CN107316670A - Electrode slurry used for solar batteries - Google Patents
Electrode slurry used for solar batteries Download PDFInfo
- Publication number
- CN107316670A CN107316670A CN201710496803.4A CN201710496803A CN107316670A CN 107316670 A CN107316670 A CN 107316670A CN 201710496803 A CN201710496803 A CN 201710496803A CN 107316670 A CN107316670 A CN 107316670A
- Authority
- CN
- China
- Prior art keywords
- parts
- solar batteries
- electrode slurry
- slurry used
- methylcellulose
- 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
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- 239000011267 electrode slurry Substances 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 33
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910001152 Bi alloy Inorganic materials 0.000 claims abstract description 15
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 15
- 229920000609 methyl cellulose Polymers 0.000 claims abstract description 15
- 239000001923 methylcellulose Substances 0.000 claims abstract description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 15
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims abstract description 15
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 claims abstract description 13
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims abstract description 11
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052709 silver Inorganic materials 0.000 abstract description 4
- 239000004332 silver Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 4
- -1 formic acid dioctyl ester Chemical class 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- LIQLLTGUOSHGKY-UHFFFAOYSA-N [B].[F] Chemical compound [B].[F] LIQLLTGUOSHGKY-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Conductive Materials (AREA)
Abstract
The present invention relates to technical field of solar batteries, particularly a kind of electrode slurry used for solar batteries includes following components according to mass fraction meter：35 50 parts of glass dust, 40 60 parts of sn-bi alloy powder, 12 16 parts of dioctyl phthalate, 9 13 parts of methylcellulose, 8 15 parts of polyethylene glycol, 10 15 parts of tin ash powder, 7 15 parts of polyoxyethylene polyoxypropylene glycerin ether.After above-mentioned formula, electrode slurry used for solar batteries of the invention greatly improves the printing performance of electrocondution slurry, reduces caving in for grid line after sintering, reduces the resistance of grid line；In addition, using non-silver material, reducing production cost.
Description
Technical field
The present invention relates to technical field of solar batteries, particularly a kind of electrode slurry used for solar batteries.
Background technology
Crystal silicon solar energy battery occupies more than 80% share of photovoltaic market amount of batteries, and is expected to turn into future
The mainstay of supply of electric power.The cost of reduction solar cell is an important directions of photovoltaic generation civil nature.Current business
The method of the making rear electrode for crystal silicon solar battery of industry is the method using silk-screen printing conductive silver slurry, and the technique is simple
Maturation, is easy to large-scale production.But, conductive silver slurry cost is of a relatively high.How to be prepared using non-silver (or few silver) material
The backplate of battery, is that current solar cell reduces an important directions of cost.
The A of Chinese invention patent CN 104752531 disclose a kind of electrode slurry used for solar batteries, contain tin alloy powder
And scaling powder, the scaling powder contains inorganic salts, thickener, organic solvent and thixotropic agent, wherein, the inorganic salts contain fluorine boron
Hydrochlorate and/or halide, the halide contain fluoride and chloride.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of electrode slurry used for solar batteries.
To solve above-mentioned technical problem, electrode slurry used for solar batteries of the invention includes according to mass fraction meter
Following components：35-50 parts of glass dust, 40-60 parts of sn-bi alloy powder, 12-16 parts of dioctyl phthalate, methylcellulose 9-
13 parts, 8-15 parts of polyethylene glycol, 10-15 parts of tin ash powder, 7-15 parts of polyoxyethylene polyoxypropylene glycerin ether.
Further, following components is included according to mass fraction meter：35 parts of glass dust, 40 parts of sn-bi alloy powder, adjacent benzene two
12 parts of formic acid dioctyl ester, 9 parts of methylcellulose, 8 parts of polyethylene glycol, 10 parts of tin ash powder, polyoxyethylene polyoxypropylene is sweet
Oily 7 parts of ether.
Further, following components is included according to mass fraction meter：50 parts of glass dust, 60 parts of sn-bi alloy powder, adjacent benzene two
16 parts of formic acid dioctyl ester, 13 parts of methylcellulose, 15 parts of polyethylene glycol, 15 parts of tin ash powder, polyoxyethylene polyoxypropylene
15 parts of glycerin ether.
Further, following components is included according to mass fraction meter：40 parts of glass dust, 46 parts of sn-bi alloy powder, adjacent benzene two
13 parts of formic acid dioctyl ester, 10 parts of methylcellulose, 9 parts of polyethylene glycol, 12 parts of tin ash powder, polyoxyethylene polyoxypropylene is sweet
Oily 10 parts of ether.
Further, following components is included according to mass fraction meter：45 parts of glass dust, 53 parts of sn-bi alloy powder, adjacent benzene two
14 parts of formic acid dioctyl ester, 12 parts of methylcellulose, 11 parts of polyethylene glycol, 14 parts of tin ash powder, polyoxyethylene polyoxypropylene
12 parts of glycerin ether.
After above-mentioned formula, electrode slurry used for solar batteries of the invention greatly improves the printing of electrocondution slurry
Can, reduce grid line after sintering and cave in, reduce the resistance of grid line；In addition, using non-silver material, reducing production cost.
Embodiment
Embodiment one：
The electrode slurry used for solar batteries of the present invention, includes following components according to mass fraction meter：35 parts of glass dust, tin
40 parts of bismuth alloy powder, 12 parts of dioctyl phthalate, 9 parts of methylcellulose, 8 parts of polyethylene glycol, 10 parts of tin ash powder,
7 parts of polyoxyethylene polyoxypropylene glycerin ether.
Embodiment two：
The electrode slurry used for solar batteries of the present invention, includes following components according to mass fraction meter：50 parts of glass dust, tin
60 parts of bismuth alloy powder, 16 parts of dioctyl phthalate, 13 parts of methylcellulose, 15 parts of polyethylene glycol, tin ash powder 15
Part, 15 parts of polyoxyethylene polyoxypropylene glycerin ether.
Embodiment three：
The electrode slurry used for solar batteries of the present invention, includes following components according to mass fraction meter：40 parts of glass dust, tin
46 parts of bismuth alloy powder, 13 parts of dioctyl phthalate, 10 parts of methylcellulose, 9 parts of polyethylene glycol, tin ash powder 12
Part, 10 parts of polyoxyethylene polyoxypropylene glycerin ether.
Embodiment four：
The electrode slurry used for solar batteries of the present invention, includes following components according to mass fraction meter：45 parts of glass dust, tin
53 parts of bismuth alloy powder, 14 parts of dioctyl phthalate, 12 parts of methylcellulose, 11 parts of polyethylene glycol, tin ash powder 14
Part, 12 parts of polyoxyethylene polyoxypropylene glycerin ether.
Although the foregoing describing the embodiment of the present invention, those skilled in the art should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the principle and essence of invention, sheet
The protection domain of invention is only limited by the claims that follow.
Claims (5)
1. a kind of electrode slurry used for solar batteries, it is characterised in that include following components according to mass fraction meter：Glass dust
35-50 parts, 40-60 parts of sn-bi alloy powder, 12-16 parts of dioctyl phthalate, 9-13 parts of methylcellulose, polyethylene glycol 8-
15 parts, 10-15 parts of tin ash powder, 7-15 parts of polyoxyethylene polyoxypropylene glycerin ether.
2. according to the electrode slurry used for solar batteries described in claim 1, it is characterised in that according to mass fraction meter include with
Lower component：35 parts of glass dust, 40 parts of sn-bi alloy powder, 12 parts of dioctyl phthalate, 9 parts of methylcellulose, polyethylene glycol 8
Part, 10 parts of tin ash powder, 7 parts of polyoxyethylene polyoxypropylene glycerin ether.
3. according to the electrode slurry used for solar batteries described in claim 1, it is characterised in that according to mass fraction meter include with
Lower component：50 parts of glass dust, 60 parts of sn-bi alloy powder, 16 parts of dioctyl phthalate, 13 parts of methylcellulose, polyethylene glycol
15 parts, 15 parts of tin ash powder, 15 parts of polyoxyethylene polyoxypropylene glycerin ether.
4. according to the electrode slurry used for solar batteries described in claim 1, it is characterised in that according to mass fraction meter include with
Lower component：40 parts of glass dust, 46 parts of sn-bi alloy powder, 13 parts of dioctyl phthalate, 10 parts of methylcellulose, polyethylene glycol
9 parts, 12 parts of tin ash powder, 10 parts of polyoxyethylene polyoxypropylene glycerin ether.
5. according to the electrode slurry used for solar batteries described in claim 1, it is characterised in that according to mass fraction meter include with
Lower component：45 parts of glass dust, 53 parts of sn-bi alloy powder, 14 parts of dioctyl phthalate, 12 parts of methylcellulose, polyethylene glycol
11 parts, 14 parts of tin ash powder, 12 parts of polyoxyethylene polyoxypropylene glycerin ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496803.4A CN107316670A (en) | 2017-06-26 | 2017-06-26 | Electrode slurry used for solar batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496803.4A CN107316670A (en) | 2017-06-26 | 2017-06-26 | Electrode slurry used for solar batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107316670A true CN107316670A (en) | 2017-11-03 |
Family
ID=60180203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496803.4A Pending CN107316670A (en) | 2017-06-26 | 2017-06-26 | Electrode slurry used for solar batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538432A (en) * | 2018-04-02 | 2018-09-14 | 海宁市丁桥镇永畅知识产权服务部 | The production method of electrode slurry used for solar batteries |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188257A (en) * | 2006-11-16 | 2008-05-28 | 中国科学院物理研究所 | Carbon plasm for electrode of dye sensitization solar battery pair and its making method |
| JP2010506733A (en) * | 2006-10-17 | 2010-03-04 | フライズ・メタルズ・インコーポレイテッド | Materials and associated methods for use in wiring electrical equipment |
| CN102576576A (en) * | 2009-09-04 | 2012-07-11 | 巴斯夫欧洲公司 | Composition for printing conductive tracks and method for producing solar cells |
| CN104752531A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Solar battery electrode paste, solar battery back electrode and preparation method of solar battery back electrode |
| CN105219339A (en) * | 2015-11-11 | 2016-01-06 | 华南农业大学 | A kind of UV solidifies liquid optical cement, its preparation method and application thereof |
-
2017
- 2017-06-26 CN CN201710496803.4A patent/CN107316670A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010506733A (en) * | 2006-10-17 | 2010-03-04 | フライズ・メタルズ・インコーポレイテッド | Materials and associated methods for use in wiring electrical equipment |
| CN101188257A (en) * | 2006-11-16 | 2008-05-28 | 中国科学院物理研究所 | Carbon plasm for electrode of dye sensitization solar battery pair and its making method |
| CN102576576A (en) * | 2009-09-04 | 2012-07-11 | 巴斯夫欧洲公司 | Composition for printing conductive tracks and method for producing solar cells |
| CN104752531A (en) * | 2013-12-31 | 2015-07-01 | 比亚迪股份有限公司 | Solar battery electrode paste, solar battery back electrode and preparation method of solar battery back electrode |
| CN105219339A (en) * | 2015-11-11 | 2016-01-06 | 华南农业大学 | A kind of UV solidifies liquid optical cement, its preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538432A (en) * | 2018-04-02 | 2018-09-14 | 海宁市丁桥镇永畅知识产权服务部 | The production method of electrode slurry used for solar batteries |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171103 |
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| WD01 | Invention patent application deemed withdrawn after publication |