Dye for dye-sensitized solar cell and dye-sensitized solar cell including the same
申请人:Samsung SDI Co., Ltd.
公开号:EP2272920A1
公开(公告)日:2011-01-12
The present invention relates to a dye for a dye-sensitized solar cell and a dye-sensitized solar cell including the same. The dye is represented by Formula 1, Formula 2, or a combination thereof:
wherein, in Formulae 1 and 2 R1 to R3, R9 to R12, R13 to R15, and R21 to R23 are each independently hydrogen, a substituted or unsubstituted aromatic group, a substituted or unsubstituted heterocyclic group, substituted or unsubstituted aliphatic group, or a substituted or unsubstituted alicyclic group, R4 to R8 and R16 to R20 are each independently hydrogen or a substituted or unsubstituted aliphatic group, X is O or S, Y1 and Y2 are each independently an acidic functional group or a hydroxy group, n1 and n6 are each independently integers of 0 to 4, n2 and n7 are each independently integers of 1 to 4, n3 and n8 are each independently integers of 0 to 2, n4 and n9 are each independently integers of 1 to 4, n5 and n10 are each independently integers of 0 to 3, n4+n5 is an integer of 4 or less, and n9+n10 is an integer of 4 or less.
本发明涉及一种用于染料敏化太阳能电池的染料以及包括该染料的染料敏化太阳能电池。该染料由公式1、公式2或其组合表示:其中,在公式1和2中,R1至R3,R9至R12,R13至R15和R21至R23分别独立地表示氢、取代或未取代的芳香基、取代或未取代的杂环基、取代或未取代的脂肪基或取代或未取代的环烷基,R4至R8和R16至R20分别独立地表示氢或取代或未取代的脂肪基,X为O或S,Y1和Y2分别独立地表示酸性官能团或羟基,n1和n6分别独立地表示0到4的整数,n2和n7分别独立地表示1到4的整数,n3和n8分别独立地表示0到2的整数,n4和n9分别独立地表示1到4的整数,n5和n10分别独立地表示0到3的整数,n4 + n5为4或以下的整数,n9 + n10为4或以下的整数。