DYE, PHOTOELECTRIC CONVERSION ELEMENT USING SAME, AND PHOTOELECTROCHEMICAL CELL

摘要

A dye which is represented by formula (1): MX3Lt. (In formula (1), M represents a transition metal that is selected from among ruthenium, osmium, iron, rhenium and technetium; X represents NCS-, Cl-, Br-, I-, CN-, NCO- or H2O; and Lt represents a ligand that is represented by formula (2).) (In formula (2), each of R1 and R2 represents COOH, PO(OH)2, PO(OR4)(OH) or CO(NHOH); each of R3 and R4 represents a specific substituent; La represents a single bond or an arylene group; and each of n1-n3 represents a specific integer.)