸收缩(平均直径变化标准)高于550≥= 2%以下; (4)当测量粉末状态下的红外光谱时,960cm -1处的透射率为在1100cm -1处的透射率的9%或更小; (5)在加热处理后的加热处理中分析散热状态下的低角度散射X射线高于550℃以上时,Q = 0.7〜2nm ^ -1区域内的倾斜增强器为8%以下, =。 (标号)(AA)重量[%]; (BB)温度[℃];
-
公开(公告)号:KR1020110121020A
公开(公告)日:2011-11-07
申请号:KR1020100040420
申请日:2010-04-30
Applicant: 한국과학기술연구원
CPC classification number: C01B33/18 , C01P2002/72 , C01P2002/82 , C01P2004/03 , C01P2004/04 , C08K3/22 , C08K3/36 , C08K7/26 , C09D1/02 , C09D7/70 , C01P2002/70 , C01P2004/32 , C09D1/00
Abstract: PURPOSE: A method for reducing the generation of defects in a spherical oxide particle arranging process is provided to obtain three dimensionally large size of crystals and to regularly arrange silica particles on a wide area. CONSTITUTION: The weight reduction of spherical oxide particles is less than or equal to 12 weight% after a heating process is implemented at 550 degrees Celsius or more. The specific surface area increasing rate of the spherical oxide particles is less than or equal to 9 weight% after the heating process is implemented at 550 degrees Celsius or more. The size shrinkage of the spherical oxide particles is less than or equal to 2% after the heating process is implemented at 550 degrees Celsius or more. The transmittance of the spherical oxide particles at 960 cm^-1 is 9% lower than that of the spherical oxide particles at 1100cm^-1 in an infrared ray spectrum measuring process.
Abstract translation: 目的:提供一种用于减小球形氧化物颗粒排列过程中的缺陷产生的方法,以获得三维大尺寸的晶体并且在大面积上规则地排列二氧化硅颗粒。 构成:在550摄氏度或更高温度下进行加热处理后,球形氧化物颗粒的重量减少小于或等于12重量%。 在550摄氏度以上的加热处理之后,球形氧化物粒子的比表面积增加率小于或等于9重量%。 在550摄氏度或更高温度下进行加热处理后,球形氧化物颗粒的尺寸收缩率小于或等于2%。 在红外线光谱测量过程中,960cm -1处的球形氧化物颗粒的透射率比1100cm ^ -1处的球形氧化物颗粒的透射率低9%。
-
公开(公告)号:KR1020080033764A
公开(公告)日:2008-04-17
申请号:KR1020060099903
申请日:2006-10-13
Applicant: 한국과학기술연구원
IPC: H01L31/04 , H01L31/0224 , H01L31/18
CPC classification number: B32B37/12 , B32B2307/202 , B32B2313/04 , H01G9/2022 , H01G9/2031 , H01G9/2059 , Y02E10/542
Abstract: A counter electrode having carbon compound layer for dye-sensitized photovoltaic cell and a method for manufacturing the same are provided to reduce a manufacturing cost and improve durability by forming the counter electrode using an adhesion layer and the carbon compound layer. A dye-sensitized photovoltaic cell comprises an optical electrode(10), a counter electrode(20) located to be faced to the optical electrode, an electrolyte(30). The counter electrode is formed by stacking the adhesion layer and a carbon compound layer(23) sequentially on a conductive substrate(21) for the counter electrode. The electrolyte is distributed uniformly within a metal oxide nano particle layer(12) as a porous film in a space between the optical electrode and the counter electrode.
Abstract translation: 提供了具有用于染料敏化光伏电池的碳化合物层的对电极及其制造方法,通过使用粘合层和碳化合物层形成对电极来降低制造成本并提高耐久性。 染料敏化光伏电池包括光电极(10),与电极相对的相对电极(20),电解质(30)。 相对电极通过在对置电极的导电性基板(21)上依次堆叠粘合层和碳化合物层(23)而形成。 在光电极和对电极之间的空间中,电解质均匀地分布在作为多孔膜的金属氧化物纳米粒子层(12)内。
-
-
-