CN103189452A - Novel ruthenium-based dye and method for producing same - Google Patents

Novel ruthenium-based dye and method for producing same Download PDF

Info

Publication number
CN103189452A
CN103189452A CN2011800526100A CN201180052610A CN103189452A CN 103189452 A CN103189452 A CN 103189452A CN 2011800526100 A CN2011800526100 A CN 2011800526100A CN 201180052610 A CN201180052610 A CN 201180052610A CN 103189452 A CN103189452 A CN 103189452A
Authority
CN
China
Prior art keywords
chemical formula
replacement
dye
compound
group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011800526100A
Other languages
Chinese (zh)
Inventor
李钟灿
安贤哲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongjin Semichem Co Ltd
Original Assignee
Dongjin Semichem Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongjin Semichem Co Ltd filed Critical Dongjin Semichem Co Ltd
Priority claimed from PCT/KR2011/008175 external-priority patent/WO2012060587A2/en
Publication of CN103189452A publication Critical patent/CN103189452A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00Complex metal compounds of azo dyes
    • C09B45/02Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • C09B57/10Metal complexes of organic compounds not being dyes in uncomplexed form
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0075Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14Styryl dyes
    • C09B23/145Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00Complex metal compounds of azo dyes
    • C09B45/02Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24Disazo or polyazo compounds
    • C09B45/32Disazo or polyazo compounds containing other metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/542Dye sensitized solar cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)
  • Hybrid Cells (AREA)

Abstract

The present invention relates to a novel ruthenium -based Dye and a method for manufacturing the same, and more particularly, to a Dye which is used as a Dye in a Dye-Sensitized Solar Cell (Dye-Sensitized Solar Cell), exhibits significantly improved photoelectric conversion efficiency compared to conventional dyes, has enhanced binding force with titanium dioxide, and has excellent short circuit photocurrent density (Jsc) and molar absorption coefficient, thereby greatly improving the efficiency of the Solar Cell, and a method for manufacturing the same.

Description

Novel ruthenium based dye and manufacture method thereof
Technical field
The present invention relates to a kind of novel ruthenium based dye and manufacture method of in dye sensitization solar battery (Dye-Sensitized Solar Cell), using as dyestuff thereof.
Background technology
1991 Switzerland state-run Lausanne Instituto Superior Technico (EPFL) Michael's lattice Lay after just your (Michaelgratzel) research group has developed dye sensitization nano rice corpuscles titanium oxide solar cell, carried out much the researchs about this field.Dye sensitization solar battery is solar cell than existing silicon, manufacturing cost is significantly low, therefore, has the possibility that can replace existing uncrystalline silicon solar cell, different with silicon solar cell, dye sensitization solar battery is generating the right dye molecule in electronics-hole (hole) and transmit the transition metal oxide of the electronics that is generated as the photoelectrochemistry solar cell of main composition material by absorbing visible light.
As the representative dyestuff that is used for dye sensitization solar battery, can enumerate following compound in the past.
Figure BDA00003125923100011
* TBA: TBuA positively charged ion
But, still require than bonding force, photoelectric transformation efficiency, short-circuit photocurrent density (the short circuit photocurrent density of above-mentioned dyestuff raising with the oxide semiconductor particulate, Jsc) and molar absorptivity, further improve efficient and the weather resistance of solar cell, thereby need study practical situation that Here it is to reactive monoazo dyestuffs.
Summary of the invention
Technical problem
In order to solve the problem of aforesaid conventional art, the object of the present invention is to provide a kind of dyestuff and manufacture method thereof, described dyestuff shows the photoelectric transformation efficiency that significantly improves than dyestuff in the past, make with the oxide semiconductor particulate bonding force strengthen, and short-circuit photocurrent density (short circuit photocurrent density, Jsc) and the molar absorptivity excellence, thus can improve the efficient of solar cell greatly.
In addition, the solar cell that the object of the present invention is to provide a kind of dye-sensitized photoelectric conversion device and efficient to significantly improve, described dye-sensitized photoelectric conversion device shows the photoelectric transformation efficiency that significantly improves by comprising above-mentioned dyestuff, with the oxide semiconductor particulate bonding force strengthen, and (short circuit photocurrent density is Jsc) with the molar absorptivity excellence for short-circuit photocurrent density.
The means of dealing with problems
To achieve these goals, the invention provides the dyestuff shown in the following Chemical formula 1.
[Chemical formula 1]
Figure BDA00003125923100021
In the above-mentioned Chemical formula 1, Me is Ru or Os, and a1 ring can not have substituting group independently of one another or have substituting group more than 1, as substituting group, can be halogen atom, amide group, cyano group, hydroxyl, nitro, acyl group, C 1-30Alkyl or C 1-30Alkoxyl group, Y are hydrogen, Na or TBA (trimethyl carbinol),
In addition, X 1, X 2Be the compound shown in methyl or the following Chemical formula 2 independently of one another, at least one among X1 and the X2 is the compound shown in the Chemical formula 2,
[Chemical formula 2]
Figure BDA00003125923100022
In the above-mentioned Chemical formula 2, A be selected from by
Figure BDA00003125923100031
With
Figure BDA00003125923100032
In the group of forming more than a kind, at this moment, X is selected from independently of one another by O, S, Se, Si and NR 5In the group of forming, R 1To R 4Be selected from the C by hydrogen, replacement or non-replacement independently of one another 1-12The C of alkyl, replacement or non-replacement 6-30The C of aryl and replacement or non-replacement 6-20In the group that heteroaryl is formed, perhaps can be connected to each other and form ring, R 5C for hydrogen or replacement or non-replacement 1-30Alkyl, n are 1 to 10 integer,
B is the compound shown in the compound shown in the following chemical formula 3 or the following chemical formula 4,
[chemical formula 3]
Figure BDA00003125923100033
[chemical formula 4]
Figure BDA00003125923100034
In the above-mentioned chemical formula 3, Ar 1, Ar 2And Ar 3Be selected from the C by replacement or non-replacement independently of one another 6-50The C of aryl, replacement or non-replacement 6-20In the group that heteroaryl is formed, perhaps can be connected to each other and form ring, * is bound fraction, in the above-mentioned chemical formula 4, and R 6And R 7Be the C of replacement or non-replacement independently of one another 1-30Alkyl, * are bound fraction.
In addition, the invention provides the manufacture method of the dyestuff shown in a kind of Chemical formula 1, it is characterized in that, the compound of following chemical formula 5 is reacted with the compound of stating chemical formula 6, chemical formula 7 and chemical formula 8 successively.
[chemical formula 5]
Figure BDA00003125923100035
[chemical formula 6]
[RuCl 2(p-cymene)] 2
[chemical formula 7]
Figure BDA00003125923100041
[chemical formula 8]
NH 4NCS
In the above-mentioned chemical formula 5,6,7 and 8, X 1, X 2Identical with definition above with the definition of a1.
In addition, the invention provides a kind of dye-sensitized photoelectric conversion device, it is characterized in that, comprise the oxide semiconductor particulate that load has compound shown in the above-mentioned Chemical formula 1.
In addition, the invention provides a kind of dye sensitization solar battery, it is characterized in that, comprise above-mentioned dye-sensitized photoelectric conversion device.
The invention effect
Novel ruthenium based dye of the present invention shows the photoelectric transformation efficiency that significantly improves than dyestuff in the past, make with the bonding force of oxide semiconductor particulate and strengthen, and short-circuit photocurrent density (short circuit photocurrent density, Jsc) and the molar absorptivity excellence, thus can improve the efficient of solar cell greatly.
Description of drawings
Fig. 1 is the dye composition of the present invention of manufacturing among the embodiment 1 and the absorption spectrum of N719.
Short-circuit photocurrent density (short circuit photocurrent density, Jsc) curve that Fig. 2 measures for the dye sensitization solar battery made from the dye composition of the present invention that uses manufacturing among the embodiment 1.
Short-circuit photocurrent density (short circuit photocurrent density, Jsc) curve of Fig. 3 for measuring with the dye sensitization solar battery that uses the N719 dye composition to make.
Embodiment
Below, describe the present invention in detail.
The inventor confirms, by making compound loaded when the oxide semiconductor particulate is made dye sensitization solar battery shown in the Chemical formula 1, the excellent in te pins of durability with oxide semiconductor particulate mortise, photoelectric transformation efficiency, short-circuit photocurrent density (short circuit photocurrent density, Jsc) and the molar absorptivity height, thereby show the efficient more excellent than existing dye sensitization solar battery, finished the present invention thus.
Dyestuff of the present invention is characterised in that it is represented by following Chemical formula 1.
[Chemical formula 1]
Figure BDA00003125923100051
In the above-mentioned Chemical formula 1, Me is Ru or Os, and a1 ring can not have substituting group independently of one another or have substituting group more than 1, as substituting group, can be halogen atom, amide group, cyano group, hydroxyl, nitro, acyl group, C 1-30Alkyl or C 1-30Alkoxyl group, Y are hydrogen, Na or TBA (trimethyl carbinol),
In addition, X 1, X 2Be the compound shown in methyl or the following Chemical formula 2 independently of one another, X 1And X 2In at least one be the compound shown in the Chemical formula 2,
[Chemical formula 2]
Figure BDA00003125923100052
In the above-mentioned Chemical formula 2, A be selected from by
Figure BDA00003125923100053
With
Figure BDA00003125923100054
In the group of forming more than a kind, at this moment, X is selected from independently of one another by O, S, Se, Si and NR 5In the group of forming, R 1To R 4Be selected from the C by hydrogen, replacement or non-replacement independently of one another 1-12The C of alkyl, replacement or non-replacement 6-30The C of aryl and replacement or non-replacement 6-20In the group that heteroaryl is formed, perhaps can be connected to each other and form ring, R 5C for hydrogen or replacement or non-replacement 1-30Alkyl, n are 1 to 10 integer,
B is the compound shown in the compound shown in the following chemical formula 3 or the following chemical formula 4,
[chemical formula 3]
[chemical formula 4]
In the above-mentioned chemical formula 3, Ar 1, Ar 2And Ar 3Be selected from the C by replacement or non-replacement independently of one another 6-50The C of aryl, replacement or non-replacement 6-20In the group that heteroaryl is formed, perhaps can be connected to each other and form ring, * is bound fraction, in the above-mentioned chemical formula 4, and R 6And R 7Be the C of replacement or non-replacement independently of one another 1-30Alkyl, * are bound fraction, preferred R 6And R 7Be C 5-10Alkyl or comprise the C of sulphur 5-10Alkyl.
What in addition, the dyestuff shown in the preferred above-mentioned Chemical formula 1 was following Chemical formula 1-1 to the compound shown in the 1-48 is a kind of.
[Chemical formula 1-1]
Figure BDA00003125923100063
[Chemical formula 1-2]
Figure BDA00003125923100064
[Chemical formula 1-3]
Figure BDA00003125923100071
[Chemical formula 1-4]
[Chemical formula 1-5]
Figure BDA00003125923100073
[Chemical formula 1-6]
Figure BDA00003125923100074
[Chemical formula 1-7]
Figure BDA00003125923100081
[Chemical formula 1-8]
Figure BDA00003125923100082
[Chemical formula 1-9]
Figure BDA00003125923100083
[Chemical formula 1-10]
Figure BDA00003125923100084
[Chemical formula 1-11]
Figure BDA00003125923100091
[Chemical formula 1-12]
Figure BDA00003125923100092
[Chemical formula 1-13]
[Chemical formula 1-14]
[Chemical formula 1-15]
Figure BDA00003125923100101
[Chemical formula 1-16]
Figure BDA00003125923100102
[Chemical formula 1-17]
Figure BDA00003125923100103
[Chemical formula 1-18]
Figure BDA00003125923100104
[Chemical formula 1-19]
Figure BDA00003125923100111
[Chemical formula 1-20]
Figure BDA00003125923100112
[Chemical formula 1-21]
Figure BDA00003125923100113
[Chemical formula 1-22]
[Chemical formula 1-23]
[Chemical formula 1-24]
Figure BDA00003125923100122
[Chemical formula 1-25]
Figure BDA00003125923100123
[Chemical formula 1-26]
Figure BDA00003125923100131
[Chemical formula 1-27]
Figure BDA00003125923100132
[Chemical formula 1-28]
Figure BDA00003125923100133
[Chemical formula 1-29]
Figure BDA00003125923100141
[Chemical formula 1-30]
Figure BDA00003125923100142
[Chemical formula 1-31]
Figure BDA00003125923100143
[Chemical formula 1-32]
[Chemical formula 1-33]
[Chemical formula 1-34]
Figure BDA00003125923100153
[Chemical formula 1-35]
[Chemical formula 1-36]
Figure BDA00003125923100162
[Chemical formula 1-37]
Figure BDA00003125923100163
[Chemical formula 1-38]
[Chemical formula 1-39]
Figure BDA00003125923100172
[Chemical formula 1-40]
Figure BDA00003125923100173
[Chemical formula 1-41]
[Chemical formula 1-42]
Figure BDA00003125923100182
[Chemical formula 1-43]
Figure BDA00003125923100183
[Chemical formula 1-44]
Figure BDA00003125923100191
[Chemical formula 1-45]
[Chemical formula 1-46]
Figure BDA00003125923100193
[Chemical formula 1-47]
Figure BDA00003125923100201
[Chemical formula 1-48]
Figure BDA00003125923100202
In addition, the invention provides the manufacture method of the dyestuff shown in a kind of Chemical formula 1, it is characterized in that, the compound that makes following chemical formula 5 reacts with the compound of following chemical formula 6, chemical formula 7 and chemical formula 8 successively.
[chemical formula 5]
Figure BDA00003125923100203
[chemical formula 6]
[RuCl 2(p-cymene)] 2
[chemical formula 7]
[chemical formula 8]
NH 4NCS
In the above-mentioned chemical formula 5,6,7 and 8, X 1, X 2Identical with definition above with the definition of a1.
Among the present invention, the compound that is used as initial substance in the manufacturing of the dyestuff of Chemical formula 1 can utilize usual method to make or buy and use.
In addition, the invention provides a kind of dye-sensitized photoelectric conversion device, described dye-sensitized photoelectric conversion device is characterised in that, the dyestuff shown in the above-mentioned Chemical formula 1 of load on the oxide semiconductor particulate.Among the present invention, dye-sensitized photoelectric conversion device is except using the dyestuff shown in the above-mentioned Chemical formula 1, certainly can be suitable for the method for utilizing dyestuff in the past to make the used for solar batteries dye-sensitized photoelectric conversion device, but preferred dye-sensitized photoelectric conversion device of the present invention utilizes the oxide semiconductor particulate at the film of substrate manufacturing oxide semiconductor, and then load organic dye according to the present invention is made on above-mentioned film.
Among the present invention, as the substrate of the film that forms oxide semiconductor, preferably its surface has the substrate of electroconductibility, also can use the substrate of selling on the market.As concrete example, can utilize on the surface of glass or surface that polyethylene terephthalate or polyethersulfone etc. have a macromolecular material of the transparency forms the substrate of metallic films such as the film of the conductive metal oxides such as stannic oxide that are coated with indium, fluorine, antimony or steel, silver, gold.At this moment, electroconductibility is preferably below 1000 Ω usually, is preferably especially below 100 Ω.
In addition, as the oxide semiconductor particulate, be preferably metal oxide.As concrete example, can use the oxide compound of titanium, tin, zinc, tungsten, zirconium, gallium, indium, yttrium, niobium, tantalum, vanadium etc.Wherein be preferably the oxide compound of titanium, tin, zinc, niobium, indium etc., wherein more preferably titanium oxide, zinc oxide, stannic oxide most preferably are titanium oxide.Above-mentioned oxide semiconductor can use separately, also can mix or coat semi-conductive surface and use.
In addition, the particle diameter of above-mentioned oxide semiconductor particulate is preferably 1-500nm, 1-100nm more preferably in median size.In addition, the particulate of this oxide semiconductor can mix the particulate of the particulate of big particle diameter and small particle size or utilize in the mode of multilayer.
Above-mentioned oxide semiconductor thin-film can be made by the following method: make directly film forming method on substrate of oxide semiconductor particulate by atomizer spray etc.; With substrate as electrode and the method that electricity consumption is separated out the semiconductive particles film; With the slurries of semiconductive particles or contain by the precursor with semiconductive particles such as semi-conductor alkoxide and be hydrolyzed after the paste of the particulate made coats on the substrate, the method of carrying out drying, solidify or burning till etc., wherein, preferably paste is coated method on the substrate.Adopt under the situation of this method, above-mentioned slurries can utilize usual method to be dispersed in the dispersion medium by the oxide semiconductor particulate with secondary aggregation, and making its average primary particle diameter is that 1-20nm obtains.
As the dispersion medium that disperses slurries, so long as the dispersion medium that semiconductive particles is disperseed, just can be not particularly limited to use, can utilize alcohol such as water, ethanol, ketone such as acetone, methyl ethyl diketone, or hydrocarbon such as hexane, they can be mixed and use, wherein, consider from reducing slurry viscosity variation aspect, preferably make water.In addition, be purpose with the dispersion state of steady oxide semiconductive particles, can use dispersion stabilizer.As the object lesson of operable dispersion stabilizer, can enumerate acid such as acetic acid, hydrochloric acid, nitric acid, methyl ethyl diketone, vinylformic acid, polyoxyethylene glycol, polyvinyl alcohol etc.
Can the substrate that be coated with slurries be burnt till, this firing temperature is more than 100 ℃, is preferably more than 200 ℃, and the upper limit is roughly below the fusing point (softening temperature) of base material in addition, is limited to 900 ℃ on usually, is preferably below 600 ℃.In the present invention, firing time is not particularly limited, but preferably is roughly in 4 hours.
In the present application, the film thickness on substrate is advisable with 1-200 μ m, is preferably 1-50 μ m.When implementing to burn till, the welding of the part of the film of oxide semiconductor particulate possibility, such welding does not cause special influence to the present invention.
Can also implement secondary treatment to above-mentioned oxide semiconductor thin-film.As an example, in the solution of the alkoxide of the metal identical with semi-conductor, muriate, nitride, sulfide etc., directly according to the different substrate deposit film, carry out drying or burn till again, thereby improve the performance of semiconductor film.As metal alkoxide, can enumerate ethanol titanium salt, Virahol titanium salt, trimethyl carbinol titanium salt, positive dibutyl diacetyl tin etc., can utilize their alcoholic solution.As muriate, for example can enumerate titanium tetrachloride, tin tetrachloride, zinc chloride etc., can utilize their aqueous solution.The oxide semiconductor thin-film of Huo Deing is made of the particulate of oxide semiconductor like this.
In addition, in the present invention, there is no particular limitation for the method for carried dye on the oxide semiconductor particulate that forms with film like, as object lesson, can enumerate the method for in the dyestuff shown in the above-mentioned Chemical formula 1 being used the solution that the solvent of its dissolving can be dissolved and make or the dispersion liquid that the dyestuff dispersion is made, flooding the substrate that is provided with above-mentioned oxide semiconductor thin-film.Concentration in solution or the dispersion liquid can suitably determine according to dyestuff.Depositing temperature is roughly normal temperature to the boiling point of solvent, and in addition, depositing time is about 1 minute to 48 hours.As the object lesson that can be used for the solvent of dissolving dye, can enumerate methyl alcohol, ethanol, acetonitrile, dimethyl sulfoxide (DMSO), dimethyl formamide, acetone, the trimethyl carbinol etc.The dye strength of solution is generally 1 * 10 -6M-1M, be preferably 1 * 10 -5M-1 * 10 -1M.Can obtain the photo-electric conversion element of the present invention with film like oxide semiconductor particulate by dye sensitization thus.
In the present invention, the dyestuff shown in the Chemical formula 1 of load can be a kind, also can mix multiple.And, under the situation of mixing, can only use dyestuff of the present invention, and can mix other dyestuff or metallized dye.There is no particular limitation for the example of the metallized dye that can mix, but preferred document M.K.Nazeeruddin, A.Kay, I.Rodicio, R.Humphry-Baker, E.Muller, P.Liska, N.Vlachopoulos, M.Gratzel, J.Am.Chem.Soc., the 115th volume, ruthenium complex or its quaternary salt shown in 6382 pages (1993), phthalocyanine, porphyrin etc., as mixing the organic dye that utilizes, can enumerate the phthalocyanine of no metal, porphyrin, perhaps cyanin, merocyanine, oxonols (oxonol), tritane system, WO2002/011213 number methyne based dye such as disclosed acrylic acid series dyestuff, perhaps xanthene system, azo system, anthraquinone is the dyestuff of perylene system etc.Under the situation of utilizing dyestuff more than 2 kinds, dyestuff can be adsorbed in semiconductor film successively, also can mixed dissolution and adsorb.
In addition, among the present invention, on the film of oxide semiconductor particulate during carried dye, in order to prevent the combination between the dyestuff, preferred carried dye in the presence of inclusion compound.As above-mentioned inclusion compound, can use cholic acid classes such as Septochol, dehydrodeoxycholic acid, gallodesoxycholic acid, Methyl cholate, Sodium cholic acid, steroid based compounds such as polyethylene oxide, cholic acid, crown ether, cyclodextrin, calixarene, polyethylene oxide etc.
In addition, behind carried dye, the compound that can have acidic-group with amine compound or acetic acid, the propionic acid etc. of 4-tert .-butylpyridine etc. etc. is handled the semi-conducting electrode surface.Treatment process for example can be used in the ethanolic soln of amine the dipping method etc. of substrate of semiconductive particles film of dyestuff that has been provided with load.
In addition, the invention provides to comprise that above-mentioned dye sensitization photo-electric conversion element is the dye sensitization solar battery of feature, except having utilized load, use has the dye-sensitized photoelectric conversion device of oxide semiconductor particulate of the dyestuff shown in the above-mentioned Chemical formula 1, can certainly use usual method that in the past used photo-electric conversion element to make solar cell etc., as concrete example, the photo-electric conversion element electrode (negative electrode) of the dyestuff shown in the Chemical formula 1 can be arranged by load on the oxide semiconductor particulate, counter electrode (anode), redox electrolytes matter, formations such as hole transporting material or p-type semi-conductor.
As the example of the concrete manufacture method of dye sensitization solar battery of the present invention, preferably make as follows: in the step of conductive clear substrate coating titanium oxide paste; Burn till the substrate that is coated with paste and the step that forms thin film of titanium oxide; The substrate that will be formed with thin film of titanium oxide is immersed in the mixing solutions that is dissolved with the dyestuff shown in the Chemical formula 1, forms the step of the oxidation titanium film electrode that is adsorbed with dyestuff; The step of second glass substrate that is formed with counter electrode is set at an upper portion thereof; Form the step in the hole (hole) that connects second glass substrate and counter electrode; Between above-mentioned counter electrode and the above-mentioned oxidation titanium film electrode that is adsorbed with dyestuff, the thermal plastic high polymer film is set, and implements hot pressing process, thereby make the step of above-mentioned counter electrode and oxidation titanium film electrode engagement; Inject electrolytical step by above-mentioned hole to the thermal plastic high polymer film between above-mentioned counter electrode and the oxidation titanium film electrode; And the step that seals with above-mentioned thermal plastic high polymer.
The form of above-mentioned redox electrolytes matter, hole transporting material, p-type semi-conductor etc. can be enumerated liquid, congealed solid (gel and gel phase), solid etc.As liquid state, can enumerate respectively with redox electrolytes matter, melting salt, hole transporting material, p-type semi-conductor etc. be dissolved in respectively in the solvent or normal temperature melting salt etc., under the situation of congealed solid (gel and gel phase), can enumerate respectively make they be included in polymeric matrix or the low molecule jelling agent etc. etc.As solid, can use redox electrolytes matter, melting salt, hole transporting material, p-type semi-conductor etc.
As hole transporting material, can use and utilize electroconductive polymers such as sulfonamide derivatives or polyacetylene, polyaniline, Polythiophene, the material of the discotic mesogenic phase of triphenylene based compound etc.In addition, can use CuI, CuSCN etc. as the p-type semi-conductor.As counter electrode, preferably have electroconductibility and the reduction reaction of redox electrolytes matter is played katalysis.For example, can use on glass or polymeric membrane evaporation platinum, carbon, rhodium, ruthenium etc. perhaps are coated with the counter electrode of electrically conductive microparticle.
As the redox electrolytes matter that is used in solar cell of the present invention, can use the halogen reducto oxydative system ionogen that halide-ions is formed as halogen compounds and the halogenic molecule of counter ion, the burning reduction of metal complex such as Ferrocyanide salt-Ferrocyanide salt or ferrocene-ferricinium ion, cobalt complex etc. is that organic oxidation reduction such as ionogen, alkyl sulfhydryl-alkyl disulfide, viologen dyestuff, quinhydrones-quinone are ionogen etc., preferred halogen reducto oxydative system ionogen.As the preferred iodine molecule of halogenic molecule in the halogen reducto oxydative system ionogen of being formed by halogen compounds-halogenic molecule.In addition, as halide-ions can be used LiI, NaI, KI, CaI as the halogen compounds of counter ion 2, MgI 2, metal halide salt such as CuI, the perhaps organic ammonium salt of halogens such as tetraalkyl ammonium iodide, imidazoles iodine, pyridine iodine, perhaps I 2
In addition, when redox electrolytes matter was existed by the form of the solution that comprises it, this solvent can use the solvent that has inertia on the electrochemistry.As object lesson, can enumerate acetonitrile, Texacar PC, ethylene carbonate, 3-methoxypropionitrile, methoxyacetonitrile, ethylene glycol, propylene glycol, Diethylene Glycol, triethylene glycol, butyrolactone, glycol dimethyl ether, methylcarbonate, 1,3-dioxolane, methyl-formiate, 2-methyltetrahydrofuran, 3-methoxyl group-oxazolidines-2-ketone, tetramethylene sulfone, tetrahydrofuran (THF), water etc., preferred especially acetonitrile, Texacar PC, ethylene carbonate, 3-methoxypropionitrile, ethylene glycol, 3-methoxyl group-oxazolidines-2-ketone, butyrolactone etc.Above-mentioned solvent can use a kind or mixing use.Under the situation of gel phase positive electrolyte, can use the material that in the matrix of oligopolymer, polymkeric substance etc., contains ionogen or electrolyte solution, perhaps in low molecule jelling agent etc., contain the material of ionogen or electrolyte solution equally.The concentration of redox electrolytes matter is preferably 0.01-99 weight %, more preferably 0.1-30 weight %.
Solar cell of the present invention can have the photo-electric conversion element (negative electrode) of dyestuff upward to dispose counter electrode (anode) in mode opposed with it by the oxide semiconductor on substrate is particle loaded, and filling contains the solution of redox electrolytes matter and obtains in the middle of their.
Below, in order to help to understand the present invention, disclose preferred embodiment, but following embodiment only being used for illustration the present invention, scope of the present invention is not limited to these following embodiment.
[embodiment]
Be to carry out in argon atmospher with the synthetic relevant reaction of dyestuff, solvent uses the reagent of buying from Sigma's aldrich (Sigma-Adrich) company that is fit to distill.
Synthesizing of embodiment 1 dyestuff
According to the reaction as the reaction formula 1 of following record, make ruthenium based dye compound 4.
[reaction formula 1]
Figure BDA00003125923100261
(1) manufacturing of compound 1
With 4,4'-two bromo-2, (20g 63.70mmol) is dissolved among the THF300ml 2'-dipyridyl, and (56.06ml2.5M is in hexane slowly to drip n-Butyl Lithium down at-78 ℃ then, 140mmol), stir after 30 minutes, put into DMF (10.24g, 140.14mmol), under the nitrogen state, in 25 ℃, stirred 6 hours.After stirring end, extract the back with ether 300ml and use the water extraction organic layer, and under chloroform/methanol (1/10), separate by recrystallization.
(2) manufacturing of compound 2
With thieno-[3,2-b] thiophene (10g, 71.31mmol) be dissolved among the THF200ml, (28.52ml2.5M 71.31mmol), stirs after 30 minutes in hexane slowly to drip n-Butyl Lithium down at-78 ℃ then, put into 9-bromine heptadecane (9-bromoheptadecane) (22.77g, 71.31mmol), under the nitrogen state, in 25 ℃, stirred 6 hours.After stir finishing, extract the back with chloroform 200ml and use the water extraction organic layer, carry out column purification and (behind chloroform/hexane=1:1), under chloroform/methanol (1/20), separate by recrystallization.
(3) manufacturing of compound 3
With 2,2'-dipyridyl-4,4'-dicarbaldehyde (15g, 70.69mmol), 2-(heptadecane-9-yl) thieno-[3,2-b] thiophene (26.77g, 70.69mmol) and Trimethylamine 99 (0.42g, 7.07mmol) be dissolved among the acetic anhydride 100ml, under (reflux) condition of backflow, stir then.After stirring end, extract the back with chloroform 300ml and use the water extraction organic layer, and under chloroform/methanol (1/10), separate by recrystallization.
(4) manufacturing of compound 4
Utilize the compound 3 of above-mentioned manufacturing, according to existing document (Chem.Mater.2006,18, synthetic method 5604-5608) is with above-mentioned reaction formula 1 synthetic No. 5 compounds similarly.
Synthesizing of embodiment 2 dyestuffs
According to the reaction as the reaction formula 2 of following record, make ruthenium based dye compound 7.
[reaction formula 2]
(1) manufacturing of compound 5
In the manufacture method of the compound 2 of above-described embodiment 1, replace thieno-[3,2-b] thiophene, utilize thiophene, and synthetic compound 5.
(2) manufacturing of compound 6
In the manufacture method of the compound 3 of above-described embodiment 1, replace 2-(heptadecane-9-yl) thieno-[3,2-b] thiophene, utilize compound 5, and synthetic compound 6.
(3) manufacturing of compound 7
In the manufacture method of the compound 4 of above-described embodiment 1, replace compound 3, utilize compound 6 and synthesize.
Synthesizing of embodiment 3 dyestuffs
According to the reaction as the reaction formula 3 of following record, make ruthenium based dye compound 10.
[reaction formula 3]
Figure BDA00003125923100281
(1) manufacturing of compound 8-1
In the manufacture method of the compound 2 of above-described embodiment 1, replace thieno-[3,2-b] thiophene, utilize compound 8, and synthetic compound 8-1.
(2) manufacturing of compound 9
In the manufacture method of the compound 3 of above-described embodiment 1, replace 2-(heptadecane-9-yl) thieno-[3,2-b] thiophene, utilize compound 8-1, and synthetic compound 9.
(3) manufacturing of compound 10
In the manufacture method of the compound 4 of above-described embodiment 1, replace compound 3, utilize compound 9 and synthesize.
Embodiment 4: the physical property measurement of the dyestuff of manufacturing
The absorption spectrum of the dye composition of the present invention of manufacturing in above-described embodiment 1 is shown in following table 1 and Fig. 1.Dyestuff has used to be used as the N719 of the dyestuff of dye sensitization solar battery in the past as a comparison.
Table 1
? λ max(nm) ε(M -1cm -1) λ edge(nm) HOMO(eV) LUMO(eV)
Embodiment 1 609 11700 840 -5.55 -3.95
N719 515 14000 731 -5.50 -3.80
By above-mentioned table 1 and Fig. 1 result as can be known, the dye composition of making among the embodiment 1 of the present invention shows compares obviously high absorbancy with comparative dye, thereby predicts the efficient that can improve solar cell
Though be not recorded in above-mentioned table 1, the dye composition of making among the embodiment 2 and 3 of the present invention also show with above-described embodiment 1 in the absorbancy of the dye composition equity made.
Embodiment 5: the manufacturing of dye sensitization solar battery and physical property measurement
In order to estimate the I-E characteristic of dye composition, utilize TiO 2Transparent layer like that, is made the different solar cell of thickness shown in following table 2 and Fig. 2 to 3.With TiO 2Paste (Solaronix, 13nm paste) carries out silk screen printing and makes TiO 2Transparent layer is with this TiO 2Film 40mM TiCl 4Solution is handled, and drying is 30 minutes under 500 ℃.After treated film is cooled to 60 ℃, the dye composition of making in above-described embodiment 1 of the present invention contained be dipped in the dimethyl formamide solution.(Reference) in contrast used the ethanolic soln of N719.Be adsorbed with the TiO of dyestuff 2Between electrode and the platinum-counter electrode, put into high-temperature fusion film (Surlyn1702, the thickness of 25 μ m) and heating, thus the sandwich cell (sandwich cell) of assembling sealing.As electrolyte solution, used the 3-hexyl-1 of dissolving 0.6M in acetonitrile, the electrolyte solution that the tert .-butylpyridine of the iodine of 2-dimethyl iodate imidazoles, 0.04M, the GSCn of 0.025M and 0.28M forms.Do not carry out the coating of scattering layer (Scattering layer) and AR.
The photoelectrochemical property (photoelectrochemical characteristics) of the solar cell of making using dye composition of the present invention and N719 is measured, and it is shown in Fig. 2 (embodiment 1) to 3 (N719) and following table 2.The photoelectrochemical property of solar cell utilizes Keithley M236 source measuring apparatus to measure, and as light source, has utilized the 300W Xe lamp that possesses AM1.5 spectral filter (Oriel), and to make electrode size be 0.4 * 0.4cm 2, making light intensity is 1sun (100mW/cm 2).Light intensity utilizes the Si solar cell to regulate.
Table 2
In the above-mentioned table 2, Jsc represents short-circuit photocurrent density (short-circuit photocurrent density), the Voc photovoltage (open circuit photovoltage) of representing to open a way, and FF represents packing factor (fill factor).
Shown in above-mentioned table 2 and Fig. 2 to 3, can confirm dye composition of the present invention shows than the very high photoelectric transformation efficiency of N719, though be not recorded in table 2, but the dye composition of making in embodiment 2 and 3 also shows the photoelectric transformation efficiency with embodiment 1 equity, confirm thus, can effectively be used as the dye composition of dye sensitization solar battery.
Applicability on the industry
Novel ruthenium based dye of the present invention shows the photoelectric transformation efficiency that significantly improves than dyestuff in the past, make with the bonding force of oxide semiconductor particulate and strengthen, and short-circuit photocurrent density (short circuit photocurrent density, Jsc) and the molar absorptivity excellence, thus can improve the efficient of solar cell greatly.

Claims (7)

1. the dyestuff shown in the following Chemical formula 1:
Chemical formula 1
Figure FDA00003125923000011
In the above-mentioned Chemical formula 1, Me is Ru or Os, and a1 ring can not have substituting group independently of one another or have substituting group more than 1, as substituting group, can be halogen atom, amide group, cyano group, hydroxyl, nitro, acyl group, C 1-30Alkyl or C 1-30Alkoxyl group, Y are hydrogen, Na or trimethyl carbinol TBA, in addition, and X 1, X 2Be the compound shown in methyl or the following Chemical formula 2 independently of one another, X 1And X 2In at least one be the compound shown in the Chemical formula 2,
Chemical formula 2
Figure FDA00003125923000012
In the above-mentioned Chemical formula 2, A be selected from by With
Figure FDA00003125923000014
In the group of forming more than a kind, at this moment, X is selected from independently of one another by O, S, Se, Si and NR 5In the group of forming, R 1To R 4Be selected from the C by hydrogen, replacement or non-replacement independently of one another 1-12The C of alkyl, replacement or non-replacement 6-30The C of aryl and replacement or non-replacement 6-20In the group that heteroaryl is formed, perhaps can be connected to each other and form ring, R 5C for hydrogen or replacement or non-replacement 1-30Alkyl, n are 1 to 10 integer, and B is the compound shown in the compound shown in the following chemical formula 3 or the following chemical formula 4,
Chemical formula 3
Figure FDA00003125923000021
Chemical formula 4
Figure FDA00003125923000022
In the above-mentioned chemical formula 3, Ar 1, Ar 2And Ar 3Be selected from the C by replacement or non-replacement independently of one another 6-50The C of aryl, replacement or non-replacement 6-20In the group that heteroaryl is formed, perhaps can be connected to each other and form ring, * is bound fraction, in the above-mentioned chemical formula 4, and R 6And R 7Be the C of replacement or non-replacement independently of one another 1-30Alkyl, * are bound fraction.
2. ruthenium Ru based dye according to claim 1, wherein, what described dyestuff was following Chemical formula 1-1 to the compound shown in the 1-48 is a kind of:
Chemical formula 1-1
Figure FDA00003125923000023
Chemical formula 1-2
Chemical formula 1-3
Figure FDA00003125923000031
Chemical formula 1-4
Figure FDA00003125923000032
Chemical formula 1-5
Figure FDA00003125923000033
Chemical formula 1-6
Figure FDA00003125923000034
Chemical formula 1-7
Chemical formula 1-8
Figure FDA00003125923000042
Chemical formula 1-9
Chemical formula 1-10
Figure FDA00003125923000044
Chemical formula 1-11
Figure FDA00003125923000051
Chemical formula 1-12
Chemical formula 1-13
Figure FDA00003125923000053
Chemical formula 1-14
Figure FDA00003125923000054
Chemical formula 1-15
Chemical formula 1-16
Figure FDA00003125923000062
Chemical formula 1-17
Figure FDA00003125923000063
Chemical formula 1-18
Figure FDA00003125923000064
Chemical formula 1-19
Figure FDA00003125923000071
Chemical formula 1-20
Figure FDA00003125923000072
Chemical formula 1-21
Figure FDA00003125923000073
Chemical formula 1-22
Figure FDA00003125923000074
Chemical formula 1-23
Chemical formula 1-24
Figure FDA00003125923000082
Chemical formula 1-25
Figure FDA00003125923000083
Chemical formula 1-26
Figure FDA00003125923000091
Chemical formula 1-27
Figure FDA00003125923000092
Chemical formula 1-28
Figure FDA00003125923000093
Chemical formula 1-29
Figure FDA00003125923000101
Chemical formula 1-30
Figure FDA00003125923000102
Chemical formula 1-31
Chemical formula 1-32
Figure FDA00003125923000111
Chemical formula 1-33
Chemical formula 1-34
Figure FDA00003125923000113
Chemical formula 1-35
Figure FDA00003125923000121
Chemical formula 1-36
Figure FDA00003125923000122
Chemical formula 1-37
Figure FDA00003125923000123
Chemical formula 1-38
Figure FDA00003125923000131
Chemical formula 1-39
Figure FDA00003125923000132
Chemical formula 1-40
Figure FDA00003125923000133
Chemical formula 1-41
Figure FDA00003125923000141
Chemical formula 1-42
Chemical formula 1-43
Chemical formula 1-44
Figure FDA00003125923000151
Chemical formula 1-45
Figure FDA00003125923000152
Chemical formula 1-46
Figure FDA00003125923000153
Chemical formula 1-47
Figure FDA00003125923000161
Chemical formula 1-48
Figure FDA00003125923000162
3. the manufacture method of the dyestuff shown in the Chemical formula 1 is characterized in that, the compound that makes following chemical formula 5 reacts with the compound of following chemical formula 6, chemical formula 7 and chemical formula 8 successively:
Chemical formula 5
Figure FDA00003125923000163
Chemical formula 6
[RuCl 2(p-cymene)] 2
Chemical formula 7
Chemical formula 8
NH 4NCS
In the above-mentioned chemical formula 5,6,7 and 8, X 1, X 2Identical with the definition in the claim 1 with the definition of a1.
4. a dye-sensitized photoelectric conversion device is characterized in that, comprises the have the right oxide semiconductor particulate of requirement 1 described dyestuff of load.
5. dye-sensitized photoelectric conversion device according to claim 4 is characterized in that, described dye-sensitized photoelectric conversion device is to make dye load in the oxide semiconductor particulate in the presence of inclusion compound.
6. dye-sensitized photoelectric conversion device according to claim 4 is characterized in that, it is that the titanium dioxide of 1-500nm is as neccessary composition that described oxide semiconductor particulate comprises median size.
7. a dye sensitization solar battery is characterized in that, comprises the described dye-sensitized photoelectric conversion device of claim 4.
CN2011800526100A 2010-11-01 2011-10-31 Novel ruthenium-based dye and method for producing same Pending CN103189452A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2010-0107418 2010-11-01
KR20100107418 2010-11-01
PCT/KR2011/008175 WO2012060587A2 (en) 2010-11-01 2011-10-31 Novel ruthenium-based dye and preparation method thereof
KR10-2011-0111744 2011-10-31
KR1020110111744A KR101940491B1 (en) 2010-11-01 2011-10-31 A NOBLE Ru-TYPE SENSITIZERS AND METHOD FOR PREPARING OF IT

Publications (1)

Publication Number Publication Date
CN103189452A true CN103189452A (en) 2013-07-03

Family

ID=46265392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800526100A Pending CN103189452A (en) 2010-11-01 2011-10-31 Novel ruthenium-based dye and method for producing same

Country Status (3)

Country Link
KR (1) KR101940491B1 (en)
CN (1) CN103189452A (en)
TW (1) TW201237115A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016032266A1 (en) * 2014-08-28 2016-03-03 주식회사 동진쎄미켐 Novel ruthenium-based dye and method for preparing same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815161A1 (en) 1998-03-27 1999-10-07 Hahn Meitner Inst Berlin Gmbh Photosensitizer for solar technology applications, process for its production and arrangement for carrying out the process
JP2002105346A (en) * 2000-07-25 2002-04-10 Fuji Photo Film Co Ltd Metal complex dye, photoelectric conversion element and photocell
EP1178084A1 (en) * 2000-07-31 2002-02-06 Neomat S.A. Processes for the preparation of carboxylate and phosphonate ruthenium polypyridine dyes and intermediates
KR100996236B1 (en) * 2007-02-12 2010-11-23 주식회사 동진쎄미켐 A NOBLE Ru-TYPE SENSITIZERS AND METHOD FOR PREPARING OF IT
KR101472308B1 (en) * 2007-02-21 2014-12-15 주식회사 동진쎄미켐 A NOBLE Ru-TYPE SENSITIZERS AND METHOD FOR PREPARING OF IT
CN101910322A (en) * 2007-12-26 2010-12-08 株式会社东进世美肯 Novel Ru-type sensitizers and method for the production thereof
KR20100128096A (en) * 2009-05-27 2010-12-07 주식회사 동진쎄미켐 Novel ruthenium-based dye and preparation thereof
KR20100136931A (en) * 2009-06-19 2010-12-29 주식회사 동진쎄미켐 Novel organic dye and preparation thereof

Also Published As

Publication number Publication date
KR101940491B1 (en) 2019-01-21
KR20120046071A (en) 2012-05-09
TW201237115A (en) 2012-09-16

Similar Documents

Publication Publication Date Title
Seo et al. Coumarin dyes containing low-band-gap chromophores for dye-sensitised solar cells
Hsieh et al. Synthesis and characterization of porphyrin sensitizers with various electron-donating substituents for highly efficient dye-sensitized solar cells
Seo et al. Novel D–A–π–A coumarin dyes containing low band-gap chromophores for dye-sensitised solar cells
KR101352024B1 (en) Novel thiophene-based dye and preparation thereof
KR100969675B1 (en) Novel organic dye containing n-arylcarbazole moiety and preparation thereof
CN102803394A (en) Novel organic dye and method for producing same
CN101679762B (en) Novel organic dye and preparation method thereof
JP5623396B2 (en) Novel organic dye compound and method for producing the same
CN102245710B (en) Novel organic dye containing benzothiadiazole chromophore and preparation method thereof
CN101910322A (en) Novel Ru-type sensitizers and method for the production thereof
CN101616998B (en) Noble metal ruthenium type sensitizing agent and preparation method thereof
JP4338981B2 (en) Dye-sensitized photoelectric conversion element
Mandal et al. Metal-free bipolar/octupolar organic dyes for DSSC application: A combined experimental and theoretical approach
CN105705586B (en) Organic dyestuff for dye-sensitized solar cells
Lyons et al. Silicon-bridged triphenylamine-based organic dyes for efficient dye-sensitised solar cells
JP4274306B2 (en) Dye-sensitized photoelectric conversion element
JP4230228B2 (en) Dye-sensitized photoelectric conversion element
Chang et al. Bistriphenylamine-based organic sensitizers with high molar extinction coefficients for dye-sensitized solar cells
JP4822383B2 (en) Dye-sensitized photoelectric conversion element
CN102245711A (en) Novel organic dye containing trialkoxysilyl group and method for producing same
KR100969676B1 (en) Novel julolidine-based dye and preparation thereof
CN104487522B (en) Organic dyestuff for DSSC
CN103189452A (en) Novel ruthenium-based dye and method for producing same
CN101663360A (en) Noble metal ruthenium type sensitizing agent and preparation method thereof
CN102498176B (en) Organic dye and method for producing same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130703