A metal complex dye represented by the following formula (I), photoelectric conversion element, and dye-sensitized solar cell.
M(LD)(LA)·(Y)mY formula (I)
wherein, in formula (I), M represents Fe2+, Ru2+ or Os2+;
LD represents a tridentate ligand represented by the following formula (A);
LA represents a specific tridentate ligand wherein three cyclic coordinating groups different from LA are linked;
wherein, in formula (A), Ar1 and Ar2 each independently represent specific heterocyclic groups such as a benzene ring group or a triazole ring group or the like. Y represents a counter ion required for neutralizing an electric charge, and mY represents an integer of 0 to 2.
由下式(I)表示的
金属络合
染料、光电转换元件和
染料敏化太阳能电池。
M(LD)(
LA)-(Y)mY式(I)
其中,在式 (I) 中,M 代表 Fe2+、Ru2+ 或 Os2+;
LD 代表下式(A)所代表的三叉
配体;
LA 代表一种特定的三叉
配体,其中连接有三个不同于
LA 的环状配位基团;
其中,在式 (A) 中,Ar1 和 Ar2 各自独立地代表特定的杂环基团,例如苯环基团或三唑环基团或类似基团。Y 代表中和电荷所需的反离子,mY 代表 0 至 2 的整数。