고효율 장수명 염료감응 태양전지 광전극용 이산화티타늄 나노분말 및 그 제조방법
    1.
    发明公开
    고효율 장수명 염료감응 태양전지 광전극용 이산화티타늄 나노분말 및 그 제조방법 有权
    用于制造高效和长寿命的透明太阳能电池的光电二极管二氧化钛纳米粒子及其制造方法

    公开(公告)号:KR1020130006577A

    公开(公告)日:2013-01-17

    申请号:KR1020120143120

    申请日:2012-12-10

    Abstract: PURPOSE: A titanium dioxide nanopowder for high efficiency longevity dye-sensitized solar cell and a manufacturing method thereof are provided to increase photoelectric conversion efficiency through vapor synthesis and post-annealing. CONSTITUTION: A titanium dioxide nanopowder for high efficiency longevity dye-sensitized solar cell and a manufacturing method thereof comprises the following steps: forming titanium nanopowder by using titanium alkoxide precursor; and post-annealing the titania nanopowder to form anatase type titanium nanopowder having bipyramid structure. The titanium dioxide precursor is one or more selected from titanium tetraisopropoxide, titanium methoxide, titanium ethoxide, titanium butoxide, titanium tertiary butoxide and titanium ethylhexoxide. The post-annealing is processed at 400-600 deg. Celsius for 0.5-10 hours.

    Abstract translation: 目的:提供一种用于高效寿命染料敏化太阳能电池的二氧化钛纳米粉末及其制造方法,以通过蒸气合成和后退火提高光电转换效率。 构成:用于高效寿命染料敏化太阳能电池的二氧化钛纳米粉末及其制造方法包括以下步骤:通过使用钛醇盐前体形成钛纳米粉末; 并对二氧化钛纳米粉末进行后退火,形成具有双吡啶结构的锐钛矿型钛纳米粉末。 二氧化钛前体是选自四异丙氧基钛,甲醇钛,乙醇钛,丁醇钛,叔丁醇钛和乙基己酸乙酯中的一种或多种。 后退火在400-600度处理。 摄氏0.5-10小时。

    고효율 장수명 염료감응 태양전지 광전극용 이산화티타늄 나노분말 및 그 제조방법
    2.
    发明授权
    고효율 장수명 염료감응 태양전지 광전극용 이산화티타늄 나노분말 및 그 제조방법 有权
    用于制造高效和长寿命的透明太阳能电池的光电二极管二氧化钛纳米粒子及其制造方法

    公开(公告)号:KR101638409B1

    公开(公告)日:2016-07-11

    申请号:KR1020120143120

    申请日:2012-12-10

    CPC classification number: Y02E10/542

    Abstract: 본발명은염료감응태양전지광전극용이산화티타늄나노분말및 그제조방법에관한것으로서, 더욱상세하게는고온공정으로제조하여결정성이높은동시에비표면적, 입자형상, 표면특성등의조건을갖추어고효율광전변환과빠른염료분자흡착이가능하고, 흡착된염료분자의광분해율이낮은염료감응태양전지광전극용이산화티타늄나노분말및 그제조방법에관한것이고, 본발명의염료감응태양전지광전극용티타니아나노분말은 {101} 면이발달한자른양추구조를갖는각진형상의아나타제형염료감응태양전지광전극용티타니아나노분말이고, 본발명의염료감응태양전지광전극용티타니아나노분말의제조방법은티타늄알콕사이드전구체를이용하여기상합성법으로티타니아나노분말을형성하는단계및 상기티타니아나노분말을후열처리하여 {101} 면이발달한자른양추구조를갖는각진형상의아나타제형티타니아나노분말을형성하는단계를포함한다.

    고효율 장수명 염료감응 태양전지 광전극용 이산화티타늄 나노분말 및 그 제조방법
    3.
    发明公开
    고효율 장수명 염료감응 태양전지 광전극용 이산화티타늄 나노분말 및 그 제조방법 有权
    用于制造高效和长寿命的透明太阳能电池的光电二极管二氧化钛纳米粒子及其制造方法

    公开(公告)号:KR1020120055397A

    公开(公告)日:2012-05-31

    申请号:KR1020100117123

    申请日:2010-11-23

    Abstract: PURPOSE: A titanium dioxide nano-powder for a dye-sensitized solar cell photoelectrode and a manufacturing method thereof are provided to enable dye molecules to be absorbed rapidly and photoelectric conversion to have high efficiency. CONSTITUTION: A titanium dioxide nano-powder for a dye-sensitized solar cell photoelectrode is titania nanopowder for anatase type dye-sensitized solar cell photoelectrode having a dipyramid structure. A specific surface area of the nano-powder is 80m/g or greater. An adhesion rate of paint to the nano-powder is more than 80% or greater within 5 minutes after contact. A manufacturing method of the titania nano-powder for the dye-sensitized solar cell photoelectrode comprises next steps: forming titania nano-powder with a vapor synthesis method by using precursors of titanium alkoxide; post-thermal treating the titania nanopowder; and forming anatase type titania nanopowder having an angular shape.

    Abstract translation: 目的:提供一种染料敏化太阳能电池光电二极管纳米粉末及其制造方法,使染料分子迅速吸收,光电转换效率高。 构成:用于染料敏化太阳能电池光电极的二氧化钛纳米粉末是具有双吡啶结构的锐钛矿型染料敏化太阳能电池光电极的二氧化钛纳米粉末。 纳米粉末的比表面积为80m / g以上。 接触后5分钟内,涂料对纳米粉末的附着率大于80%以上。 用于染料敏化太阳能电池光电极的二氧化钛纳米粉末的制造方法包括以下步骤:通过使用钛醇盐的前体,通过蒸气合成法形成二氧化钛纳米粉末; 后处理二氧化钛纳米粉末; 并形成具有角形状的锐钛矿型二氧化钛纳米粉末。

Patent Agency Ranking