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Title:
DYE-SENSITIZED PHOTOELECTRIC CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/134939
Kind Code:
A1
Abstract:
Disclosed is a photoelectric conversion device wherein a thin film of oxide semiconductor particles formed on a substrate is loaded and sensitized with a methine dye represented by the following formula (1). (1) (In the formula, n represents an integer of 0-7; X and Y respectively represent a hydrogen atom, an optionally substituted aromatic residue, an optionally substituted aliphatic hydrocarbon residue or the like, and X and Y may combine together to form an optionally substituted ring; A1, A2 and A3 independently represent an optionally substituted aromatic residue, an optionally substituted aliphatic hydrocarbon residue or the like, and when n is not 0, two or more of A1 and/or A2 and/or A3 may combine together to form an optionally substituted ring; and the benzene ring a may have a halogen atom, an amide group, a hydroxyl group, a cyano group or the like as a substituent.) This photoelectric conversion device can be produced at low cost while having high conversion efficiency.

Inventors:
SHIGAKI KOICHIRO (JP)
KANEKO MASAYOSHI (JP)
MAENOSONO AKIRA (JP)
HOSHI TAKAYUKI (JP)
INOUE TERUHISA (JP)
Application Number:
PCT/JP2006/311867
Publication Date:
December 21, 2006
Filing Date:
June 13, 2006
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
SHIGAKI KOICHIRO (JP)
KANEKO MASAYOSHI (JP)
MAENOSONO AKIRA (JP)
HOSHI TAKAYUKI (JP)
INOUE TERUHISA (JP)
International Classes:
H01M14/00; H01L31/04; C09B23/00
Domestic Patent References:
WO2002011213A12002-02-07
Foreign References:
JP2005123013A2005-05-12
JP2005011800A2005-01-13
JP2005005026A2005-01-06
JP2004227825A2004-08-12
JP2004022222A2004-01-22
JP2003059547A2003-02-28
JP2005209682A2005-08-04
JP2664194B21997-10-15
JP2002164089A2002-06-07
JPH0881222A1996-03-26
JPH11214731A1999-08-06
JP2001052766A2001-02-23
JP2003059547A2003-02-28
Other References:
REGAN; M. GRAETZEL, NATURE, vol. 353, 1991, pages 737
M.K. NAZEERUDDIN ET AL., J. AM. CHEM. SOC., vol. 115, 1993, pages 6382
W. KUBO ET AL., CHEM. LETT., 1998, pages 1241
See also references of EP 1892792A4
Attorney, Agent or Firm:
Saeki, Norio (Aminosan Kaikan Building 15-8, Nihonbashi 3-chome, Chuo-k, Tokyo 27, JP)
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