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    • 6. 发明授权
    • 자외선 흡수 염료감응태양전지
    • 具有超紫外线吸收性的敏感型太阳能电池
    • KR101541646B1
    • 2015-08-04
    • KR1020140036560
    • 2014-03-28
    • 한국에너지기술연구원
    • 한치환홍성준고관우박재형송혜진이영아
    • H01L31/0465H01L31/055
    • Y02E10/542H01G9/20H01L31/0465H01L31/055
    • 본발명은염료감응태양전지표면코팅액의제조방법, 그코팅액및 그를도포한염료감응태양전지를개시한다. 본발명에따르는자외선흡수염료감응태양전지는전도성투명기판일면에적층된나노산화물층을구비하는음극계제1전극, 상기나노산화물층에염료가흡착되어형성된광흡수층, 상기광흡수층에대향하여전도성기판에적층된금속층을구비하는양극계제2전극및 상기제1전극과상기제2전극사이에위치하는전해질을포함하는것을특징으로하는염료감응태양전지에있어서, 상기전도성투명기판에살리실산혼합물이포함된것을특징으로하는데, 이에의하면종래의자외선차단필름을제거하여태양광의가시광선투과성을향상시키며, 태양광의자외선을가시광선으로변환시켜가시광선의광량을증가시켜태양전지의효율을증가시키고, 제조시제조원가가절감되는효과가있다.
    • 公开了染料敏化太阳能电池的表面涂布溶液,其涂布溶液和与其施加的染料敏化太阳能电池的制备方法。 根据本发明,用于吸收紫外线的染料敏化太阳能电池包括:在导电透明基板的一个表面上层叠有纳米氧化物层的第一负极; 通过在纳米氧化物层上吸收染料形成的光吸收层; 与所述光吸收层相对设置并且具有层叠在所述导电性基板上的金属层的第二正极; 以及位于第一和第二电极之间的电解质,其中水杨酸混合物包含在导电透明基底中。 因此,通过去除常规的紫外线阻挡膜来改善太阳能电池的可见光的透过性,将太阳能电池的紫外线转换成可见光以增加可见光的量,从而提高太阳能电池的效率, 并降低制造过程中的成本。
    • 9. 发明公开
    • 염료감응태양전지 표면 코팅액의 제조방법, 그 코팅액 및 그를 도포한 염료감응태양전지
    • 制造感光性太阳能电池表面涂层剂的方法,其涂料试剂和涂有涂料剂的感光型太阳能电池
    • KR1020130123477A
    • 2013-11-13
    • KR1020120046613
    • 2012-05-03
    • 한국에너지기술연구원
    • 한치환고관우박재형송혜진이영아
    • C09D1/00C09D133/04C09D11/00H01L31/042
    • Y02E10/542Y02P70/521C09D1/00C09D11/00C09D133/04H01L31/042
    • A manufacturing method for a dye-sensitized solar cell surface coating agent, the dye-sensitized solar cell surface coating agent and a dye-sensitized solar cell coated with the dye-sensitized solar cell surface coating agent are disclosed. The manufacturing method for the dye-sensitized solar cell surface coating agent, the dye-sensitized solar cell surface coating agent and the dye-sensitized solar cell coated with the dye-sensitized solar cell surface coating agent according to the present invention comprise: a step S1 of obtaining a graphene oxide precursor by injecting graphite, sodium nitrate and potassium permanganate into strong acid and mixing them; a step S2 of obtaining graphene oxide by adding an acidic solution in the graphene oxide precursor, mixing them and filtering them; a step S3 of obtaining a graphene quantum dot solution by adding the graphene oxide in a solvent, mixing them with ultrasonic waves, hydrothermal-treating them at a temperature of 150-250; and a step S4 of manufacturing a graphene quantum dot coating agent by mixing the graphene quantum dot solution and a binder. According to the present invention, the visible ray penetration of sunlight is improved by removing the existing ultraviolet-proof film and the efficiency of the solar cell is increased by converting the ultraviolet rays of sunlight into visible rays and increasing the intensity of visible rays, thereby reducing production costs in manufacture.
    • 公开了一种染料敏化太阳能电池表面涂层剂的制造方法,染料敏化太阳能电池表面涂布剂和涂有染料敏化太阳能电池表面涂层剂的染料敏化太阳能电池。 染料敏化太阳能电池表面被覆剂的制造方法,染料敏化太阳能电池表面被覆剂以及涂布有本发明的染料敏化太阳能电池表面被覆剂的染料敏化太阳能电池的制造方法包括: S1通过将石墨,硝酸钠和高锰酸钾注入强酸并混合而获得石墨烯氧化物前体; 通过在石墨烯氧化物前体中添加酸性溶液来获得石墨烯氧化物的步骤S2,将它们混合并过滤; 通过将氧化石墨烯添加到溶剂中来获得石墨烯量子点溶液的步骤S3,将其与超声波混合,在150-250℃的温度下进行水热处理; 以及通过混合石墨烯量子点溶液和粘合剂来制造石墨烯量子点涂覆剂的步骤S4。 根据本发明,通过去除现有的防紫外线来提高太阳光的可见光穿透性,并且通过将太阳光的紫外线转换成可见光并增加可见光的强度来提高太阳能电池的效率,由此 降低生产成本。
    • 10. 发明授权
    • 흡광효율이 우수한 염료감응 태양전지의 제조방법 및 그 태양전지
    • 制造具有吸光效率的染料太阳能电池及其染料太阳能电池的方法
    • KR101451013B1
    • 2014-10-17
    • KR1020130054283
    • 2013-05-14
    • 한국에너지기술연구원
    • 한치환홍성준고관우박재형송혜진이영아
    • H01L31/04H01L31/18
    • Y02E10/542H01L31/18H01L31/04
    • Disclosed are a method for manufacturing a dye-sensitized solar cell with excellent light absorption efficiency, and a solar cell thereof. According to the present invention, the method for fabricating a negative electrode for dye-sensitized solar cells comprises: a step S1 for preparing a transparent substrate having a transparent conductive oxide layer; a step S2 for forming a nano-oxide layer by coating the upper part of the transparent conductive oxide layer with a composition containing titanium dioxide, and then applying heat treatment; and a step S3 for forming a negative electrode having a dye layer by enabling the nano-oxide layer to absorb a dye, and then drying the nano-oxide layer. The dye layer is composed of a dye absorbing short-wavelength light and long-wavelength light. As a result, the method for manufacturing a dye-sensitized solar cell with excellent light absorption efficiency improves light conversion efficiency by enabling short-wavelength sunlight to be absorbed in the solar cell before the sunlight is dissipated.
    • 公开了一种制造具有优异的光吸收效率的染料敏化太阳能电池的方法及其太阳能电池。 根据本发明,染料敏化太阳能电池用负极的制造方法包括:制备具有透明导电氧化物层的透明基板的工序S1; 通过用含有二氧化钛的组合物涂覆透明导电氧化物层的上部,然后进行热处理来形成纳米氧化物层的步骤S2; 以及通过使纳米氧化物层吸收染料,然后干燥纳米氧化物层,形成具有染料层的负极的步骤S3。 染料层由吸收短波长的光和长波长的光的染料组成。 结果,通过在太阳光消散之前,能够使太阳能电池中的短波长的太阳光吸收,能够提高光吸收效率的染料敏化太阳能电池的制造方法。