申请人:Fuhrmann Gerda
公开号:US08440840B2
公开(公告)日:2013-05-14
A dye including an anchoring group in its molecular structure, said anchoring group allowing a covalent coupling of said dye to a surface, for example a surface of a nanoporous semiconductor layer, said anchoring group being represented by formula 1 wherein attachment of said anchoring group within said molecular structure of said dye is at the terminal carbon marked with an asterisk in above formula, wherein G is selected from —COOH, —SO3H, —PO3H2, —BO2H2, —SH, —OH, —NH2, preferably —COOH, wherein A is selected from the group comprising H, —CN, —NO2, —COOR, —COSR, —COR, —CSR, —NCS, —CF3, —CONR2-OCF3, C6H5-mFm, wherein m=1-5, R being H or any straight or branched alkyl chain of general formula —CnH2n+I, n=O-12, preferably 0-4, or any substituted or non-substituted phenyl or biphenyl.
分子结构中包括一个锚定基团的染料,所述锚定基团允许将所述染料共价耦合到表面,例如纳米多孔半导体层的表面,所述锚定基团由下式表示,其中所述锚定基团在上述式中标有星号的末端碳上附着,其中G选自—COOH、—SO3H、—PO3H2、—BO2H2、—SH、—OH、—NH2,优选—COOH,其中A选自包括H、—CN、—NO2、—COOR、—COSR、—COR、—CSR、—NCS、—CF3、—CONR2-OCF3、C6H5-mFm的基团,其中m=1-5,R为H或一般式—CnH2n+I的任何直链或支链烷基链,n=0-12,优选0-4,或任何取代或未取代的苯或联苯。