JP2008016383A5 - Photoelectric conversion material and semiconductor electrode - Google Patents

Photoelectric conversion material and semiconductor electrode Download PDF

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JP2008016383A5
JP2008016383A5 JP2006188203A JP2006188203A JP2008016383A5 JP 2008016383 A5 JP2008016383 A5 JP 2008016383A5 JP 2006188203 A JP2006188203 A JP 2006188203A JP 2006188203 A JP2006188203 A JP 2006188203A JP 2008016383 A5 JP2008016383 A5 JP 2008016383A5
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JP5166708B2 (en
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下記一般式（１）、（２）、（３）で示される化合物の少なくとも１種を用いることを特徴とする光電変換材料。
Figure 2008016383
 式中、Ｒ１〜Ｒ１０は脂肪族基、芳香族基、複素環基を表す。なおＲ１、Ｒ２、Ｒ６、Ｒ７は、それぞれ窒素原子が結合しているベンゼン環と連結して環を形成していても良い。Ｚ１〜Ｚ６は、それぞれ５または６員の含窒素複素環を形成するのに必要な原子群を表す。ｍは０または１を表す。Ｌ１、Ｌ２は共役メチン基ユニットを表す。Ｌ３は２価の連結基を表す。但し（１）の分子中には少なくとも２個のｐＫａ６未満の酸性基を有しているものとする。
Figure 2008016383
 式中、Ｒ１１〜Ｒ２０は脂肪族基、芳香族基、複素環基を表す。なおＲ１１、Ｒ１２、Ｒ１６、Ｒ１７は、それぞれ窒素原子が結合しているベンゼン環と連結して環を形成していても良い。Ｚ７〜Ｚ１２は、それぞれ５または６員の含窒素複素環を形成するのに必要な原子群を表す。ｎは０または１を表す。Ｌ４、Ｌ５は共役メチン基ユニットを表す。Ｌ６は２価の連結基を表す。但し（２）の分子中には少なくとも２個のｐＫａ６未満の酸性基を有しているものとする。
Figure 2008016383
 式中、Ｒ２１〜Ｒ３０は脂肪族基、芳香族基、複素環基を表す。なおＲ２１、Ｒ２２、Ｒ２６、Ｒ２７は、それぞれ窒素原子が結合しているベンゼン環と連結して環を形成していても良い。Ｚ１３〜Ｚ１８は、それぞれ５または６員の含窒素複素環を形成するのに必要な原子群を表す。Ｌ７、Ｌ８は共役メチン基ユニットを表す。Ｌ９は２価の連結基を表す。但し（３）の分子中には少なくとも２個のｐＫａ６未満の酸性基を有しているものとする。 The photoelectric conversion material characterized by using at least 1 sort (s) of the compound shown by following General formula (1), (2), (3).
Figure 2008016383
 Wherein, R 1 to R 10 represents an aliphatic group, an aromatic group, a heterocyclic group. R 1 , R 2 , R 6 and R 7 may each be linked to a benzene ring to which a nitrogen atom is bonded to form a ring. Z 1 to Z 6 each represent an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring. m represents 0 or 1; L 1 and L 2 each represent a conjugated methine group unit. L 3 represents a divalent linking group. However, the molecule of (1) is assumed to have at least two acidic groups having a pKa of less than 6.
Figure 2008016383
 Wherein, R 11 to R 20 represents an aliphatic group, an aromatic group, a heterocyclic group. R 11 , R 12 , R 16 and R 17 may each be linked to a benzene ring to which a nitrogen atom is bonded to form a ring. Z 7 to Z 12 represents an atomic group necessary for forming a nitrogen-containing heterocyclic ring, respectively 5 or 6 membered. n represents 0 or 1; L 4 and L 5 each represent a conjugated methine group unit. L 6 represents a divalent linking group. However, the molecule of (2) is assumed to have at least two acidic groups having a pKa of less than 6.
Figure 2008016383
 Wherein, R 21 to R 30 represents an aliphatic group, an aromatic group, a heterocyclic group. R 21 , R 22 , R 26 and R 27 may each be linked to a benzene ring to which a nitrogen atom is bonded to form a ring. Z 13 to Z 18 represents an atomic group necessary for forming a nitrogen-containing heterocyclic ring, respectively 5 or 6 membered. L 7 and L 8 each represent a conjugated methine group unit. L 9 represents a divalent linking group. However, in the molecule of (3), it is assumed that it has at least two acidic groups having a pKa of less than 6. 表面に導電性を有する基板と、その導電性表面上に被覆された半導体層と、その半導体層の表面に吸着した色素からなる半導体電極において、色素として前記一般式（１）、（２）、（３）で示される化合物を少なくとも１種以上用いることを特徴とする半導体電極。   In the semiconductor electrode comprising a substrate having conductivity on the surface, a semiconductor layer coated on the conductive surface, and a dye adsorbed on the surface of the semiconductor layer, the dyes represented by the general formulas (1), (2), A semiconductor electrode characterized by using at least one or more compounds represented by (3).
JP2006188203A 2006-07-07 2006-07-07 Photoelectric conversion material and semiconductor electrode Expired - Fee Related JP5166708B2 (en)

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JP2008016383A JP2008016383A (en) 2008-01-24
JP2008016383A5 true JP2008016383A5 (en) 2008-12-04
JP5166708B2 JP5166708B2 (en) 2013-03-21

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JP5416118B2 (en) 2008-08-06 2014-02-12 三菱製紙株式会社 Dye for dye-sensitized solar cell, semiconductor electrode, and dye-sensitized solar cell
JP2010182467A (en) * 2009-02-04 2010-08-19 Dainippon Printing Co Ltd Manufacturing method of dye-sensitized photoelectric conversion element and dye-sensitized solar cell
JP6239338B2 (en) * 2013-10-11 2017-11-29 三菱製紙株式会社 Organic dye

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JP2000106224A (en) * 1998-09-29 2000-04-11 Fuji Photo Film Co Ltd Photoelectric conversion element and photo electrochemical cell
JP4180841B2 (en) * 2002-05-24 2008-11-12 三菱製紙株式会社 Photoelectric conversion element
JP4326272B2 (en) * 2003-06-26 2009-09-02 三菱製紙株式会社 Dye-sensitized solar cell dye

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