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    • 5. 发明授权
    • 티오펜 기반 공중합체 및 그를 포함하는 태양전지
    • 噻吩基共聚物和含有它们的太阳能电池
    • KR101744515B1
    • 2017-06-08
    • KR1020150105741
    • 2015-07-27
    • 포항공과대학교 산학협력단
    • 박태호손성윤김홍일
    • C08G61/12H01G9/20H01L31/04H01L31/0224H01L31/0216H01L31/18
    • Y02E10/542
    • 본발명은하기화학식 1로표시되는공중합체에관한것이다. 본발명의공중합체는티오펜및 티오펜유도체를포함하는공중합체의반복단위비율을최적화하여광흡수층상에결정화할때, 광흡수층과수평방향으로배향된주사슬의비율을증가시키고, 공중합체의결정의π-π스태킹(π-π stacking)이더욱증가시킬수 있다. 또한, 이와같은공중합체를정공수송층에적용하여전하이동도, 전력변환효율(power conversion efficiency)과같은소자특성이매우향상된염료감응태양전지, 페로브스카이트태양전지등의다양한소자에응용할수 있다. [화학식 1]
    • 本发明涉及由下式(1)表示的共聚物。 本发明的共聚物是噻吩,和当T优化含有的噻吩衍生物中的光吸收层以结晶共聚物的重复单元的比例,增加了光吸收层的面向主链的和的比率在水平方向,该共聚物 定义π-π叠加(π-π叠加)可以进一步增加。 此外,一个可以在本申请中的各种设备,诸如道路的电荷转移的相同的共聚物被施加到空穴传输层中,功率转换效率(功率转换效率)和器件特性大大提高染料敏化太阳能电池,铁叶如天空位太阳能 。 [式1]
    • 7. 发明授权
    • 염료 감응형 태양전지의 제조방법과 이 방법에 의해 제조된 염료 감응형 태양전지
    • 制造DYE敏感型太阳能电池的方法及其制造的DYE敏感型太阳能电池
    • KR101476743B1
    • 2014-12-30
    • KR1020140001759
    • 2014-01-07
    • 포항공과대학교 산학협력단
    • 공의현박태호임종철장용준김백현권도균이정훈장현명
    • H01L31/04H01L31/18
    • Y02E10/542H01L31/18H01L31/04
    • The present invention relates to a technology capable of improving efficiency of a dye-sensitized solar cell while at the same time remarkably reducing the dye-absorption time of a photoelectrode by mixing low price anion surfactants such as aerosol OT or the like, in dye-absorption solution. A method for manufacturing a dye-sensitized solar cell according to the present invention includes the steps of: forming a photoelectrode on a first substrate; forming a reduction electrode on a second substrate; and bonding the first substrate and the second substrate by making the photoelectrode and the reduction electrode face each other, and injecting an electrolyte therebetween. To absorb the dye in metal oxide particles to form the photoelectode, the dye is absorbed by being dipped in dye solution including an ion replacement to replace relative ion included in the dye with an ion lighter than the relative ion.
    • 本发明涉及一种能够提高染料敏化太阳能电池的效率的技术,同时通过将低价阴离子表面活性剂如气溶胶OT等混合在染料敏化太阳能电池中,显着降低光电极的染料吸收时间, 吸收溶液。 根据本发明的染料敏化太阳能电池的制造方法包括以下步骤:在第一基板上形成光电极; 在第二基板上形成还原电极; 并且通过使光电极和还原电极彼此面对而将第一基板和第二基板接合,并且在其间注入电解质。 为了吸收金属氧化物颗粒中的染料以形成光电子,染料通过浸渍在包括离子置换的染料溶液中而被吸收,以用比相对离子更轻的离子替代染料中包含的相对离子。