| abstract |
PROBLEM TO BE SOLVED: To provide a compound useful as a dye for photoelectric conversion having excellent photoelectric conversion characteristics. An alkyne derivative represented by the following general formula (1), a tautomer or stereoisomer thereof, or a salt thereof. In the formula (1), D represents an organic group containing an electron-donating substituent, X represents a group having an acidic group, and Z is selected from the group consisting of a thiophene ring, a furan ring, and a pyrrole ring. A linking group having at least one heterocyclic ring. [Selection figure] None |