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Title:
DONOR-ACCEPTOR TYPE DYE
Document Type and Number:
Japanese Patent JP2010065069
Kind Code:
A
Abstract:

To provide a sensitizing dye which gives a photoelectric conversion element having a long operating life and high energy conversion efficiency.

The sensitizing dye is a donor-acceptor type sensitizing dye comprising a compound in which an acceptor moiety is a quinonedimethane group or an anthraquinonedimethane group having at least two cyano groups or nitro groups. It is preferable that the acceptor moiety includes four cyano groups or nitro groups. It is especially preferable that the acceptor moiety is a tetracyanoquinonedimethane group, a tetranitroquinonedimethane group, a tetracyanoanthraquinonedimethane group or a tetranitroanthraquinonedimethane group.


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Inventors:
NAKASUMI HIROYUKI
NAKAO HIDEKAZU
Application Number:
JP2008229742A
Publication Date:
March 25, 2010
Filing Date:
September 08, 2008
Export Citation:
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Assignee:
UNIV OSAKA PREFECTURE
NARD INSTITUTE LTD
International Classes:
C09B23/00; C09B57/00; H01L31/04; H01M14/00
Domestic Patent References:
JPH02210357A1990-08-21
JP2007067074A2007-03-15
JPS62222669A1987-09-30
JPH02210357A1990-08-21
JP2007067074A2007-03-15
JPS62222669A1987-09-30
Attorney, Agent or Firm:
Samejima Mutsumi
Kyousei Tamura
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