Perylenemonoimide and naphthalenemonoimide derivatives and their use in dye-sensitized solar cells
申请人:BASF SE
公开号:US09428518B2
公开(公告)日:2016-08-30
A sensitizer in a dye-sensitized solar cell, including a compound of formula (I′)
where: R1 and R2 are hydrogen, a halogen, an alkyl group, a cycloalkyl group, an aryl group, a hetaryl group, an alkoxy group, an aryloxy group, an arylthio group, a hetaryloxy group, a hetarylthio group, a diarylamino group, or a dialkylamino group; m, n are each independently an integer from 0-4; X is sulfur, oxygen, or NR3, where R3 is hydrogen, an alkyl group, a cycloalkyl group, an aryl group, or a hetaryl group; Y1 is oxygen or N—Z-A, where A is —COOM, —SO3M, or —PO3M, where M is hydrogen, an alkali metal cation, or [NR′]4+, where each R′ is independently hydrogen or an alkyl group, and where Z is C1-C6-alkylene or 1,4-phenylene, where the phenylene radical is optionally substituted by one or more alkyl, nitro, cyano, and halogen substituents.
一种染料敏化太阳能电池中的敏化剂,包括式(I')的化合物,其中:R1和R2分别是氢、卤素、烷基、环烷基、芳基、杂芳基、烷氧基、芳氧基、芳硫基、杂芳氧基、杂芳硫基、二芳基胺基或二烷基胺基;m和n分别是0-4的整数;X是硫、氧或NR3,其中R3是氢、烷基、环烷基、芳基或杂芳基;Y1是氧或N-Z-A,其中A是—COOM、—SO3M或—PO3M,其中M是氢、碱金属阳离子或[NR']4+,其中每个R'分别是氢或烷基,而Z是C1-C6-烷基或1,4-苯撑基,其中苯撑基可以选择地被一个或多个烷基、硝基、氰基和卤素取代基取代。