| 摘要 |
PROBLEM TO BE SOLVED: To provide a co-adsorbent suppressing the association and aggregation of dyes.SOLUTION: A co-adsorbent for preventing the association of dyes, which is used in manufacturing a photoelectrode for a photoelectric conversion element, contains a compound represented by general formula: Rf-X-(COOH)[in the formula, Rf represents a monovalent fluorine-containing organic group with 1-20 carbon atoms, the organic group being a saturated or unsaturated organic group that may be linear or branched or may have a ring structure, X represents a single bond, or a divalent or trivalent and saturated or unsaturated organic group with 1-12 carbon atoms; and n represents 1 or 2, n being 2 when X is trivalent while n being 1 when X is divalent].SELECTED DRAWING: None |
