Photoelectric conversion element and dye-sensitized solar cell

    公开(公告)号:US10256048B2

    公开(公告)日:2019-04-09

    申请号:US15817413

    申请日:2017-11-20

    Abstract: Provided are a photoelectric conversion element and a dye sensitized solar cell having a supporting substrate, a conductive layer, a power generating layer having a porous semiconductor layer onto which a metal complex dye represented by Formula (1) is adsorbed, a porous insulating layer, and a counter electrode conductive layer, in which the layers are laminated in this order on the supporting substrate, and voids that each of the power generating layer, the porous insulating layer, and the counter electrode conductive layer has are filled with an electrolyte. R represents a hydrogen atom, an alkyl group, or an aryl group. G represents a group represented by any one of Formulae (G-1) to (G-4). A1 to A3 each represent a hydrogen atom, a carboxyl group, or a salt thereof. At least one of A1 to A3 is a carboxyl group or a salt thereof. X1 and X2 each represent —O—, —S—, and others. Ra represents an alkyl group and the like. Rb to Re each represent a hydrogen atom or a substituent. na represents 1 to 3. (G-1) to (G-4) are bonded to a pyridine ring in the portion of *.

    Metal complex dye, photoelectric conversion element, dye-sensitized solar cell, dye solution, and compound
    15.
    发明授权
    Metal complex dye, photoelectric conversion element, dye-sensitized solar cell, dye solution, and compound 有权
    金属络合染料,光电转换元件,染料敏化太阳能电池,染料溶液和化合物

    公开(公告)号:US09564274B2

    公开(公告)日:2017-02-07

    申请号:US14301796

    申请日:2014-06-11

    Abstract: A photoelectric conversion element, having: an electrically-conductive support; a photoconductor layer having a semiconductor fine-particle layer adsorbed a dye; a charge transfer layer containing an electrolyte; and a counter electrode; which are provided on one side of the support in this order, in which the dye has at least one terdentate ligand having at least one acidic group; at least one ligand coordinating to a metal atom M has an sp2 carbon atom; a cyclic group binds to the sp2 carbon atom; a specific substituent R is substituted at an atom of α- or β-position to the atom of the cyclic group directly binding to the sp2 carbon atom; and with the metal atom M, an atom G1 of the α- or β-position, and an atom G2 of the substituent R, an angle θ (∠MG1G2) is 150° or less.

    Abstract translation: 一种光电转换元件,具有:导电支撑体; 具有吸附染料的半导体细粒层的感光体层; 含有电解质的电荷转移层; 和对电极; 其中所述染料具有至少一个具有至少一个酸性基团的特定配位体; 与金属原子M配位的至少一个配体具有sp2碳原子; 环状基团与sp2碳原子结合; 特定取代基R在α-或β-位的原子被直接与sp 2碳原子结合的环状基团的原子取代; 并且与金属原子M,α-或β-位的原子G1和取代基R的原子G2,角度θ(∠MG1G2)为150°以下。

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