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Title:
PHOTOELECTRIC CONVERSION ELEMENT AND DYE-SENSITIZED SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2013/089087
Kind Code:
A1
Abstract:
A photoelectric conversion element which comprises a conductive supporting body, a semiconductor fine particle layer, a charge transfer body and a counter electrode, and wherein the surfaces of semiconductor fine particles in the semiconductor fine particle layer are loaded with a metal complex dye represented by formula (1). ML1L2XmXYmY (1) (In the formula, M represents Fe, Ru or Os; L1 represents a bidentate, tridentate or tetradentate ligand that has a nitrogen-containing aromatic heterocyclic skeleton having an acidic group; L2 represents a specific ligand; X represents a monodentate or bidentate ligand; mX represents an integer of 0-3; Y represents a counter ion in cases where the counter ion is necessary for neutralizing the electrical charge; and mY represents the number of Y necessary for making the total charge of the metal complex dye represented by formula (1) zero, said number being selected from an integer of 0-2.)

Inventors:
SASAKI KOUITSU (JP)
NOMURA KIMIATSU (JP)
Application Number:
PCT/JP2012/082033
Publication Date:
June 20, 2013
Filing Date:
December 11, 2012
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
H01M14/00; C07D213/16; C07D213/22; C07D333/08; C07D409/06; C09B57/10; H01L31/04
Domestic Patent References:
WO2009131183A12009-10-29
Foreign References:
JP2011037788A2011-02-24
US20100071763A12010-03-25
US20110240110A12011-10-06
JP2008507570A2008-03-13
JP2011510107A2011-03-31
JP2009200028A2009-09-03
US20110277841A12011-11-17
JP2001253894A2001-09-18
Other References:
AN BK: "Enhancing the Properties of Ruthenium Dyes by Dendronization", CHEMISTRY OF MATERIALS, vol. 21, no. 14, 2009, pages 3315 - 24
LV X: "Studies of an Extremely High Molar Extinction Coefficient Ruthenium Sensitizer in Dye-Sensitized Solar Cells", ACS APPLIED MATERIALS & INTERFACES, vol. 2, no. 7, 2010, pages 1980 - 86, XP055031092, DOI: doi:10.1021/am100285z
LEE C: "''Phenomenally High Molar Extinction Coefficient Sensitizer with ''Donor-Acceptor'' Ligands for Dye Sensitized Solar Cell Applications''", INORGANIC CHEMISTRY, vol. 47, no. 7, 2008, pages 2267 - 73
SAHIN C: "Synthesis of an amphiphilic ruthenium complex with swallow-tail bipyridyl ligand and its application in nc-DSC", INORGANICA CHIMICA ACTA, vol. 361, no. 3, 2008, pages 671 - 76, XP022397485, DOI: doi:10.1016/j.ica.2007.05.022
Attorney, Agent or Firm:
IIDA, Toshizo et al. (JP)
Toshizo Iida (JP)
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Claims: