Ruthenium complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same
    3.
    发明授权
    Ruthenium complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using same 失效
    用作敏化剂的钌络合物,染料敏化氧化物半导体电极和使用其的太阳能电池

    公开(公告)号:US06639073B2

    公开(公告)日:2003-10-28

    申请号:US10087218

    申请日:2002-03-04

    IPC分类号: C07F1500

    摘要: A ruthenium complex represented by the following formula: RuL1L2X wherein L1 represents a 2,2′;6′,2″-terpyridine compound having at least one group selected from a carboxyl group, a salt of a carboxyl group, a sulfonic acid group, a salt of a sulfonic acid group, a phosphoric acid group and a salt of a phosphoric acid group, L2 represents a diketonate ligand represented by the following formula: wherein R1 and R2 are independently selected from alkyl, alkoxyalkyl, aminoalkyl, perfluoroalkyl and aryl, R3 represents a hydrogen atom, alkyl, alkoxyalkyl, aminoalkyl, perfluoroalkyl and aryl and X represents a monodentate ligand selected from a halide, a cyano group, a thiocyano group and a thiolate. A dye-sensitized oxide semiconductor electrode includes an electrically conductive body, an oxide semiconductor film provided on a surface of the electrically conductive body, and the above metal complex. A solar cell may be constructed from the above dye-sensitized oxide semiconductor electrode, a counter electrode, and a redox electrolyte contacting with both electrodes.

    摘要翻译: 由下式表示的钌络合物:其中L 1表示具有至少一个选自羧基,羧基盐,磺酸基的2,2'; 6',2“ - 三联吡啶化合物 酸基,磺酸基的盐,磷酸基和磷酸基的盐,L 2表示由下式表示的二酮配体:其中R 1和R 2独立地选自烷基,烷氧基烷基, 氨基烷基,全氟烷基和芳基,R 3表示氢原子,烷基,烷氧基烷基,氨基烷基,全氟烷基和芳基,X表示选自卤素,氰基,硫氰基和硫醇盐的单齿配体。 染料敏化氧化物半导体电极包括导电体,设置在导电体的表面上的氧化物半导体膜和上述金属络合物。 可以由上述染料敏化氧化物半导体电极,对电极和与两电极接触的氧化还原电解质构成太阳能电池。