公开(公告)号：US20190295778A1

公开(公告)日：2019-09-26

申请号：US16411019

申请日：2019-05-13

Applicant: FUJIFILM Corporation

Inventor： Kazuhiro TSUNA ,  Kousuke WATANABE ,  Katsumi KOBAYASHI

IPC: H01G9/20 ,  C09B57/10 ,  C07D495/04 ,  H01L51/00 ,  C07D409/14

Abstract: A photoelectric conversion element including an electrically conductive support, a photoconductor layer including an electrolyte, a charge transfer layer including an electrolyte, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (I). Also disclosed are a dye-sensitized solar cell; a metal complex dye, a dye solution, and a terpyridine compound or an esterified product thereof: M(LA)(LD)(LX)mX.(CI)mY  Formula (I) wherein M represents a metal ion, LA represents a tridentate ligand represented by Formula (AL-1) as defined herein, LD represents a bidentate or tridentate ligand, at least one of coordinating atoms in LD bonded to the metal ion M is a nitrogen atom, at least one of the coordinating atoms is an anion, LX represents a monodentate ligand, mX represents 0 or 1, CI represents a counterion, and mY represents an integer of 0 to 3:

公开(公告)号：US20180204683A1

公开(公告)日：2018-07-19

申请号：US15922300

申请日：2018-03-15

Applicant: FUJIFILM Corporation

Inventor： Kousuke WATANABE ,  Yukio TANI ,  Kenji SHIROKANE ,  Tomoaki YOSHIOKA ,  Kouitsu SASAKI

IPC: H01G9/20 ,  H01L51/00 ,  C09B57/10

CPC classification number: H01G9/2031 ,  C09B23/145 ,  C09B57/10 ,  H01G9/2022 ,  H01G9/204 ,  H01G9/2063 ,  H01L51/0086 ,  Y02E10/542 ,  Y02E10/549

Abstract: Provided are a photoelectric conversion element including an electrically conductive support, a photoconductor layer, a charge transfer layer, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (1), and at least one of metal complex dyes represented by Formulae (2) and (3), a dye-sensitized solar cell, a dye composition, and an oxide semiconductor electrode. In the formulae, M represents a metal ion. Ar11 to Ar14 each represent an aryl group or the like. L1 and L2 each represent an ethenylene group or the like. R11 to R14 each represent an alkyl group or the like. n11 and n12 each represent an integer of 0 to 3, and n13 and n14 each represent an integer of 0 to 4. X represents —NCS or —SCN. M1 and M2 each represent a proton, a metal cation, or a non-metal cation.

公开(公告)号：US20170117100A1

公开(公告)日：2017-04-27

申请号：US15400084

申请日：2017-01-06

Applicant: FUJIFILM Corporation

Inventor： Tomoaki YOSHIOKA ,  Kousuke WATANABE ,  Katsumi KOBAYASHI

IPC: H01G9/20 ,  H01L51/00 ,  C09B57/10 ,  C07D409/14

CPC classification number: H01G9/2059 ,  C07D409/14 ,  C09B57/10 ,  H01G9/20 ,  H01G9/2009 ,  H01L51/0086 ,  H01L51/42 ,  Y02E10/542

Abstract: A photoelectric conversion element including an electrically conductive support, a photoconductor layer including an electrolyte, a charge transfer layer including an electrolyte, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by Formula (I). Also disclosed is a dye-sensitized solar cell; a metal complex dye; a dye solution; and a terpyridine compound or an esterified product thereof: M(LA)(LD)p(LX)q.(CI)z  Formula (I) wherein M represents a metal ion, LD represents a bidentate or tridentate ligand, p represents 0 or 1, LX represents a monodentate ligand, q represents 0, 1, or 3, CI represents a counterion, z represents an integer of 0 to 3, and LA represents a tridentate ligand represented by Formula (LA-1) as defined herein