WO2010104117A1 - 色素増感太陽電池、光電変換素子及びそれに使用される色素 - Google Patents
色素増感太陽電池、光電変換素子及びそれに使用される色素 Download PDFInfo
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- WO2010104117A1 WO2010104117A1 PCT/JP2010/054014 JP2010054014W WO2010104117A1 WO 2010104117 A1 WO2010104117 A1 WO 2010104117A1 JP 2010054014 W JP2010054014 W JP 2010054014W WO 2010104117 A1 WO2010104117 A1 WO 2010104117A1
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- Prior art keywords
- dye
- solar cell
- squarylium
- photoelectric conversion
- formula
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- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- BBFCIBZLAVOLCF-UHFFFAOYSA-N pyridin-1-ium;bromide Chemical compound Br.C1=CC=NC=C1 BBFCIBZLAVOLCF-UHFFFAOYSA-N 0.000 description 1
- BJDYCCHRZIFCGN-UHFFFAOYSA-N pyridin-1-ium;iodide Chemical compound I.C1=CC=NC=C1 BJDYCCHRZIFCGN-UHFFFAOYSA-N 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2059—Light-sensitive devices comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/007—Squaraine dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/652—Cyanine dyes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Definitions
- the present invention relates to a squarylium dye, a photoelectric conversion element using the dye, and a dye-sensitized solar cell.
- Photoelectric conversion elements are used in photovoltaic devices such as optical sensors and solar cells.
- a photoelectric conversion element using semiconductor fine particles sensitized with a dye is known from Patent Document 1 and the like.
- a solar cell using a monocrystalline, polycrystalline, or amorphous silicon semiconductor is widely used for electric products such as a calculator or for a house.
- high-precision processes such as plasma CVD and high-temperature crystal growth processes are used in the manufacture of solar cells using such silicon semiconductors, which requires a large amount of energy and is expensive and requires a vacuum. Manufacturing costs are high due to the need for equipment.
- the dye-sensitized solar cell is made of, for example, a ruthenium complex on the transparent conductive layer side of a transparent insulating material such as a transparent glass plate or a transparent resin plate provided with a transparent conductive layer such as indium-added tin oxide.
- a transparent insulating material such as a transparent glass plate or a transparent resin plate provided with a metal layer or conductive layer such as platinum as a positive electrode
- the electrolyte is reduced by electrons.
- the reduced electrolyte is oxidized by transferring electrons to the dye, and it is believed that the dye-sensitized solar cell generates electricity during this cycle.
- dye-sensitized solar cells have lower power generation energy efficiency with respect to irradiation light energy than silicon solar cells, and increasing the efficiency is an important issue in producing effective dye-sensitized solar cells. ing.
- the efficiency of the dye-sensitized solar cell is considered to be influenced by the characteristics of each element constituting the dye-sensitized solar cell and the combination of these elements, and various attempts have been made.
- dyes having a photosensitizing action efforts are being made to develop more efficient sensitizing dyes.
- Ru dyes are currently known as highly efficient dyes, but since the transition metal Ru is expensive, efforts are being made to develop inexpensive and highly efficient dyes. Further, these dyes have high photoelectric conversion efficiency in the visible light region, but the photoelectric conversion efficiency in the near infrared region is low, and development of a dye having an absorption band near the near infrared region is desired.
- Patent Document 1 As for organic dyes having an absorption band in the vicinity of this near infrared region, several compounds are known in Patent Document 1, Non-Patent Document 1, Non-Patent Document 2, and the like. Further, for dye-sensitized solar cells in which an organic dye having an absorption band in the vicinity of the near infrared region and an organic dye having an absorption band in another region are mixed, Patent Document 2, Non-Patent Document 3, Non-Patent Document 4, etc. Is disclosed. Also, squarylium dyes are known in these documents.
- Patent Document 1 discloses a photoelectric conversion element and a dye-sensitized solar cell, and exemplifies a polymethine dye used therein.
- the polymethine dye used in Patent Document 1 is represented by a general formula and includes a large number of compounds.
- a squarylium dye having a carboxyindolenine structure and an ethyl group There are squarylium dyes having carboxyethyl groups.
- long chain N-substituted alkyl squarylium dyes are not shown.
- the term squarylium dye is understood to mean a squarylium dye having a carboxyindolenine structure and an N substituent.
- Non-Patent Document 1 and Non-Patent Document 2 illustrate a squarylium dye having a methyl group or an ethyl group and a C8 alkyl group, one having a carboxyindolenin and the other having an indolenine skeleton.
- the structure is asymmetrical, there is a risk that the yield is low and purification is difficult at the time of dye synthesis, and the cost may increase due to this.
- Patent Document 2 and Non-Patent Documents 3 and 4 exemplify a dye-sensitized solar cell in which a short wavelength region dye region and a long wavelength region dye are mixed. Stay on.
- the squarylium dye generally easily associates, and that energy transfer between the dyes is likely to occur as a dye for a photoelectric conversion element or a solar cell.
- the N substituent is a short alkyl group, the N substituent is likely to associate, and there is a risk of causing energy transfer between the dyes and deactivation.
- the present invention has been made in view of the above problems, and provides a novel dye capable of improving the photoelectric conversion efficiency in the near infrared region, and provides a dye-sensitized solar cell and a photoelectric conversion element using the same.
- the purpose is to do.
- Another object of the present invention is to provide a squarylium dye suitable for the near-infrared region that can be easily synthesized and hardly deactivated. Furthermore, it aims at providing the dye-sensitized solar cell and photoelectric conversion element which can improve a photoelectric conversion efficiency in a wide area
- the present invention relates to a dye-sensitized solar cell using a squarylium dye, wherein the squarylium dye is a compound represented by the formula (1).
- R 1 and R 2 represent a C5-C30 substituted or unsubstituted alkyl group
- X represents C (CH 3 ) 2
- a and B represent a carboxy group.
- R 1 and R 2 are preferably C5-C18 substituted or unsubstituted alkyl groups, and more preferably C8-C12 substituted or unsubstituted alkyl groups.
- R 3 represents a C2-C30 substituted or unsubstituted alkyl group.
- the present invention also relates to a dye-sensitized solar cell using a squarylium dye, wherein the squarylium dye is a squarylium dye having a carboxyindolenine skeleton represented by the above formula (2). .
- the present invention relates to a photoelectric conversion element using a squarylium dye, wherein the squarylium dye is a compound represented by the above formula (1).
- the present invention also relates to a photoelectric conversion element represented by the above formula (1) or formula (2) or a squarylium dye for a dye-sensitized solar cell.
- the photoelectric conversion element or dye-sensitized solar cell of the present invention contains a squarylium dye represented by the formula (1), a squarylium dye represented by the formula (2), or both as a sensitizing dye.
- a dye-sensitized solar cell utilizes a photoelectric conversion element, since both description is common, a common description is demonstrated on behalf of a dye-sensitized solar cell.
- the squarylium dye is represented by the formula (1), and R1 and R2 in the formula (1) are substituted or unsubstituted alkyl groups of C5 to C30. It is a compound which is. This compound is referred to as a squarylium dye represented by the formula (1). Further, the squarylium dye represented by the formula (1) is also the squarylium dye of the present invention.
- X represents a divalent group represented by C (CH 3 ) 2
- a and B represent a carboxy group (—COOH).
- R 1 and R 2 are C5-C30 substituted or unsubstituted alkyl groups, preferably C5-C18, more preferably C8-C12 substituted or unsubstituted alkyl groups.
- R 1 and R 2 may be the same or different, but if they are the same, there is an advantage that synthesis and purification are easy.
- R 1 and R 2 are substituted alkyl groups
- preferred examples of the substituent are carboxy groups.
- the carbon is contained in the said carbon number.
- it is an unsubstituted alkyl group, and when it is a substituted alkyl group, it is an alkyl group substituted with one carboxy group.
- R 1 and R 2 include a C8 to C12 branched or straight chain alkyl group, and more preferably a C8 to C12 n-alkyl group.
- carboxyindolenine is synthesized from hydrazinobenzoic acid as a raw material, and then reacted with an alkyl halide to synthesize an alkylated carboxyindolenine salt. Next, it can be synthesized by reacting this alkylated carboxyindolenine salt with squaric acid.
- Carboxy indolenine can be synthesized with reference to Bioconjugate Chem. 2003, Vol. 14, 1048-1051.
- N-alkylcarboxyindolenine salts can be synthesized with reference to Dyes and Pigments, 11, 1989, p21-35.
- N-alkylcarboxyindolenine salts having different carbon numbers can be synthesized.
- the squarylium dye represented by the formula (1) can be synthesized using an N-alkylcarboxyindolenine salt and squaric acid with reference to Dyes And Pigments, 11, 1989, p21-35.
- the squarylium dye represented by the formula (2) can be synthesized with reference to Non-Patent Document 2.
- R is a substituted or unsubstituted alkyl group having 2 to 30 carbon atoms, preferably nC 12 H 25 . This R corresponds to R 3 in the formula (2).
- R 3 is a substituted alkyl group
- preferred examples of the substituent include a halogen, a carboxy group, and a sulfone group.
- a substituent has carbon, the carbon is contained in the said carbon number.
- Preferred R 3, is a substituted or unsubstituted alkyl group having up to C2 ⁇ C30, more preferably include an alkyl group branched or straight-chain C 12, more preferably at n- alkyl C 12 is there.
- the squarylium dye represented by the formula (2) is suitably used alone or together with the squarylium dye represented by the formula (1) in the photoelectric conversion element or dye-sensitized solar cell dye of the present invention.
- the squarylium dye represented by the formula (2) is also the squarylium dye of the present invention.
- the squarylium dye represented by the formula (2) can be obtained as an intermediate of the squarylium dye represented by the formula (1).
- R 3 is preferably the same as R 1 and R 2 .
- the squarylium dye represented by Formula (2) has an absorption region on the relatively low wavelength side, it is excellent as a photoelectric conversion element or a dye for a dye-sensitized solar cell in the low wavelength region. Further, when used in combination with the squarylium dye represented by the formula (1), light is absorbed in a wide range to give a good photoelectric conversion element. Moreover, since the squarylium dye represented by the formula (2) is obtained by hydrolyzing the intermediate of the squarylium dye represented by the formula (1), it not only has the advantage that it can be synthesized from similar raw materials, but also has properties. Since they are similar, there is an advantage that problems such as deterioration due to interaction when both are used together are less likely to occur. When the squarylium dye represented by the formula (1) and the squarylium dye represented by the formula (2) are used in combination, the ratio of (1) / (2) is preferably 0.3 to 10, more preferably 1 to 4. Range.
- the dye-sensitized solar cell can select the absorption wavelength range of the sensitizing dye depending on the light source to be used.
- the squarylium dye represented by formula (1) or formula (2) is used, and if necessary, the target light source Other dyes can be selected to match the wavelength range.
- Such a dye preferably has an appropriate interlocking group for the surface of the semiconductor fine particles.
- Preferred linking groups -COOH, -SO 3 H, -CN , -P (O) (OH) 2, -OP (O) (OH) 2, -OH or oxime, dioxime, hydroxyquinoline, salicylate and ⁇ -Chelating groups with ⁇ conductivity such as ketoenolate.
- —COOH is preferable, and the squarylium dyes represented by the above formulas (1) and (2) are also preferable in that they have —COOH.
- FIG. 1 is a cross-sectional view showing an example of a photoelectric conversion element.
- the counter electrode 11 having the conductive layer 5 provided on the substrate 4 is provided, and the electrolyte 6 is disposed between the electrodes.
- the dye adsorbing semiconductor layer 3 is also referred to as a semiconductor electrode because it forms part of the electrode.
- the dye-adsorbing semiconductor layer 3 is a layer coated or sintered as a single layer using titania or metal oxide fine particles, or a layer formed by applying and sintering a plurality of times. This layer is composed of metal oxide particles such as titanium oxide particles and a sensitizing dye present so as to cover the surface of the particles. Light enters from the surface electrode 10 side.
- the dye-sensitized solar cell of the present invention has the same basic configuration as described above, but is made to work in an external circuit. A method of using a photoelectric conversion element as a dye-sensitized solar cell is known in Patent Documents 1 and 2, etc., and these known methods may be used.
- the substrate 1 is not particularly limited as long as it is a transparent insulating material, and examples thereof include a normal glass plate and a plastic plate, and further, a flexible one may be used, for example, a PET resin. However, it is preferably a heat-resistant material that can withstand the step of baking titanium oxide with an upper limit of about 500 ° C., and a transparent glass plate can be mentioned.
- a conductive layer 2 is provided on the surface of the substrate 1 so as not to impair the transparency of the base material.
- the conductive layer ITO, FTO, ATO known as a so-called transparent electrode, or a combination thereof is used. Moreover, it may be a metal layer having a thickness that does not impair the transparency.
- the method for providing these conductive layers is not particularly limited, and includes spin coating, bar coating, screen printing using sputtering, vapor deposition (including CVD and PVD), spraying, laser ablation, or pasted materials. Known techniques can be used. Among them, a spray method or a sputtering or vapor deposition method performed in a gas phase is suitable.
- a sensitizing dye is adsorbed thereto.
- a photoelectric conversion material can be used as the metal oxide, and examples thereof include titanium oxide, zinc oxide, and tungsten oxide. Of these, titanium oxide is preferable. Titanium oxide may be titanium hydroxide such as anatase type, rutile type, brookite type, titanium hydroxide or hydrous titanium oxide. Further, at least one of each element of Nb, V, or Ta may be doped so as to have a weight concentration (as a metal element) of 30 ppm to 5% with respect to titanium oxide. Such a metal oxide can be used in the present invention, but fine particles having an average particle diameter of 5 to 500 nm, preferably 10 to 200 nm are preferable.
- a metal oxide layer is formed on the transparent electrode 2, but the method is not particularly limited. For example, each method such as spin coating, printing, spray coating, or the like is used for pasting the metal oxide. May be. It is also possible to sinter for the purpose of sintering a metal oxide such as titanium oxide after film formation. Next, a dye for sensitization is adsorbed on the metal oxide to form a dye adsorbing semiconductor layer 3 as a dye adsorbing metal oxide.
- the present invention is characterized by a sensitizing dye, and other layers or materials may have a known structure or material, and are not limited to those having the structure shown in FIG.
- the material constituting the dye adsorbing semiconductor layer 3 is a semiconductor and a dye, but since the semiconductor is usually a metal oxide, preferably titanium oxide, the semiconductor may be represented by a metal oxide or titanium oxide.
- the dye for dye sensitization is a squarylium dye represented by the above formula (1) and / or formula (2). Since the above-mentioned squarylium dye has a large number of carbon atoms in the alkyl group substituted with N, a good photoelectric conversion element and dye-sensitized solar cell are provided.
- the soot pigment is dissolved in a solvent for dissolving it and adsorbed on the titania semiconductor layer.
- the adsorption solvent can be used as long as it can dissolve the dye.
- aliphatic alcohols such as methanol, ethanol, propanol and n-butanol, nitrile solvents such as acetonitrile and propionitrile, ketones such as acetone and methyl ethyl ketone, carbonates such as dimethyl carbonate and diethyl carbonate, and lactone And caprolactams can be used.
- Methanol, ethanol or acetonitrile is preferred.
- It may be adsorbed by using a dye solution in which a co-adsorbent such as deoxycholic acid and chenodeoxycholic acid (DCA) is dissolved in the soot dye solution.
- a co-adsorbent such as deoxycholic acid and chenodeoxycholic acid (DCA) is dissolved in the soot dye solution.
- the soot pigment may be dissolved and adsorbed in a supercritical fluid or a pressurized fluid. Specifically, it is preferably adsorbed by carbon dioxide or a solution obtained by adding an entrainer to carbon dioxide.
- the metal oxide adsorbed with the dye may be further adsorbed with carboxylic acid in a CO 2 supercritical fluid.
- carboxylic acid in a CO 2 supercritical fluid.
- the effect of adsorbing carboxylic acids is known from J. Photochem. And Photobio. A, Chem. 164 (2004) 117.
- CO formed from a metal oxide adsorbed with a dye (which may be a substrate having a metal oxide layer adsorbed with a dye) and a carboxylic acid in a pressure range of 5 to 30 MPa and a temperature range of 40 to 60 ° C.
- carboxylic acid 2 by placing the supercritical fluid or a pressurized CO 2, can effectively adsorb the carboxylic acid.
- carboxylic acid include benzoic acid, acetic acid, anisic acid, and nicotinic acid. These carboxylic acids are preferably used in a state dissolved in an alcohol containing at least one of methanol, ethanol, propanol and butanol, and the carboxylic acid concentration is in the range of 0.01 to 10 mol / L. It is preferable.
- the surface electrode 10 composed of the substrate 1, the transparent conductive film 2, and the dye-adsorbing semiconductor layer 3 functions as a negative electrode.
- the other electrode (counter electrode) 11 acting as the positive electrode is disposed to face the surface electrode 10 as shown in FIG.
- the electrode serving as the positive electrode may be a conductive metal or the like, or may be a substrate 4 such as a normal glass plate or plastic plate provided with a conductive film 5 such as a metal film or a carbon film.
- An electrolyte layer is provided between the surface electrode 10 serving as the negative electrode and the counter electrode 11 serving as the positive electrode.
- the type of the electrolyte layer is not particularly limited as long as it contains a redox species for reducing the dye after photoexcitation and electron injection into the semiconductor, and may be a liquid electrolyte, which is well known. Or a gel electrolyte obtained by adding a pseudo-solid obtained by kneading an ionic liquid and a metal oxide.
- examples of the electrolyte used in the solution electrolyte iodine and iodide (LiI, NaI, KI, CsI, metal iodide such as CaI 2, tetraalkylammonium iodide, pyridinium iodide, such as imidazolium iodide 4 the combination of the combination of grade ammonium compound iodine salt, etc.), bromine and a bromide (LiBr, NaBr, KBr, CsBr , CaBr 2 , etc.
- iodine and iodide LiI, NaI, KI, CsI, metal iodide such as CaI 2, tetraalkylammonium iodide, pyridinium iodide, such as imidazolium iodide 4 the combination of the combination of grade ammonium compound iodine salt, etc.
- metal bromides such as tetraalkylammonium bromide, quaternary ammonium compounds bromine salts such as pyridinium bromide, etc.
- poly Examples thereof include sulfur compounds such as sodium sulfide, alkyl thiol, and alkyl disulfide, viologen dyes, hydroquinone, and quinone.
- the electrolyte may be used as a mixture.
- a molten salt electrolyte having a high boiling point is preferable.
- the molten salt electrolyte composition includes a molten salt.
- the molten salt electrolyte composition is preferably liquid at room temperature.
- the molten salt as the main component is an electrolyte that is liquid at room temperature or has a low melting point, and a general example thereof is “Electrochemistry”, 1997, Vol. 65, No. 11, p. Pyridinium salts, imidazolium salts, and triazolium salts described in No. 923.
- the molten salt may be used alone or in combination of two or more.
- Alkali metal salts such as LiI, NaI, KI, LiBF 4 , CF 3 COOLi, CF 3 COONa, LiSCN, and NaSCN can also be used in combination.
- the molten salt electrolyte composition contains iodine.
- the molten salt electrolyte composition preferably has low volatility and preferably does not contain a solvent.
- the molten salt electrolyte composition may be used after gelation.
- the compound has a low viscosity and high ion mobility and can exhibit excellent ionic conductivity.
- solvents include carbonate compounds such as ethylene carbonate and propylene carbonate, heterocyclic compounds such as 3-methyl-2-oxazolidinone, ether compounds such as dioxane and diethyl ether, ethylene glycol dialkyl ether, propylene glycol dialkyl ether , Chain ethers such as polyethylene glycol dialkyl ether and polypropylene glycol dialkyl ether, alcohols such as methanol, ethanol, ethylene glycol monoalkyl ether, propylene glycol monoalkyl ether, polyethylene glycol monoalkyl ether and polypropylene glycol monoalkyl ether, ethylene Glycol, propylene glycol, polyethylene glycol, polypropylene glycol Lumpur, polyhydric alcohols such as glycerin, acetonitrile
- the method for providing the electrolyte layer is not particularly limited.
- a film-like spacer 7 may be disposed between both electrodes to form a gap, and an electrolyte may be injected into the gap.
- a method of stacking the positive electrode at an appropriate interval after applying the electrolyte may be used. It is desirable to seal both electrodes and their surroundings so that the electrolyte does not flow out, but the sealing method and the material of the sealing material are not particularly limited.
- the filtrate is crystallized by adding 160 g of water and filtered.
- Nn-alkylcarboxyindolenine salts 0.1 mol of 2,3,3-trimethyl-5-carboxy-indolenin and 1-octane iodide were dissolved in 20 ml of ethanol and reacted for 7 hours while refluxing. . The solid was filtered to give 1-n-octyl-2,3,3-trimethyl-5-carboxy-indolenium iodide in 55% yield.
- Synthesis Examples 2-3 When synthesizing the carboxyindolenine salt, squarylium dyes D-5 and D-6 were synthesized in the same manner as in Synthesis Example 1 except that 1-iodododecane or 1-iodooctadecane was used instead of 1-iodine octane. Got.
- Synthesis example 4 A squarylium dye D-1 was synthesized in the same manner as in Synthesis Example 1 except that carboxyindolenine was used as the carboxyindolenine salt.
- Synthesis example 5 As the carboxyindolenine salt, the squarylium dye D-2 was prepared in the same manner as in Synthesis Example 1 except that the carboxyindolenine salt obtained by using 2-iodinated ethane instead of 1-iodinated octane in Synthesis Example 1 was used. Was synthesized.
- Synthesis Example 6 As a carboxyindolenine salt, a squarylium dye D-3 was prepared in the same manner as in Synthesis Example 1 except that a carboxyindolenine salt obtained by using 2-iodine butane instead of 1-iodinated octane in Synthesis Example 1 was used. Was synthesized.
- Synthesis example 7 As a carboxyindolenine salt, 2-iodopropionic acid and 2,3,3-trimethyl-5-carboxy-indolenine instead of 1-iodinated octane in Synthesis Example 1 were 2,3,3-trimethyl- A squarylium dye D-7 was synthesized in the same manner as in Synthesis Example 1 except that the indolenine salt obtained using indolenine was used.
- Synthesis example 8 As a carboxyindolenine salt, an indolenine salt obtained by using iodomethane instead of 1-iodinated octane in Synthesis Example 1 and separately from the indolenine salt obtained in Synthesis Example 1 as a carboxyindolenine salt are obtained.
- the squarylium dye D-8 was synthesized with reference to J. Am. Chem. Soc. 129, p10320-10321.
- Synthesis Example 9 As carboxyindolenine salt, obtained using indolenine salt obtained by using ethane iodide instead of 1-iodinated octane in Synthesis Example 1, and separately from carboxyindolenine salt by using iodooctane in Synthesis Example 1.
- the squarylium dye D-9 was synthesized in the same manner as in Synthesis Example 8 using two kinds of indolenine salts of carboxyindolenine salts.
- Non-Patent Document 2 0.04 mol of 1-n-dodecyl-2,3,3-trimethyl-5-carboxy-indolenium iodide and 0.05 mol of 3,4-diethoxy-3-cyclobutene-1,2-dione And 2 ml of triethylamine were dissolved in 10 ml of ethanol and refluxed for 1 hour. After the solvent was distilled off, the crude product was purified by column to obtain 0.028 mol of an intermediate of the squarylium dye represented by the following formula (3). Yield 70%.
- Synthesis Example 11 A squarylium dye D-11 was obtained in the same manner as in Synthesis Example 10 except that 1-iodoethane was used instead of 1-iodododecane when synthesizing the carboxyindolenine salt.
- Synthesis Example 12 A squarylium dye D-12 was obtained in the same manner as in Synthesis Example 10 except that 1-iodobutane was used instead of 1-iodododecane when synthesizing the carboxyindolenine salt.
- Synthesis Example 13 A squarylium dye D-13 was obtained in the same manner as in Synthesis Example 10 except that 1-iodinated octane was used instead of 1-iodododecane when synthesizing the carboxyindolenine salt.
- Synthesis Example 14 A squarylium dye D-14 was obtained in the same manner as in Synthesis Example 10 except that 1-iodinated octadecane was used instead of 1-iodododecane when synthesizing the carboxyindolenine salt.
- Tables 1 and 2 show chemical formulas, maximum absorption wavelengths, and absorption edges of squarylium dyes D-1 to D-14 obtained in Synthesis Examples 1 to 14.
- Example 1 As a glass substrate with a transparent conductive film of 30 mm ⁇ 25 mm ⁇ 3 mm, a glass substrate with FTO (fluorine-doped tin oxide) film (trade name: Low-E glass) made of Japanese plate glass was used. Next, a titanium oxide film was formed on the conductive film of the substrate with the conductive film. As titanium oxide, a commercially available titanium oxide paste (D paste made by Solaronics) was used. A laminated board in which a titanium oxide layer having a thickness of 15 ⁇ m was formed by coating this onto a conductive film of a substrate with a conductive film by a squeegee printing method in a range of 5 mm ⁇ 5 mm, drying and baking at 450 ° C. Obtained.
- FTO fluorine-doped tin oxide
- D-4 was used as the dye. This was dissolved in ethanol to 3 ⁇ 10 ⁇ 4 mol / L.
- a solution was prepared by dissolving in a solvent, the dye solution was put in a container, a laminated board on which the titanium oxide layer was formed was further disposed, and the laminated board on which the dye was adsorbed was taken out from the container.
- thermoplastic adhesive product name: Mitsui DuPont Polychemical Co., Ltd .; High Milan Sheet
- This thermoplastic adhesive is not only a sealing material but also serves as a spacer between the two electrodes.
- a glass substrate on which a platinum film having a thickness of 10 nm serving as a positive electrode was formed by a sputtering method was bonded through the thermoplastic adhesive film so that the platinum side was opposed to the titanium oxide side.
- thermoplastic adhesive films From the gap between the thermoplastic adhesive films, an acetonitrile solution containing 0.5M LiI, 0.5M t-butylpyridine, and 0.05M iodine as the main component is filled between the substrate and the positive electrode using capillary action. It was. Immediately after filling the electrolyte, the gap was sealed with an epoxy resin adhesive to obtain a photoelectric conversion element.
- Example 2 Photoelectric conversion in the same manner as in Example 1 except that the dye D-4 is adsorbed in a solution of 3 ⁇ 10 ⁇ 4 mol / L and DCA at 3 ⁇ 10 ⁇ 3 mol / L in ethanol. An element was obtained.
- Example 3 The laminated plate formed with the titanium oxide layer having a thickness of 15 ⁇ m prepared in Example 1 was immersed in a 40 mmol / l TiCl 4 aqueous solution at 70 ° C. for 30 minutes, and washed with water and ethanol. Then, it heated at 325 degreeC for 5 minutes, 375 degreeC for 5 minutes, 450 degreeC for 15 minutes, and 500 degreeC for 30 minutes. A photoelectric conversion element was obtained in the same manner as in Example 2 except that Dye D-4 was adsorbed together with DCA on this laminate.
- Example 4 A photoelectric conversion element was obtained in the same manner as in Example 1 except that Dye D-5 was used instead of Dye D-4.
- Example 5 A photoelectric conversion element was obtained in the same manner as in Example 2 except that the dye D-5 was used instead of the dye D-4.
- Example 6 A photoelectric conversion element was obtained in the same manner as in Example 3 except that Dye D-5 was used instead of Dye D-4.
- Example 7 A photoelectric conversion element was obtained in the same manner as in Example 1 except that Dye D-6 was used instead of Dye D-4.
- Example 8 A photoelectric conversion element was obtained in the same manner as in Example 2 except that Dye D-6 was used instead of Dye D-4.
- Example 9 A photoelectric conversion element was obtained in the same manner as in Example 3 except that the dye D-6 was used instead of the dye D-4.
- Example 10 A photoelectric conversion element was obtained in the same manner as in Example 1 except that Dye D-10 was used instead of Dye D-4.
- Example 11 Dye D-5 is dissolved in ethanol to 2.25 ⁇ 10 -4 mol / L, D-10 is 0.75 ⁇ 10 -4 mol / L, and DCA is 3.0x10 -3 mol / L.
- the photoelectric conversion element was obtained like Example 1 except doing.
- Example 12 A photoelectric conversion element was obtained in the same manner as in Example 2 except that Dye D-10 was used instead of Dye D-4.
- Example 13 A photoelectric conversion element was obtained in the same manner as in Example 1 except that Dye D-11 was used instead of Dye D-4.
- Example 14 A photoelectric conversion element was obtained in the same manner as in Example 1 except that the dye D-12 was used instead of the dye D-4.
- Example 15 A photoelectric conversion element was obtained in the same manner as in Example 1 except that the dye D-13 was used instead of the dye D-4.
- Example 16 A photoelectric conversion element was obtained in the same manner as in Example 1 except that the dye D-14 was used instead of the dye D-4.
- Example 17 Except for dissolving Dye D-5 in 2.25 ⁇ 10-4 mol / L and D-11 in 0.75 ⁇ 10-4 mol / L in ethanol and mixing and adsorbing two types of dye, the same procedure as in Example 1 A conversion element was obtained.
- Example 18 Except for dissolving Dye D-5 in 2.25 ⁇ 10-4 mol / L and D-12 in 0.75 ⁇ 10-4 mol / L in ethanol and mixing and adsorbing two types of dye, A conversion element was obtained.
- Example 19 Except for dissolving Dye D-5 in ethanol at 2.25 ⁇ 10-4 mol / L and D-13 at 0.75 ⁇ 10-4 mol / L and mixing and adsorbing two types of dye, A conversion element was obtained.
- Example 20 Except for dissolving Dye D-5 in ethanol at 2.25 ⁇ 10-4 mol / L and D-14 at 0.75 ⁇ 10-4 mol / L and mixing and adsorbing two types of dye, A conversion element was obtained.
- Comparative Examples 1-6 A photoelectric conversion element was obtained in the same manner as in Example 1 except that the dye D-1, D-2, D-3, D-7, D-8 or D-9 was used instead of the dye D-4. .
- the photoelectric conversion element of this invention or the dye-sensitized solar cell comprised from this has the high photoelectric conversion efficiency in a near-infrared-light area
- the squarylium dye represented by the formula (2) together with the squarylium dye represented by the formula (1) light from 400 nm to 700 nm can be absorbed without using an expensive Ru dye.
- the photoelectric conversion efficiency is further improved by the synergistic effect of the two dyes.
- the squarylium dye of the present invention provides a photoelectric conversion element having a high photoelectric conversion efficiency or a dye-sensitized solar cell composed thereof.
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Abstract
Description
ここで、R1及びR2はC5~C30の置換又は無置換のアルキル基を示し、XはC(CH3)2を示し、A及びBはカルボキシ基を示す。
ここで、R3はC2~C30の置換又は無置換のアルキル基を示す。
図1は光電変換素子の一例を示す断面図であり、基板1上に、導電層2と、一つ以上の層で構成された半導体層に増感用の色素が吸着された表面電極10と、基板4上に導電層5が設けられた対向電極11を有し、両電極間に電解質6を配した構成となっている。色素吸着半導体層3は、電極の一部を構成するため半導体電極ともいう。色素吸着半導体層3はチタニアあるいは金属酸化物微粒子を用い1つの層として塗工・焼結されたもの、又は複数回の塗工・焼結により形成された層であり、色素が吸着された半導体層であり、酸化チタン粒子等の金属酸化物粒子とこの粒子の表面を覆うように存在する増感色素からなっている。なお、光は表面電極10側から入る。そして、本発明の色素増感太陽電池は、上記と同様な基本構成を有するが外部回路で仕事をさせるようにしたものである。そして、光電変換素子を色素増感太陽電池とする方法は上記特許文献1~2等で公知であり、これら公知の方法でよい。
カルボキシインドレニンは、4-ヒドラジノ安息香酸とメチルイソプロピルケトンを用い合成した。4-ヒドラジノ安息香酸78.87mmolと酢酸ソーダ160.92mmolとメチルイソプロピルケトン123.46mmolを氷酢酸180mlに加え窒素下で120℃、7時間反応させる。酢酸を留去して得られる固形分を水:メタノール=9:1の溶液に分散させろ過する。固形分をメタノール70gに加え30℃に加温し、ろ過する。ろ液に水160gを加え結晶化させ、ろ過する。得られた固形分を水:メタノール=9:1の溶液35mlで洗浄し、真空乾燥し、37.7mmolのカルボキシインドレニンを得た。
カルボキシインドレニン塩を合成する際に、1-ヨウ化オクタンの代わりに1-ヨウ化ドデカン又は1-ヨウ化オクタデカンを使用した以外は合成例1と同様にしてスクアリリウム色素D‐5及びD-6を得た。
カルボキシインドレニン塩として、カルボキシインドレニンを使用した以外は合成例1と同様にしてスクアリリウム色素D‐1を合成した。
カルボキシインドレニン塩として、合成例1における1-ヨウ化オクタンの代わりに2-ヨウ化エタンを用いて得られたカルボキシインドレニン塩を使用した以外は合成例1と同様にしてスクアリリウム色素D-2を合成した。
カルボキシインドレニン塩として、合成例1における1-ヨウ化オクタンの代わりに2-ヨウ化ブタンを用いて得られたカルボキシインドレニン塩を使用した以外は合成例1と同様にしてスクアリリウム色素D-3を合成した。
カルボキシインドレニン塩として、合成例1における1-ヨウ化オクタンの代わりに2-ヨウ化プロピオン酸と2,3,3‐トリメチル-5-カルボキシ-インドレニンの代わりに2,3,3‐トリメチル-インドレニンを用いて得られたインドレニン塩を使用した以外は合成例1と同様にしてスクアリリウム色素D‐7を合成した。
カルボキシインドレニン塩として、合成例1における1-ヨウ化オクタンの代わりにヨウ化メタンを用いて得られたインドレニン塩と、別にカルボキシインドレニン塩として合成例1におけるヨウ化オクタンを用いて得られたカルボキシインドレニン塩の2種のインドレニン塩を用い、J.Am.Chem.Soc. 129,p10320-10321を参考にスクアリリウム色素D-8を合成した。
カルボキシインドレニン塩として、合成例1における1-ヨウ化オクタンの代わりにヨウ化エタンを用いて得られたインドレニン塩と、別にカルボキシインドレニン塩として合成例1におけるヨウ化オクタンを用いて得られたカルボキシインドレニン塩の2種のインドレニン塩を用い、合成例8と同様にしてスクアリリウム色素D‐9を合成した。
N-n-アルキルカルボキシインドレニンを合成するため、2,3,3‐トリメチル-5-カルボキシ-インドレニン0.1molと1-ヨウ化ドデカン0.11molを20mlのエタノールに溶かし、還流しながら7時間反応させた。固形分をろ過し、1-n-ドデシル-2,3,3-トリメチル-5-カルボキシ-インドレニウムアイオダイドを50%の収率で得た。非特許文献2を参考に1-n-ドデシル-2,3,3-トリメチル-5-カルボキシ-インドレニウムアイオダイド0.04molと3,4-ジエトキシ -3-シクロブテン -1,2-ジオン0.05molと2mlのトリエチルアミンを10mlのエタノールに溶解し、1時間還流した。溶媒を留去した後、粗製物をカラム精製し、下式(3)で表されるスクアリリウム色素の中間体を0.028molを得た。収率70%。
カルボキシインドレニン塩を合成する際に、1-ヨウ化ドデカンの代わりに1-ヨウ化エタンを使用した以外は合成例10と同様にしてスクアリリウム色素D‐11を得た。
カルボキシインドレニン塩を合成する際に、1-ヨウ化ドデカンの代わりに1-ヨウ化ブタンを使用した以外は合成例10と同様にしてスクアリリウム色素D‐12を得た。
カルボキシインドレニン塩を合成する際に、1-ヨウ化ドデカンの代わりに1-ヨウ化オクタンを使用した以外は合成例10と同様にしてスクアリリウム色素D‐13を得た。
カルボキシインドレニン塩を合成する際に、1-ヨウ化ドデカンの代わりに1-ヨウ化オクタデカンを使用した以外は合成例10と同様にしてスクアリリウム色素D‐14を得た。
30mm×25mm×3mmの透明導電膜付ガラス基板として日本板ガラス製のFTO(フッ素ドープ酸化スズ)膜付ガラス基板(商品名:Low‐Eガラス)を使用した。
次に、導電性膜付き基板の導電性膜上に、酸化チタン膜を形成した。酸化チタンは、市販の酸化チタンペースト(ソラロニクス社製Dペースト)を使用した。これを、導電性膜付き基板の導電性膜上に、スキージ印刷の手法で5mm×5mmの範囲に塗工し、乾燥後450℃で焼成して厚み15μmの酸化チタン層を形成した積層板を得た。
色素D-4を3×10-4mol/L、DCAを3×10-3mol/Lとなるようにエタノールに溶解させた溶液で吸着すること以外は実施例1と同様にして、光電変換素子を得た。
実施例1で作成した厚さ15μmの酸化チタン層を形成した積層板を40mmol/lのTiCl4水溶液に70℃30分浸漬し、水とエタノールで洗浄した。その後、325℃5分、375℃5分、450℃15分、500℃30分加熱した。この積層板に色素D-4をDCAと共に吸着した以外は実施例2と同様にして、光電変換素子を得た。
色素D-4に代えて色素D-5を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-5を使用した他は、実施例2と同様にして光電変換素子を得た。
色素D-4に代えて色素D-5を使用した他は、実施例3と同様にして光電変換素子を得た。
色素D-4に代えて色素D-6を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-6を使用した他は、実施例2と同様にして光電変換素子を得た。
色素D-4に代えて色素D-6を使用した他は、実施例3と同様にして光電変換素子を得た。
色素D-4に代えて色素D-10を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-5を2.25×10-4mol/L、D-10を0.75×10-4mol/L及びDCAを3.0x10-3mol/Lとなるようエタノールに溶かし、2種類の色素を混合吸着する他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-10を使用した他は、実施例2と同様にして光電変換素子を得た。
色素D-4に代えて色素D-11を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-12を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-13を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-14を使用した他は、実施例1と同様にして光電変換素子を得た。
色素D-5を2.25×10-4mol/L及びD-11を0.75×10-4mol/Lとなるようエタノールに溶かし、2種類の色素を混合吸着する他は、実施例1と同様にして光電変換素子を得た。
色素D-5を2.25×10-4mol/L及びD-12を0.75×10-4mol/Lとなるようエタノールに溶かし、2種類の色素を混合吸着する他は、実施例1と同様にして光電変換素子を得た。
色素D-5を2.25×10-4mol/L及びD-13を0.75×10-4mol/Lとなるようエタノールに溶かし、2種類の色素を混合吸着する他は、実施例1と同様にして光電変換素子を得た。
色素D-5を2.25×10-4mol/L及びD-14を0.75×10-4mol/Lとなるようエタノールに溶かし、2種類の色素を混合吸着する他は、実施例1と同様にして光電変換素子を得た。
色素D-4に代えて色素D-1、D-2、D-3、D-7、D-8又はD-9を使用した他は、実施例1と同様にして光電変換素子を得た。
Claims (8)
- 式(1)におけるR1及びR2が、C5~C18の置換又は無置換のアルキル基である請求項1に記載の色素増感太陽電池。
- 式(1)におけるR1及びR2が、C8~C12の置換又は無置換のアルキル基である請求項1に記載の色素増感太陽電池。
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WO2011108481A1 (ja) * | 2010-03-02 | 2011-09-09 | 新日鐵化学株式会社 | スクアリリウム色素及びそれらの色素を用いた色素増感太陽電池、光電変換素子 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000268892A (ja) | 1999-01-14 | 2000-09-29 | Fuji Photo Film Co Ltd | 光電変換素子および光電池 |
JP2001052766A (ja) * | 1999-06-02 | 2001-02-23 | Agency Of Ind Science & Technol | 有機色素増感型多孔質酸化物半導体電極及びそれを用いた太陽電池 |
JP2001266963A (ja) * | 2000-03-24 | 2001-09-28 | Fuji Photo Film Co Ltd | 半導体微粒子、光電変換素子および光電池 |
JP2003338326A (ja) * | 2002-05-17 | 2003-11-28 | Sharp Corp | 色素増感太陽電池 |
JP4148374B2 (ja) | 1997-07-18 | 2008-09-10 | 富士フイルム株式会社 | 光電変換素子および光電気化学電池 |
JP2009009931A (ja) * | 2007-05-31 | 2009-01-15 | Konica Minolta Business Technologies Inc | 光電変換素子、及び太陽電池 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69810421T2 (de) | 1997-10-23 | 2003-10-02 | Fuji Photo Film Co., Ltd. | Photoelektrische Umwandlungsanordnung und photoelektrochemische Zelle |
US6335481B1 (en) * | 1998-09-30 | 2002-01-01 | Fuji Photo Film Co., Ltd. | Semiconductor particle sensitized with methine dye |
JP2001076773A (ja) * | 1999-08-31 | 2001-03-23 | Fuji Photo Film Co Ltd | 光電変換素子および光電気化学電池ならびに新規スクアリリウムシアニン色素 |
WO2010103759A1 (ja) * | 2009-03-11 | 2010-09-16 | 国立大学法人九州工業大学 | 色素増感太陽電池 |
-
2010
- 2010-03-10 JP JP2011503845A patent/JP5527620B2/ja not_active Expired - Fee Related
- 2010-03-10 EP EP10750870A patent/EP2408058A4/en not_active Withdrawn
- 2010-03-10 WO PCT/JP2010/054014 patent/WO2010104117A1/ja active Application Filing
- 2010-03-10 KR KR1020117023730A patent/KR20110134470A/ko not_active Application Discontinuation
- 2010-03-10 CN CN201080011113.1A patent/CN102356509B/zh not_active Expired - Fee Related
- 2010-03-10 US US13/255,095 patent/US8637680B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4148374B2 (ja) | 1997-07-18 | 2008-09-10 | 富士フイルム株式会社 | 光電変換素子および光電気化学電池 |
JP2000268892A (ja) | 1999-01-14 | 2000-09-29 | Fuji Photo Film Co Ltd | 光電変換素子および光電池 |
JP2001052766A (ja) * | 1999-06-02 | 2001-02-23 | Agency Of Ind Science & Technol | 有機色素増感型多孔質酸化物半導体電極及びそれを用いた太陽電池 |
JP2001266963A (ja) * | 2000-03-24 | 2001-09-28 | Fuji Photo Film Co Ltd | 半導体微粒子、光電変換素子および光電池 |
JP2003338326A (ja) * | 2002-05-17 | 2003-11-28 | Sharp Corp | 色素増感太陽電池 |
JP2009009931A (ja) * | 2007-05-31 | 2009-01-15 | Konica Minolta Business Technologies Inc | 光電変換素子、及び太陽電池 |
Non-Patent Citations (11)
Title |
---|
ANGEW. CHEM., vol. 120, 2008, pages 8383 - 8387 |
BIOCONJUGATE CHEM., vol. 14, 2003, pages 1048 - 1051 |
CHEMICAL COMMUNICATION, 2007, pages 4680 - 4682 |
DYES AND PIGMENTS, vol. 11, 1989, pages 21 - 35 |
ELECTROCHEMISTRY, vol. 65, no. 11, 1997, pages 923 |
J. AM. CHE. SOC., vol. 129, 2007, pages 10320 - 10321 |
J. AM. CHEM. SOC., vol. 129, pages 10320 - 10321 |
J. PHOTOCHEM. AND PHOTOBIO. A, CHEM., vol. 164, 2004, pages 117 |
NEW J. CHEM., vol. 29, 2005, pages 773 - 776 |
See also references of EP2408058A4 |
YOUSHENG CHEN ET AL.: "Highly efficient co-sensitization of nanocrystalline TiO2 electrodes with plural organic dyes", NEW JOURNAL OF CHEMISTRY, vol. 29, 27 April 2005 (2005-04-27), pages 773 - 776, XP002588182 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011108481A1 (ja) * | 2010-03-02 | 2011-09-09 | 新日鐵化学株式会社 | スクアリリウム色素及びそれらの色素を用いた色素増感太陽電池、光電変換素子 |
JP5725459B2 (ja) * | 2010-03-02 | 2015-05-27 | 新日鉄住金化学株式会社 | スクアリリウム色素及びそれらの色素を用いた色素増感太陽電池、光電変換素子 |
JP2013077549A (ja) * | 2011-09-12 | 2013-04-25 | Konica Minolta Business Technologies Inc | 光電変換素子、光電変換素子の製造方法、太陽電池 |
JP2013199536A (ja) * | 2012-03-23 | 2013-10-03 | Nippon Steel & Sumikin Chemical Co Ltd | ポリメチン色素前駆体、その前駆体の骨格を含むスクアリリウム色素、それを用いた色素増感太陽電池、光電変換素子 |
US8722905B2 (en) | 2012-03-28 | 2014-05-13 | Industrial Technology Research Institute | Dyes and photoelectric conversion devices containing the same |
JP2017068120A (ja) * | 2015-09-30 | 2017-04-06 | 株式会社日本触媒 | オキソカーボン系化合物の混合物 |
JP2017137264A (ja) * | 2016-02-04 | 2017-08-10 | 日本化薬株式会社 | 有機化合物、赤外光吸収材料及びその利用 |
WO2023145699A1 (ja) * | 2022-01-31 | 2023-08-03 | 富士フイルム株式会社 | 赤外線吸収組成物、膜、光学フィルタ、固体撮像素子、画像表示装置、赤外線センサおよびカメラモジュール |
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CN102356509B (zh) | 2014-06-18 |
EP2408058A4 (en) | 2013-02-20 |
JP5527620B2 (ja) | 2014-06-18 |
JPWO2010104117A1 (ja) | 2012-09-13 |
EP2408058A1 (en) | 2012-01-18 |
US20120029206A1 (en) | 2012-02-02 |
US8637680B2 (en) | 2014-01-28 |
CN102356509A (zh) | 2012-02-15 |
KR20110134470A (ko) | 2011-12-14 |
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