DYE COMPOUND AND PHOTOELECTRIC COMPONENT USING THE SAME
申请人:WU Ming-Si
公开号:US20120042457A1
公开(公告)日:2012-02-23
The present invention relates to a dye compound represented by the following formula (I), or a salt thereof:
wherein R
1
, R
2
, R
3
, R
4
, D
1
, D
2
, B, and n are defined the same as the specification, and also relates to a photoelectric component using the same. The dye compound of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC can be improved by using the dye compound of the present invention.
A dye-sensitized solar cell, a photoanode thereof, and a method for manufacturing the same are disclosed. The photoanode of the dye-sensitized solar cell of the present invention is prepared by a porous semiconductor layer absorbing two kinds of organic sensitized dyes, and one organic sensitized dye is represented by the following formula (I):
wherein, D
1
, D
2
, R
1
, R
2
, R
3
, R
4
, B, and n are defined the same as the specification.
These two kinds of the organic sensitized dyes have comparative absorption peaks, so the photoanode of the present invention can absorb solar spectrum with larger wavelength range. Hence, the dye-sensitized solar cell using the photoanode of the present invention has excellent photoelectric conversion efficiency.
DYE COMPOUND, DYE-SENSITIZED SOLAR CELL USING THE SAME AND DYE SOLUTION
申请人:Tang Wei-Cheng
公开号:US20120285538A1
公开(公告)日:2012-11-15
The present invention provides a dye compound of formula (I) or a salt thereof and a dye-sensitized solar cell using the dye compound:
wherein R
1
and R
2
are, independently, H, C
1
-C
12
alkoxy or a halogen; and D
1
and D
2
are, independently, C
1
-C
12
alkyl, or D1, D2 and N form one of
The dye compound is applicable to a dye-sensitized solar cell for increasing photoelectric efficiency of the dye-sensitized solar cell.