Title:
ORGANIC DYE MATERIAL AND DYE-SENSITIZED SOLAR CELL USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/136915
Kind Code:
A1
Abstract:
The present invention provides an organic dye compound which has high charge injection efficiency, high photoelectric conversion efficiency and excellent adsorption onto titanium dioxide. The present invention also provides a dye-sensitized solar cell which contains the organic dye compound.
The present invention relates to a compound represented by general formula (1) and a dye.
(In the formula, T represents a monovalent group having one or more groups bondable to an oxide semiconductor; each of ring Ar1 and ring Ar2 represents a heteroaromatic ring; each of Y1 and Y2 represents an atom selected from the group consisting of a carbon atom and a nitrogen atom, and Y1 and/or Y2 is a nitrogen atom; each of X1 and X2 represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or the like; E represents a single bond, a -CR=CR- group, a =CR- group or the like; Q represents a divalent group having a π-conjugated skeleton (a spacer moiety); D represents a monovalent group having an electron-donating skeleton (a donor moiety); and each solid arrow represents a covalent bond or a coordinate bond.)
Inventors:
WAKAMIYA ATSUSHI (JP)
ENDO MASARU (JP)
SHIMOGAWA HIROYUKI (JP)
MURATA YASUJIRO (JP)
ENDO MASARU (JP)
SHIMOGAWA HIROYUKI (JP)
MURATA YASUJIRO (JP)
Application Number:
PCT/JP2014/055872
Publication Date:
September 12, 2014
Filing Date:
March 06, 2014
Export Citation:
Assignee:
UNIV KYOTO (JP)
International Classes:
C09B57/10; H01L31/04
Domestic Patent References:
| WO2012121397A1 | 2012-09-13 | |||
| WO2012001033A1 | 2012-01-05 |
Foreign References:
| JP2011241371A | 2011-12-01 | |||
| JP2010184880A | 2010-08-26 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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