CN101976610A - Solar cell collaboratively sensitized by organic dye and ruthenium dye and preparation method thereof - Google Patents
Solar cell collaboratively sensitized by organic dye and ruthenium dye and preparation method thereof Download PDFInfo
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- CN101976610A CN101976610A CN 201010542084 CN201010542084A CN101976610A CN 101976610 A CN101976610 A CN 101976610A CN 201010542084 CN201010542084 CN 201010542084 CN 201010542084 A CN201010542084 A CN 201010542084A CN 101976610 A CN101976610 A CN 101976610A
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- dye
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- conductive glass
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- 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
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- 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
Abstract
The invention relates to a solar cell collaboratively sensitized by an organic dye and a ruthenium dye and a preparation method thereof. The cell is a dye-sensitized cell with sandwich structure and comprises a conductive glass layer and a counter electrode layer which are positioned on the two end faces respectively, wherein a zinc stannate nano-crystalline thin film layer which is dipped in the organic dye and the ruthenium dye and electrolyte solution are laid between the conductive glass layer and the counter electrode layer in turn. The preparation method of the cell comprises preparation of the zinc stannate nano-crystalline thin film layer and assembling of the dye-sensitized solar cell. The preparation method of the solar cell is simple and the electrical property is good.
Description
Technical field
The invention belongs to technical field of solar batteries, more specifically relate to solar cell of a kind of organic dyestuff and ruthenium dye cooperated-sensitization and preparation method thereof.
Background technology
At the beginning of the nineties in last century, Switzerland scientist Gra ¨ professor tzel leader's research group takes the lead in utilizing cheap broad-band gap oxide semiconductor TiO
2Be prepared into nano-crystal film, be sensitizer with the complex of absorption carboxylic acid bipyridine Ru (II), and select for use and contain I with porous high-ratio surface
-/ I
3-The right low volatility salt of oxide reduction electricity is electrolyte, is developed into a kind ofly to be called dye sensitized nano crystal salar battery DSSC, and obtains and be about 7.1% ~ 7.9% photoelectric conversion efficiency.After this, dye sensitized nano crystal salar battery (DSSC) thereupon fast development get up.At present still utilize the photoelectric conversion efficiency of the titanium dioxide nanocrystalline solar cell of rare metal ruthenium complex dye sensitization to be up to 11.18% with Gra ¨ tzel etc.Because the homogencous dyes sensitization is subjected to the restriction of dyestuff absorption spectrum, be difficult to be complementary with the emission spectrum of the sun, so, assemble the advantage of various dyestuffs, adopt multiple dyestuff cooperated-sensitization in order to reach best sensitization effect, become one of emphasis of DSSC research.The forbidden band of stannic acid zinc nanocrystalline is wide to be 3.6ev, is a kind of semi-conducting material that can be used as negative pole.Existing bibliographical information, stannic acid zinc nanocrystalline solar cell photoelectric conversion efficiency is 3.8% under ruthenium complex N719 sensitization, its photoelectric efficiency is 2.71% under organic dyestuff D131 sensitization.But, the present relevant patent report of solar cell of organic dyestuff and ruthenium complex dyestuff cooperated-sensitization stannic acid zinc nanocrystalline film base not also.
Summary of the invention
The object of the present invention is to provide solar cell of a kind of organic-fuel and ruthenium fuel cooperated-sensitization and preparation method thereof, this preparation method of solar battery is simple, and electric property is good.
The collaborative solar cell of a kind of organic dyestuff and ruthenium dye is the dye-sensitized cell of sandwich structure, this solar cell comprises the conductive glass layer that lays respectively at both ends of the surface and to electrode layer, conductive glass layer and to laying stannic acid zinc nanocrystalline film layer and the electrolyte solution that is impregnated with organic dye and ruthenium dye between the electrode layer successively; Described organic-fuel is D131, and ruthenium dye is N719, and its mol ratio is for being 1:1-1:3.
The preparation method's of this solar cell concrete steps are
1) preparation of stannic acid zinc nanocrystalline film: with ZnCl
2And SnCl
4 5H
2O is dissolved in the mixed solution of water and ethanol by the mol ratio of 1-3:1-2, concentration of ethanol is 25-85%, mixing back total soluble matters concentration is the 0.5-3 mol, the sodium hydroxide solution that adds the 0.5-1.5 mol, the addition of NaOH is 0.5-1.5 a times of second alcohol and water cumulative volume, after magnetic agitation 10-20 minute it is inserted in the teflon-lined stainless steel cauldron, 180-240 ℃ of reaction 12-36 hour, drying at room temperature obtained stannic acid zinc nanocrystalline after the distilled water washing;
2) assembling of DSSC: the stannic acid zinc nanocrystalline and the poly-ethyl cellulose that make are made slurry, use silk screen printing, be imprinted on it on electro-conductive glass and at 515-545 ℃ of roasting 1-3 hour, the roasting 2 times of repeating print, be immersed in organic dyestuff D131 then and ruthenium dye N719 mol ratio is in the 1:1-1:3 mixed solution, take out after 4-10 hour, the color of electrode film becomes rufous by white; Again the electro-conductive glass that is attached with electrode film with the conventional liquid electrolyte solution of electrode and injection is fitted together, form the DSSC of sandwich structure.
Employed liquid electrolyte solution adopts conventional dye-sensitized solar cell electrolyte solution.
Remarkable advantage of the present invention is: the stannic acid zinc nanocrystalline of utilization of the present invention is a kind of good semi-conducting material, and small particle diameter stannic acid zinc nanocrystalline building-up process is simple, the purity height, and bigger specific surface energy adsorbs more dyestuff, has increased the utilance of light.The present invention simultaneously provides solar cell of a kind of organic dyestuff and ruthenium-dye sensitized stannic acid zinc nanocrystalline and preparation method thereof first, and the preparation method is simple, has good electric property.
Description of drawings
Fig. 1 is the DSSC schematic diagram of sandwich structure of the present invention, 1 electro-conductive glass FTO; 2 are impregnated with the stannic acid zinc nanocrystalline of organic dyestuff and ruthenium dye; 3 electrolyte solutions; 4 pairs of electrodes.
Fig. 2 adsorbs the Zn of different dyes
2SnO
4The absorption spectrum of nanocrystalline electrode.
Fig. 3 adsorbs the Zn of different dyes
2SnO
4The photoelectric current curve of nano-crystalline solar battery.
The Zn of Fig. 4 different dyes sensitization
2SnO
4The photoelectric properties parameter of nano-crystalline solar battery.
Embodiment
The solar cell of a kind of organic dyestuff and ruthenium dye cooperated-sensitization is the dye-sensitized cell of sandwich structure, this solar cell comprises the conductive glass layer that lays respectively at both ends of the surface and to electrode layer, conductive glass layer and to laying stannic acid zinc nanocrystalline film layer and the electrolyte solution that is impregnated with organic dye and ruthenium dye between the electrode layer successively; Described organic-fuel is D131, and ruthenium dye is N719, and its mol ratio is for being 1:1-1:3.
The preparation method's of this solar cell concrete steps are:
1) preparation of stannic acid zinc nanocrystalline film: with ZnCl
2And SnCl
4 
5H
2O is dissolved in the mixed solution of water and ethanol by the mol ratio of 1-3:1-2, concentration of ethanol is 25-85%, mixing back total soluble matters concentration is the 0.5-3 mol, the sodium hydroxide solution that adds the 0.5-1.5 mol, the addition of NaOH is 0.5-1.5 a times of second alcohol and water cumulative volume, after magnetic agitation 10-20 minute it is inserted in the teflon-lined stainless steel cauldron, 180-240 ℃ of reaction 12-36 hour, drying at room temperature obtained stannic acid zinc nanocrystalline after the distilled water washing;
2) assembling of DSSC: the stannic acid zinc nanocrystalline and the poly-ethyl cellulose that make are made slurry, use silk screen printing, be imprinted on it on electro-conductive glass and at 515-545 ℃ of roasting 1-3 hour, the roasting 2 times of repeating print, be immersed in organic dyestuff D131 then and ruthenium dye N719 mol ratio is in the 1:1-1:3 mixed solution, take out after 4-10 hour, the color of electrode film becomes rufous by white; Again the electro-conductive glass that is attached with electrode film with the conventional liquid electrolyte solution of electrode and injection is fitted together, form the DSSC of sandwich structure.
Employed liquid electrolyte solution adopts conventional dye-sensitized solar cell electrolyte solution.
Embodiment 1
The concrete preparation process of the solar cell of a kind of organic dyestuff and ruthenium dye cooperated-sensitization is:
1) preparation of stannic acid zinc nanocrystalline film: with ZnCl
2And SnCl
4 
5H
2O is dissolved in the mixed solution of water and ethanol by the mol ratio of 1:1, concentration of ethanol is 25%, mixing back total soluble matters concentration is 0.5 mol, the sodium hydroxide solution that adds 0.5 mol, the addition of NaOH is 0.5 times of second alcohol and water cumulative volume, magnetic agitation was inserted it in teflon-lined stainless steel cauldron after 10 minutes, and 180 ℃ of reactions 36 hours, drying at room temperature obtained stannic acid zinc nanocrystalline after the distilled water washing;
2) assembling of DSSC: the stannic acid zinc nanocrystalline and the poly-ethyl cellulose that make are made slurry, use silk screen printing, be imprinted on it on electro-conductive glass and 515 ℃ of roastings 3 hours, the roasting 2 times of repeating print, be immersed in organic dyestuff D131 then and ruthenium dye N719 mol ratio is in the 1:1 mixed solution, take out after 4 hours, the color of electrode film becomes rufous by white; Again the electro-conductive glass that is attached with electrode film with the conventional liquid electrolyte solution of electrode and injection is fitted together, form the DSSC of sandwich structure.
Employed liquid electrolyte solution adopts the lithium iodide of conventional dye-sensitized solar cell electrolyte solution 0.1 mol, and solvent is liquid acetonitrile.
Not mentioned part is identical with embodiment.
Embodiment 2
The concrete preparation process of the solar cell of a kind of organic dyestuff and ruthenium dye cooperated-sensitization is:
1) preparation of stannic acid zinc nanocrystalline film: with ZnCl
2And SnCl
4 5H
2O is dissolved in the mixed solution of water and ethanol by the mol ratio of 2:1, concentration of ethanol is 85%, mixing back total soluble matters concentration is 3 mol, the sodium hydroxide solution that adds 1.5 mol, the addition of NaOH is 1.5 times of second alcohol and water cumulative volume, magnetic agitation was inserted it in teflon-lined stainless steel cauldron after 20 minutes, and 240 ℃ of reactions 12 hours, drying at room temperature obtained stannic acid zinc nanocrystalline after the distilled water washing;
2) assembling of DSSC: the stannic acid zinc nanocrystalline and the poly-ethyl cellulose that make are made slurry, use silk screen printing, be imprinted on it on electro-conductive glass and 545 ℃ of roastings 1 hour, the roasting 2 times of repeating print, be immersed in organic dyestuff D131 then and ruthenium dye N719 mol ratio is in the 1:3 mixed solution, take out after 10 hours, the color of electrode film becomes rufous by white; Again the electro-conductive glass that is attached with electrode film with the conventional liquid electrolyte solution of electrode and injection is fitted together, form the DSSC of sandwich structure.
Employed liquid electrolyte solution adopts the elemental iodine of conventional dye-sensitized solar cell electrolyte solution 0.05 mol, and solvent is liquid acetonitrile.
Embodiment 3
The concrete preparation process of the solar cell of a kind of organic dyestuff and ruthenium dye cooperated-sensitization is:
1) preparation of stannic acid zinc nanocrystalline film: with ZnCl
2And SnCl
4 
5H
2O is dissolved in the mixed solution of water and ethanol by the mol ratio of 3:2, concentration of ethanol is 60%, mixing back total soluble matters concentration is 2 mol, the sodium hydroxide solution that adds 1.0 mol, the addition of NaOH is 1.0 times of second alcohol and water cumulative volume, magnetic agitation was inserted it in teflon-lined stainless steel cauldron after 15 minutes, and 200 ℃ of reactions 24 hours, drying at room temperature obtained stannic acid zinc nanocrystalline after the distilled water washing;
2) assembling of DSSC: the stannic acid zinc nanocrystalline and the poly-ethyl cellulose that make are made slurry, use silk screen printing, be imprinted on it on electro-conductive glass and 530 ℃ of roastings 2 hours, the roasting 2 times of repeating print, be immersed in organic dyestuff D131 then and ruthenium dye N719 mol ratio is in the 1:2 mixed solution, take out after 8 hours, the color of electrode film becomes rufous by white; Again the electro-conductive glass that is attached with electrode film with the conventional liquid electrolyte solution of electrode and injection is fitted together, form the DSSC of sandwich structure.
Employed liquid electrolyte solution adopts conventional dye-sensitized solar cell electrolyte solution.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (4)
1. the solar cell of organic dyestuff and ruthenium dye cooperated-sensitization, it is characterized in that: described solar cell comprises the conductive glass layer that lays respectively at both ends of the surface and to electrode layer, conductive glass layer and to laying stannic acid zinc nanocrystalline film layer and the electrolyte solution that is impregnated with organic dye and ruthenium dye between the electrode layer successively.
2. according to claim organic dyestuff as claimed in claim 1 and the collaborative solar cell of ruthenium dye, it is characterized in that: described organic dyestuff is D131, and ruthenium dye is N719, and its mol ratio is 1:1-1:3.
3. the preparation method of the solar cell of organic dyestuff and ruthenium dye cooperated-sensitization, it is characterized in that: preparation method's concrete steps are as follows:
1) preparation of stannic acid zinc nanocrystalline film: with ZnCl
2And SnCl
4 
5H
2O is dissolved in the mixed solution of water and ethanol by the mol ratio of 1-3:1-2, concentration of ethanol is 25-85%, mixing back total soluble matters concentration is the 0.5-3 mol, the sodium hydroxide solution that adds the 0.5-1.5 mol, the addition of NaOH is 0.5-1.5 a times of second alcohol and water cumulative volume, after magnetic agitation 10-20 minute it is inserted in the teflon-lined stainless steel cauldron, 180-240 ℃ of reaction 12-36 hour, drying at room temperature obtained stannic acid zinc nanocrystalline after the distilled water washing;
2) assembling of DSSC: the stannic acid zinc nanocrystalline and the poly-ethyl cellulose that make are made slurry, use silk screen printing, be imprinted on it on electro-conductive glass and at 515-545 ℃ of roasting 1-3 hour, the roasting 2 times of repeating print, be immersed in organic dyestuff D131 then and ruthenium dye N719 mol ratio is in the 1:1-1:3 mixed solution, take out after 4-10 hour, the color of electrode film becomes rufous by white; Again the electro-conductive glass that is attached with electrode film with the conventional liquid electrolyte solution of electrode and injection is fitted together, form the DSSC of sandwich structure.
4. the preparation method of the solar cell of organic dyestuff according to claim 3 and ruthenium dye cooperated-sensitization is characterized in that: liquid electrolyte solution adopts conventional dye-sensitized solar cell electrolyte solution.
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| CN 201010542084 CN101976610B (en) | 2010-11-13 | 2010-11-13 | Solar cell collaboratively sensitized by organic dye and ruthenium dye and preparation method thereof |
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|---|---|---|---|
| CN 201010542084 CN101976610B (en) | 2010-11-13 | 2010-11-13 | Solar cell collaboratively sensitized by organic dye and ruthenium dye and preparation method thereof |
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| CN101976610B CN101976610B (en) | 2012-04-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617892A (en) * | 2013-12-13 | 2014-03-05 | 福州大学 | Flexible zinc-oxide quantum-dot solar battery adopting ruthenium-modified dye as sensitizer |
| CN106098392A (en) * | 2016-08-11 | 2016-11-09 | 绍兴文理学院 | A kind of efficient stannic acid zinc nanocrystalline film used for solar batteries |
| CN106830706A (en) * | 2017-02-06 | 2017-06-13 | 天津师范大学 | A kind of method that broccoli shape graduation zinc stannate film material is prepared on electro-conductive glass |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101510472A (en) * | 2009-03-24 | 2009-08-19 | 福州大学 | Solar battery of organic dye sensitized stannic acid zinc nanocrystalline film and preparation method thereof |
| US20100269892A1 (en) * | 2008-11-05 | 2010-10-28 | Sony Corporation | Dye-sensitization solar cell and method for manufacturing the same |
-
2010
- 2010-11-13 CN CN 201010542084 patent/CN101976610B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100269892A1 (en) * | 2008-11-05 | 2010-10-28 | Sony Corporation | Dye-sensitization solar cell and method for manufacturing the same |
| CN101510472A (en) * | 2009-03-24 | 2009-08-19 | 福州大学 | Solar battery of organic dye sensitized stannic acid zinc nanocrystalline film and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617892A (en) * | 2013-12-13 | 2014-03-05 | 福州大学 | Flexible zinc-oxide quantum-dot solar battery adopting ruthenium-modified dye as sensitizer |
| CN106098392A (en) * | 2016-08-11 | 2016-11-09 | 绍兴文理学院 | A kind of efficient stannic acid zinc nanocrystalline film used for solar batteries |
| CN106098392B (en) * | 2016-08-11 | 2018-10-26 | 绍兴文理学院 | A kind of efficient stannic acid zinc nanocrystalline film used for solar batteries |
| CN106830706A (en) * | 2017-02-06 | 2017-06-13 | 天津师范大学 | A kind of method that broccoli shape graduation zinc stannate film material is prepared on electro-conductive glass |
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| CN101976610B (en) | 2012-04-11 |
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Granted publication date: 20120411 Termination date: 20171113 |