ORGANIC DYES HAVING RIGID DONOR, PROCESS FOR PRODUCING THE SAME, AND DYE-SENSITIZED SOLAR CELL
申请人:Changchun Institute of Applied Chemistry Chinese Academy of Sciences
公开号:US20160185968A1
公开(公告)日:2016-06-30
The present invention provides organic dyes having a rigid donor and the process for producing the same. The organic dye has the structure of formula (i) or formula (ii), wherein r
1
is selected from h or c
1
-c
18
alkyl; r
5
is selected from h, c
1
-c
18
alkyl or c
1
-c
18
alkoxy; r
6
and r
7
are independently selected from h, c
1
-c
18
alkyl, c
1
-c
18
alkoxyphenyl or c
1
-c
18
alkylphenyl; x is selected from any one of the groups represented by formulae (a) to (d); y is selected from a group represented by formula (e) or formula (f); in the formula (e), r
2
and r
3
are independently selected from h, f, c
1
-c
18
alkyl or c
1
-c
18
alkoxyphenyl; r
4
is selected from any one of the groups represented by formulae (g) to (i). The present invention also provides a dye-sensitized solar cell which has a dye layer made from said organic dyes and has a relatively high power conversion efficiency.
本发明提供了具有刚性给体的有机染料以及其生产过程。该有机染料具有以下结构(i)或结构(ii),其中r1选自h或c1-c18烷基;r5选自h、c1-c18烷基或c1-c18烷氧基;r6和r7分别独立选自h、c1-c18烷基、c1-c18烷氧基苯基或c1-c18烷基苯基;x选自由下列式(a)至(d)代表的任一组;y选自由下列式(e)或(f)代表的一组;在式(e)中,r2和r3分别独立选自h、f、c1-c18烷基或c1-c18烷氧基苯基;r4选自由下列式(g)至(i)代表的任一组。本发明还提供了一种染料敏化太阳能电池,其具有由上述有机染料制成的染料层,并具有相对较高的功率转换效率。