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    • 5. 发明授权
    • 메조기공 이산화티타늄, 이를 포함하는 염료 감응형 태양전지 및 이들의 제조방법
    • 介孔二氧化钛膜,含有它的染料敏感太阳能电池及其制备方法
    • KR101264202B1
    • 2013-05-14
    • KR1020100140059
    • 2010-12-31
    • 연세대학교 산학협력단
    • 김종학안성훈고주환서진아
    • C01G23/047H01L31/04
    • Y02E10/542Y02P70/521
    • 본발명은가지형공중합체를템플레이트로이용하고나노크리스탈린이산화티타늄분말을지지체로첨가한두꺼운메조기공이산화티타늄의제조및 염료감응형태양전지에의응용에대한것이다. 보다자세하게는솔-젤방법을이용한메조기공이산화티타늄의제조에있어서, 기존의태양전지의최적화된성능에요구되는두께를충족하기위하여상용화된나노크리스탈린이산화티타늄분말을지지체로첨가하여발달된메조기공구조와두꺼운두께를동시에충족하는방법으로, 가지형공중합체를템플레이트로이용하여금속알콕사이드화합물에물과염산을첨가하여솔-젤반응을거친후 지지체의역할을하면서메조기공구조의붕괴에영향을주지않는범위의이산화티타늄분말을첨가하여 450도의고온에서높은아나타제결정성을가지는메조기공구조의이산화티타늄의제조방법, 상기제조된이산화티타늄을코팅한염료감응형태양전지용광전극및 이의제조방법과상기전극을채용한염료감응형태양전지에관한것이다. 본발명에서는이산화티타늄의제조시이산화티타늄구조의재료가되는타이타니아전구체용액과고분자용액의비율을조절함으로써이산화티타늄의미세구조및 결정성, 표면특성및 기공의크기를조절할수 있는효과가있으며, 이를이용할경우고효율을가지는염료감응형태양전지에응용되는광전극을제조할수 있는특징을가진다.
    • 9. 发明公开
    • 고분자가 그래프팅된 무기물 복합체 및 그 제조방법
    • 由聚合物制备的无机复合物及其制备方法
    • KR1020090124576A
    • 2009-12-03
    • KR1020080050865
    • 2008-05-30
    • 연세대학교 산학협력단
    • 김종학박정태고주환노동규민병렬
    • C08K9/04C08J7/00C08J5/18B82Y40/00
    • PURPOSE: A surface-modified inorganic composite is provided to be usable in the manufacture of uniform film and membrane without air gap at interface as a filler of polymer film or separation film. CONSTITUTION: A surface-modified inorganic composite comprises an inorganic material and a polymer which is covalently bonded on the surface of inorganic material. The inorganic material is at least one kind selected from the group consisting of TiO2, SiO2, Fe2O3, ZrO2, Al2O3, V2O5, and Nb2O5. The polymer is induced from a vinyl-based monomer. A method for manufacturing the surface-modified inorganic composite comprises the steps of: modifying the surface of inorganic material; and reacting the inorganic material with a monomer in the presence of catalyst.
    • 目的:提供表面改性的无机复合材料,用于制造均匀的膜和膜,在界面处没有气隙作为聚合物膜或分离膜的填料。 构成:表面改性无机复合材料包括无机材料和共价键合在无机材料表面上的聚合物。 无机材料为选自TiO 2,SiO 2,Fe 2 O 3,ZrO 2,Al 2 O 3,V 2 O 5和Nb 2 O 5中的至少一种。 聚合物由乙烯基类单体引发。 一种表面改性无机复合体的制造方法,其特征在于,包括以下工序:改性无机材料的表面; 并在催化剂存在下使无机材料与单体反应。
    • 10. 发明公开
    • 투명 전도성 기판에 수직으로 배열된 고집적의 이산화티타늄 나노로드의 제조방법 및 이를 이용한 염료감응 태양전지
    • 透明导电玻璃基板上的高密度,垂直对准的二氧化钛纳米颗粒的合成及其在透明太阳能电池的光电中的用途
    • KR1020130013372A
    • 2013-02-06
    • KR1020110074979
    • 2011-07-28
    • 연세대학교 산학협력단
    • 김종학박정태고주환안성훈
    • B82B3/00B82B1/00B82Y40/00
    • PURPOSE: A manufacturing method of a titanium dioxide nanorod is provided to use a polymer-grafted titanium dioxide as a template of a hydrothermal reaction and to manufacture a titanium dioxide nanorod thin film which has a high density and vertically aligned on a transparent conductive substrate. CONSTITUTION: A manufacturing method of a titanium dioxide nanorod comprises: a step of coating a titanium precursor solution on a transparent conductive substrate and sintering the same to form a seed layer for nanorod growth on the transparent conductive substrate; a step of manufacturing a polymer-grafted titanium dioxide composite; a step of manufacturing a polymer-grafted titanium dioxide composite or titanium dioxide template as a hydrothermal solution. A hydrothermal reaction comprises amino acid, titanium precursor, and acid. The weight ratio of a template, amino acid, and titanium precursor in the hydrothermal reaction is 1:1-10:1-10. The polymer grafted titanium dioxide composite comprises titanium dioxide and polymer with the weight ratio of 1:0.3-3.0. The hydrothermal reaction conducted at 100-200 °C for 1-5 hours. [Reference numerals] (AA) Ti precursor/spincoating/FTO; (BB) Synthesis of inorganic material grafted with polymer; (CC,FF) High temperature sintering; (DD) Seed layer; (EE) Synthesis of inorganic material grafted with polymer/Ti precursor/amino acid/HCl; (GG) High integrated titanium dioxide nanorod vertically arrayed on a transparent conductive substrate
    • 目的:提供二氧化钛纳米棒的制造方法,使用聚合物接枝二氧化钛作为水热反应的模板,制造在透明导电性基材上具有高密度且垂直取向的二氧化钛纳米棒薄膜。 构成:二氧化钛纳米棒的制造方法包括:将钛前驱体溶液涂布在透明导电性基板上并烧结而形成用于在透明导电性基板上进行纳米棒生长的种子层的工序; 制造聚合物接枝二氧化钛复合材料的步骤; 制造聚合物接枝的二氧化钛复合物或二氧化钛模板作为水热溶液的步骤。 水热反应包括氨基酸,钛前体和酸。 水热反应中模板,氨基酸和钛前体的重量比为1:1-10:1-10。 聚合物接枝二氧化钛复合材料包含重量比为1:0.3-3.0的二氧化钛和聚合物。 水热反应在100-200℃下进行1-5小时。 (AA)Ti前体/旋涂/ FTO; (BB)用聚合物接枝的无机材料的合成; (CC,FF)高温烧结; (DD)种子层; (EE)用聚合物/ Ti前体/氨基酸/ HCl接枝的无机材料的合成; (GG)高度集成的二氧化钛纳米棒垂直排列在透明导电基板上