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CN102568866A - Method for packaging dye sensitized solar cell by low glass powder - Google Patents

Method for packaging dye sensitized solar cell by low glass powder Download PDF

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Publication number
CN102568866A
CN102568866A CN2011104557970A CN201110455797A CN102568866A CN 102568866 A CN102568866 A CN 102568866A CN 2011104557970 A CN2011104557970 A CN 2011104557970A CN 201110455797 A CN201110455797 A CN 201110455797A CN 102568866 A CN102568866 A CN 102568866A
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China
Prior art keywords
glass powder
glass substrate
low glass
silver
sintering
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Pending
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CN2011104557970A
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Chinese (zh)
Inventor
曹伟
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Irico Group Corp
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Irico Group Corp
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Priority to CN2011104557970A priority Critical patent/CN102568866A/en
Publication of CN102568866A publication Critical patent/CN102568866A/en
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    • 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
    • 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
    • Y02E10/549Organic PV cells

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Abstract

The invention discloses a method for packaging a dye sensitized solar cell by low glass powder. The method comprises the steps as follows: (1) respectively printing a layer of silver gate electrode pattern on a light anode conducting glass substrate and a counter electrode conducting glass substrate with a package hole formed through drilling, and sintering the patterns; (2) printing a titanium dioxide film pattern between silver gate electrodes on the light anode conducting glass substrate, and sintering the titanium dioxide film pattern; (3) making a sealing frame and silver gate electrode protection layer patterns on the silver gate electrodes and the frame of the light anode conducting glass substrate; (4) sintering a screen printing platinum electrode pattern between the silver gate electrodes on the counter electrode conducting glass substrate; (5) counterpointing and sintering the light anode and the counter electrode patterns; (6) pouring dye into the package hole, and carrying out dye sensitization; (7) pouring the package hole by electrolyte; and (8) solidifying and sealing the package hole by ultraviolet to obtain the package hole. The method provided by the invention can protect the silver gate electrodes of solar cells, prolong the service life of the cells, improve the production efficiency and reduce the manufacturing cost.

Description

A kind of method of low glass powder encapsulated dye sensitization solar battery
Technical field
The present invention relates to a kind of DSSC technology, particularly a kind of with low glass powder encapsulated dye sensitization solar battery and protect the method for its silver-colored gate electrode.
Background technology
DSSC is simple because of manufacture craft, and relative low price probably becomes the leading of following solar cell.
Along with the development of DSSC, to the also further raising of requirement of its material and technology.At present; Auxiliary electrode material on the DSSC conducting glass substrate is prone to by electrolyte corrosion; Protect the organic chemistry materials such as UV glue that these electrodes or sealing-in use, hot melt adhesive film for a long time also can be by electrolyte corrosion, more serious is be prone under the long-time illumination of these organic chemistry materials aging, thereby influence useful life of battery; Encapsulation and auxiliary electrode protection are respectively two procedures in the preparation of DSSC now; All divide to come and make, this has not only influenced production efficiency, has also increased production cost.
Summary of the invention
The purpose of this invention is to provide a kind ofly with low glass powder encapsulated dye sensitization solar battery and protect the method for its silver-colored gate electrode, this method can be protected the silver-colored gate electrode of solar cell, increases the useful life of battery, enhances productivity, and reduces production costs.
For achieving the above object, the technical scheme that the present invention adopts is: a kind of with low glass powder encapsulated dye sensitization solar battery and protect the optimization technology of its silver-colored gate electrode, may further comprise the steps:
1) light anode conducting glass substrate with accomplish fluently encapsulated holes to the electrodes conduct glass substrate on, respectively print one deck silver gate electrode pattern through the method for silk screen printing, and carry out sintering, sintering temperature is 450-500 ℃, insulation 15-30min;
2) between the silver-colored gate electrode on the light anode conducting glass substrate, through silk screen printing titanium deoxid film pattern, and carry out sintering, sintering temperature is 450-500 ℃, insulation 10-25min;
3) on the silver-colored gate electrode pattern on the light anode conducting glass substrate and on the frame, silk screen printing or coating low glass powder slurry are made sealing-in frame and silver-colored gate electrode protective layer pattern, 150 ℃ of dry 20min;
4) make by step 1) to the silver-colored gate electrode on the electrodes conduct glass substrate between, through silk screen printing platinum electrode pattern, and carry out sintering, sintering temperature is 450-470 ℃, the insulation 20-30min;
What light anode that 5) step 3) is made and step 4) made carries out the figure contraposition to electrode, clip on the folder, 450~500 ℃ of sintering 30min;
6) carry out dye perfusion through encapsulated holes, make the titanium deoxid film layer carry out dye sensitization 48h;
7) carry out electrolyte perfusion through encapsulated holes again after dyestuff absorption finishes,
8) use ultra-violet curing glue sealed package hole at last.
In the such scheme, described smooth anode conducting glass substrate and the electrodes conduct glass substrate needed the part of involutory sealing-in will overlap during silver-colored gate electrode pattern contraposition above it fully.Described smooth anode conducting glass substrate and the spacing after the sealing-in of electrodes conduct glass substrate controlled by the dynamics of clip.
Described printing is mixed by ethyl cellulose and terpinol and low glass powder with the low glass powder slurry; Viscosity is at 20-50Pa.s; Or be coated with application low glass powder slurry and mix by 0.3% ethyl cellulose, 12.7% isoamyl acetate and 87% low glass powder, viscosity is at 0.5-1Pa.s.
Wherein the softening point temperature of low glass powder is 360-470 ℃, and particle diameter is 1-20 μ m, and the thermal coefficient of expansion of thermal coefficient of expansion and conducting glass substrate is complementary.
The employing of dye perfusion described in the step 7) of the present invention be the N719 dyestuff, what said electrolyte perfusion adopted is to contain I -/ I 3 -Own nitrile solution.
By of the present invention with low glass powder encapsulation and protect the optimization technology of silver-colored gate electrode to carry out the making of DSSC; Not only avoided the influence of factors such as sunlight, electrolyte to its life-span; And the more important thing is and simplified production technology; Improve production efficiency, reduced production cost.
Description of drawings
Fig. 1 is printed on the cross section structure sketch map of the DSSC on the light anode conducting glass substrate for the present invention.
Among the figure: 1, the conducting glass substrate of light anode, 2, conductive layer, 3, low glass powder (silver-colored gate electrode protective layer), 4, TiO 2Thin layer, 5, silver-colored gate electrode, 6, to the conducting glass substrate of electrode, 7, conductive layer, 8, silver-colored gate electrode, 9, platinum electrode, 10, electrolyte, 11, low glass powder (sealing-in frame).
Embodiment
Through accompanying drawing and embodiment the present invention is further specified below.
Embodiment 1:
A kind of with low glass powder encapsulated dye sensitization solar battery and protect the optimization technology of its silver-colored gate electrode, may further comprise the steps:
1) light anode conducting glass substrate 1 with accomplish fluently encapsulated holes to electrodes conduct glass substrate 6 on; Respectively print the silver-colored gate electrode 5 and silver-colored gate electrode 8 patterns that one deck designs through the method for silk screen printing; Carry out sintering then, sintering temperature is 450 ℃, insulation 30min;
2) between the silver-colored gate electrode 5 on the light anode conducting glass substrate 1, through silk screen printing titanium deoxid film 4 patterns, carry out sintering then, sintering temperature is 450 ℃, insulation 25min;
3) on silver-colored gate electrode 5 patterns on the light anode conducting glass substrate 1 and on the frame, silk screen printing low glass powder slurry is made sealing-in frame 11 and silver-colored gate electrode protective layer 3 patterns, 150 ℃ of dryings 20 minutes; Wherein, the low glass powder slurry of printing usefulness is mixed by 4% ethyl cellulose, 31% terpinol and 65% low glass powder, and viscosity is at 20-50Pa.s; Wherein the softening point temperature of low glass powder is 360-470 ℃, and particle diameter is 1-20 μ m, and the thermal coefficient of expansion of thermal coefficient of expansion and conducting glass substrate is complementary.
4) make by step 1) to the silver-colored gate electrode 8 on the electrodes conduct glass substrate 6 between, through silk screen printing platinum electrode 9 patterns, carry out sintering then, sintering temperature is 450 ℃, the insulation 30min;
What light anode 1 and the step 4) that 5) step 3) is made made carries out the figure contraposition to electrode 6, clip on the folder, 450 ℃ of sintering 30min;
6) carry out dye perfusion through encapsulated holes, make the titanium deoxid film layer carry out dye sensitization 48h, the N719 dyestuff is taked in dye sensitization;
7) carry out electrolyte 10 perfusions through encapsulated holes again after dyestuff absorption finishes, what electrolyte perfusion adopted is to contain I -/ I 3 -Own nitrile solution;
8) use ultra-violet curing glue sealed package hole at last.
Conductive layer 2 is respectively electrodes conduct glass substrate 6 and the light anode conducting glass substrate 1 inboard conductive layer that is plated with conductive layer 7 among above-mentioned Fig. 1.
Embodiment 2:
A kind of with low glass powder encapsulated dye sensitization solar battery and protect the optimization technology of its silver-colored gate electrode, may further comprise the steps:
1) light anode conducting glass substrate 1 with accomplish fluently encapsulated holes to electrodes conduct glass substrate 6 on; Respectively print the silver-colored gate electrode 5 and silver-colored gate electrode 8 patterns that one deck designs through the method for silk screen printing; Carry out sintering then, sintering temperature is 500 ℃, insulation 15min;
2) between the silver-colored gate electrode 5 on the light anode conducting glass substrate 1, through silk screen printing titanium deoxid film 4 patterns, carry out sintering then, sintering temperature is 500 ℃, insulation 10min;
3) on silver-colored gate electrode 5 patterns on the light anode conducting glass substrate 1 and on the frame, apply the low glass powder slurry, make sealing-in frame 11 and silver-colored gate electrode protective layer 3 patterns, 150 ℃ of dry 20min; Wherein, the low glass powder slurry that is coated with application is mixed by 0.3% ethyl cellulose, 12.7% isoamyl acetate and 87% low glass powder, and viscosity is at 0.5-1Pa.s; Wherein the softening point temperature of low glass powder is 360-470 ℃, and particle diameter is 1-20 μ m, and the thermal coefficient of expansion of thermal coefficient of expansion and conducting glass substrate is complementary.
The said application low glass powder slurry that is coated with is mixed by 0.3% ethyl cellulose, 12.7% isoamyl acetate and 87% low glass powder, and viscosity is at 0.5-1Pa.s.
4) make by step 1) to the silver-colored gate electrode 8 on the electrodes conduct glass substrate 6 between, through silk screen printing platinum electrode 9 patterns, carry out sintering then, sintering temperature is 470 ℃, the insulation 20min;
What light anode 1 and the step 4) that 5) step 3) is made made carries out the figure contraposition to electrode 6, clip on the folder, 500 ℃ of sintering 30min;
6) carry out dye perfusion through encapsulated holes, make the titanium deoxid film layer carry out dye sensitization 48h, the N719 dyestuff is taked in dye sensitization;
7) carry out electrolyte 10 perfusions through encapsulated holes again after dyestuff absorption finishes, what electrolyte perfusion adopted is to contain I -/ I 3 -Own nitrile solution;
8) use ultra-violet curing glue sealed package hole at last.
Embodiment 3:
A kind of with low glass powder encapsulated dye sensitization solar battery and protect the optimization technology of its silver-colored gate electrode, may further comprise the steps:
1) light anode conducting glass substrate 1 with accomplish fluently encapsulated holes to electrodes conduct glass substrate 6 on; Respectively print the silver-colored gate electrode 5 and silver-colored gate electrode 8 patterns that one deck designs through the method for silk screen printing; Carry out sintering then, sintering temperature is 450 ℃, insulation 20min;
2) between the silver-colored gate electrode 5 on the light anode conducting glass substrate 1, through silk screen printing titanium deoxid film 4 patterns, carry out sintering then, sintering temperature is 480 ℃, insulation 20min;
3) on silver-colored gate electrode 5 patterns on the light anode conducting glass substrate 1 and on the frame, apply the low glass powder slurry, make sealing-in frame 11 and silver-colored gate electrode protective layer 3 patterns, 150 ℃ of dryings 20 minutes; Wherein, the low glass powder slurry that is coated with application is mixed by 0.3% ethyl cellulose, 12.7% isoamyl acetate and 87% low glass powder, and viscosity is at 0.5-1Pa.s; Wherein the softening point temperature of low glass powder is 360-470 degree centigrade, and particle diameter is 1-20 μ m, and the thermal coefficient of expansion of thermal coefficient of expansion and conducting glass substrate is complementary.
The said application low glass powder slurry that is coated with is mixed by 0.3% ethyl cellulose, 12.7% isoamyl acetate and 87% low glass powder, and viscosity is at 0.5-1Pa.s.
4) make by step 1) to the silver-colored gate electrode 8 on the electrodes conduct glass substrate 6 between, through silk screen printing platinum electrode 9 patterns, carry out sintering then, sintering temperature is 460 ℃, the insulation 25min;
What light anode 1 and the step 4) that 5) step 3) is made made carries out the figure contraposition to electrode 6, clip on the folder, 480 ℃ of sintering 30 minutes;
6) carry out dye perfusion through encapsulated holes, make the titanium deoxid film layer carry out dye sensitization 48h, the N719 dyestuff is taked in dye sensitization;
7) carry out electrolyte 10 perfusions through encapsulated holes again after dyestuff absorption finishes, what electrolyte perfusion adopted is to contain I -/ I 3 -Own nitrile solution;
8) use ultra-violet curing glue sealed package hole at last.

Claims (4)

1. the method with low glass powder encapsulated dye sensitization solar battery is characterized in that, may further comprise the steps:
1) light anode conducting glass substrate with accomplish fluently encapsulated holes to the electrodes conduct glass substrate on, respectively print one deck silver gate electrode pattern through the method for silk screen printing respectively, carry out sintering then, sintering temperature is 450-500 ℃, insulation 15-30min;
2) between the silver-colored gate electrode on the light anode conducting glass substrate, through silk screen printing titanium deoxid film pattern, carry out sintering then, sintering temperature is 450-500 ℃, insulation 10-25min;
3) on the silver-colored gate electrode pattern on the light anode conducting glass substrate and on the frame, silk screen printing or coating low glass powder slurry are made sealing-in frame and silver-colored gate electrode protective layer pattern, 150 ℃ of dry 20min;
4) make by step 1) to the silver-colored gate electrode on the electrodes conduct glass substrate between, through silk screen printing platinum electrode pattern, carry out sintering then, sintering temperature is 450-470 ℃, the insulation 20-30min;
What light anode that 5) step 3) is made and step 4) made carries out the figure contraposition to electrode, clip on the folder, 450~500 ℃ of sintering 30min;
6) carry out dye perfusion through encapsulated holes, make the titanium deoxid film layer carry out dye sensitization 48h;
7) carry out electrolyte perfusion through encapsulated holes again after dyestuff absorption finishes;
8) use ultra-violet curing glue sealed package hole at last, promptly get the DSSC of low glass powder encapsulation.
2. use the method for low glass powder encapsulated dye sensitization solar battery according to claim 1, it is characterized in that: said printing is mixed by 4% ethyl cellulose, 31% terpinol and 65% low glass powder with the low glass powder slurry, and viscosity is at 30-50Pa.s.
3. use the method for low glass powder encapsulated dye sensitization solar battery according to claim 1, it is characterized in that: the said application low glass powder slurry that is coated with is mixed by 0.3% ethyl cellulose, 12.7% isoamyl acetate and 87% low glass powder, and viscosity is at 0.5-1Pa.s.
4. like claim 2 or 3 said methods with low glass powder encapsulated dye sensitization solar battery; It is characterized in that: the softening point temperature of said low glass powder is 360-470 ℃; Particle diameter is 1-20 μ m, and the thermal coefficient of expansion of thermal coefficient of expansion and conducting glass substrate is complementary.
CN2011104557970A 2011-12-23 2011-12-23 Method for packaging dye sensitized solar cell by low glass powder Pending CN102568866A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102915850A (en) * 2012-10-16 2013-02-06 彩虹集团公司 Dye-sensitized solar battery unit and preparation method thereof
CN103578783A (en) * 2013-07-31 2014-02-12 营口奥匹维特新能源科技有限公司 Dye-sensitized solar cell
CN103762083A (en) * 2013-12-25 2014-04-30 中国科学院等离子体物理研究所 Dye-sensitized solar cell for collecting electrons in back contact mode
CN110246707A (en) * 2018-03-06 2019-09-17 台湾染敏光电股份有限公司 Encapsulation equipment for dye sensitization solar battery and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004292247A (en) * 2003-03-27 2004-10-21 Fujikura Ltd Joining method of glass substrate
CN101582335A (en) * 2009-05-27 2009-11-18 彩虹集团公司 Method for packaging dye-sensitized solar battery
CN101770872A (en) * 2010-03-11 2010-07-07 彩虹集团公司 Process for packaging dye-sensitized solar cell
CN101950677A (en) * 2010-09-27 2011-01-19 彩虹集团公司 Method for preparing dye-sensitized solar cell
TW201139316A (en) * 2009-12-29 2011-11-16 Central Glass Co Ltd Lead-free low-melting-point glass paste for insulation coating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004292247A (en) * 2003-03-27 2004-10-21 Fujikura Ltd Joining method of glass substrate
CN101582335A (en) * 2009-05-27 2009-11-18 彩虹集团公司 Method for packaging dye-sensitized solar battery
TW201139316A (en) * 2009-12-29 2011-11-16 Central Glass Co Ltd Lead-free low-melting-point glass paste for insulation coating
CN101770872A (en) * 2010-03-11 2010-07-07 彩虹集团公司 Process for packaging dye-sensitized solar cell
CN101950677A (en) * 2010-09-27 2011-01-19 彩虹集团公司 Method for preparing dye-sensitized solar cell

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102915850A (en) * 2012-10-16 2013-02-06 彩虹集团公司 Dye-sensitized solar battery unit and preparation method thereof
CN103578783A (en) * 2013-07-31 2014-02-12 营口奥匹维特新能源科技有限公司 Dye-sensitized solar cell
CN103578783B (en) * 2013-07-31 2016-04-13 营口奥匹维特新能源科技有限公司 A kind of DSSC
CN103762083A (en) * 2013-12-25 2014-04-30 中国科学院等离子体物理研究所 Dye-sensitized solar cell for collecting electrons in back contact mode
CN110246707A (en) * 2018-03-06 2019-09-17 台湾染敏光电股份有限公司 Encapsulation equipment for dye sensitization solar battery and method

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Application publication date: 20120711