The photoelectric conversion device described herein includes a working electrode having a dye-supported metal oxide electrode in which a dye is supported on a metal oxide layer. The dye includes a structure represented by general formula (I)
wherein A is a structure having a maximum absorption wavelength λmax of 350 to 500 nm in a methanol solution; B is a cyanine skeleton having a maximum absorption wavelength λmax of 500 to 700 nm in a methanol solution; Z1 is any one divalent linking group selected from —CONR—, —NRCO—, —SO2NR—, and —NRSO2—; R in Z1 is a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, or an arylalkyl group having 7 to 20 carbon atoms; Y1 and Y2 are each independently an alkylene group having 1 to 8 carbon atoms, or a single bond, and may be the same or different; r is 1 or 2; m and n are each independently an integer of 0 to 2; and (m+n) is 1 or more.
这里描述的光电转换器件包括一个工作电极,其中包含一种
染料支持的金属氧化物电极,其中
染料支持在金属氧化物层上。该
染料包括由一般式(I)表示的结构,其中A是具有最大吸收波长λmax为350至500 nm的结构,在
甲醇溶液中;B是具有最大吸收波长λmax为500至700 nm的靛绿骨架,在
甲醇溶液中;Z1是从—CONR—、—NRCO—、—SO2NR—和—NRSO2—中选择的任意一种双价连接基团;Z1中的R是氢原子、具有1至8个碳原子的烷基或具有7至20个碳原子的芳基烷基;Y1和Y2分别独立地是具有1至8个碳原子的烷基或单键,可以相同也可以不同;r为1或2;m和n分别是0至2的整数;且(m+n)为1或更多。