PHOTOELECTRIC CONVERSION ELEMENT AND COLORANT FOR PHOTOELECTRIC CONVERSION ELEMENT
    2.
    发明公开
    PHOTOELECTRIC CONVERSION ELEMENT AND COLORANT FOR PHOTOELECTRIC CONVERSION ELEMENT 审中-公开
    光电转换元件光电转换元件和着色剂

    公开(公告)号:EP2541672A4

    公开(公告)日:2014-11-26

    申请号:EP10846655

    申请日:2010-12-27

    Applicant: ADEKA CORP

    Abstract: The present invention provides a dye for a photoelectric conversion element and the like that have large light absorption intensity in the near infrared to infrared region and excellent adhesiveness to a metal oxide layer and thus can enhance the photoelectric conversion characteristics of a photoelectric conversion element. In a photoelectric conversion element comprising a working electrode having a dye-supported metal oxide electrode in which a dye is supported on a metal oxide layer, a compound having a structure represented by the following general formula (1): is used as the dye. wherein R1 to R4 are each independently a linear alkyl group having 4 to 20 carbon atoms and may be the same or different; A1 and A2 are each any one selected from the following aromatic ring group A (a pyrrole ring in the formula (1) is represented by an arc a to show a condensation position with the pyrrole ring), may be the same or different, and may have a substituent in an aromatic ring; An p- is a p-valent anion; p is 1 or 2; and q is a coefficient for keeping a charge of the entire dye neutral.

    Photoelectric conversion element and a photoelectric conversion element for the dye
    5.
    发明专利
    Photoelectric conversion element and a photoelectric conversion element for the dye 有权
    光电转换元件和光电转换元件的光电转换元件

    公开(公告)号:JP2011181287A

    公开(公告)日:2011-09-15

    申请号:JP2010043481

    申请日:2010-02-26

    Abstract: PROBLEM TO BE SOLVED: To provide a dye for a photoelectric conversion element or the like capable of enhancing photoelectric conversion characteristics of a photoelectric conversion element. SOLUTION: In the photoelectric conversion element provided with a dye-carrying metal oxide electrode in which the dye is carried on a metal oxide layer, a compound having a structure as expressed in general formula (1) is used as the dye. In formula (1), R1-R4 are straight chain type alkyl groups of a carbon number 4-20 independently, and can be the same with or different from one another. Each of A1 and A2 is one kind selected from an aromatic ring group A (pyrrole rings in formula (1) are shown by arcs a in order to show condensation positions with the pyrrole rings). COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够提高光电转换元件的光电转换特性的光电转换元件等的染料。 解决方案:在具有染料载持在金属氧化物层上的染料负载金属氧化物电极的光电转换元件中,使用具有通式(1)表示的结构的化合物作为染料。 在式(1)中,R 1 -R 4是独立地为4-20碳数的直链型烷基,并且可以相同或不同。 A1和A2中的每一个是选自芳族环A(式(1)中的吡咯环)由弧a表示,以显示与吡咯环的缩合位置)。 版权所有(C)2011,JPO&INPIT

    Pigment for photoelectric conversion element and photoelectric conversion element
    8.
    发明专利
    Pigment for photoelectric conversion element and photoelectric conversion element 有权
    光电转换元件和光电转换元件的颜料

    公开(公告)号:JP2011026412A

    公开(公告)日:2011-02-10

    申请号:JP2009172380

    申请日:2009-07-23

    CPC classification number: Y02E10/542

    Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric conversion element capable of improving conversion efficiency. SOLUTION: The photoelectric conversion element includes a working electrode 10 having a pigment and a carrier that carries the pigment (for example, a metal oxide semiconductor layer 12). The pigment includes a cyanine compound. In the cyanine compound, at least one of heterocyclic ring skeletons bonded to both ends of a methine chain has a quinoline skeleton or a pyridine skeleton. Having the quinoline skeleton or the pyridine skeleton, the cyanine compound has broader light absorption wavelengths compared with the cyanine compound without those skeletons. Therefore, electronic injection efficiency to the carrier becomes high when light enters the pigment including the cyanine compound having the quinoline skeleton or the pyridine skeleton. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够提高转换效率的光电转换元件。 光电转换元件包括具有颜料的工作电极10和承载颜料的载体(例如,金属氧化物半导体层12)。 颜料包括花青化合物。 在花青化合物中,与次甲基链的两端键合的杂环骨架中的至少一个具有喹啉骨架或吡啶骨架。 具有喹啉骨架或吡啶骨架,与没有那些骨架的花青化合物相比,花青化合物具有更宽的光吸收波长。 因此,当光进入包含具有喹啉骨架或吡啶骨架的花青化合物的颜料时,载体的电子注入效率变高。 版权所有(C)2011,JPO&INPIT

Patent Agency Ranking