CN110942841A - Lead-free silver conductor slurry and preparation process thereof - Google Patents
Lead-free silver conductor slurry and preparation process thereof Download PDFInfo
- Publication number
- CN110942841A CN110942841A CN201911281678.0A CN201911281678A CN110942841A CN 110942841 A CN110942841 A CN 110942841A CN 201911281678 A CN201911281678 A CN 201911281678A CN 110942841 A CN110942841 A CN 110942841A
- Authority
- CN
- China
- Prior art keywords
- powder
- total weight
- accounts
- organic carrier
- metal powder
- 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
Links
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 31
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000004332 silver Substances 0.000 title claims abstract description 30
- 239000004020 conductor Substances 0.000 title claims abstract description 23
- 239000002002 slurry Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title description 10
- 239000000843 powder Substances 0.000 claims abstract description 78
- 239000011521 glass Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000000654 additive Substances 0.000 claims abstract description 18
- 230000000996 additive effect Effects 0.000 claims abstract description 18
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims abstract 5
- 235000019580 granularity Nutrition 0.000 claims description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 11
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 239000002562 thickening agent Substances 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000007650 screen-printing Methods 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 238000011056 performance test Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical group O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 4
- 239000000787 lecithin Substances 0.000 claims description 4
- 229940067606 lecithin Drugs 0.000 claims description 4
- 235000010445 lecithin Nutrition 0.000 claims description 4
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 3
- 238000004513 sizing Methods 0.000 claims 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 238000003723 Smelting Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005245 sintering Methods 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
- H01B1/14—Conductive material dispersed in non-conductive inorganic material
- H01B1/16—Conductive material dispersed in non-conductive inorganic material the conductive material comprising metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
-
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Computer Hardware Design (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photovoltaic Devices (AREA)
- Conductive Materials (AREA)
Abstract
The invention relates to a lead-free silver conductor paste for a front electrode of a solar cell, which comprises Ag metal powder, glass powder, an organic solvent and an additive; the Ag metal powder accounts for 75-85% of the total weight of the slurry (weight ratio), and consists of two Ag metal powders with different particle sizes and shapes, wherein the particle size of the first spherical Ag metal powder is 3-10um, the particle size of the second nano flaky Ag metal powder is 20-50nm, the glass powder accounts for 6-12% of the total weight of the slurry, the organic carrier accounts for 10-20% of the total weight of the slurry, and the additive accounts for 1-5% of the total weight of the slurry. And mixing and grinding the solid powder and the organic carrier to obtain the required lead-free silver paste. The invention does not contain lead, and can greatly improve the conductivity of the electrode.
Description
Technical Field
The invention relates to a preparation process of silver conductor paste special for a front electrode of a solar cell. By the application technology, the silver conductor paste which is lead-free and conductive and is used for the front electrode of the solar cell is obtained.
Technical Field
From the aspect of production, the silicon solar cell production in the industry at present uses thick film paste to manufacture the front and back electrodes through screen printing and high-temperature sintering processes for either single crystal silicon cells or polycrystalline silicon cells. The back silver paste requires enough adhesion and welding tension on the basis of guaranteeing the electrical performance. Because the strong adhesion can reduce the attenuation of the contact of the electrode with the surname, the strong electrode connection is provided, and the time for outputting power by the component is prolonged; the good welding tension can prevent the shedding of the silver electrode and the fracture between the battery pieces in the assembly process. With the vigorous development of the domestic photovoltaic industry, the requirements on the conductive paste for the silver electrode of the solar photovoltaic cell are higher and higher, so that the efficiency of the solar cell is improved, and the production cost of the solar cell is reduced as much as possible. The positive silver conductive paste of the solar cell generally contains lead oxide, and the lead oxide is harmful to the environment and is not easy to control. The invention relates to a preparation process of silver conductor paste for a front electrode of a solar cell.
Disclosure of Invention
The invention aims to provide a preparation process of silver conductor paste for a front electrode of a solar cell. In order to achieve the aim, the invention adopts the technical scheme that the silver conductor paste for the front electrode of the solar cell is characterized by comprising Ag metal powder, glass powder, an organic solvent and an additive; ag metal powder accounts for 75-85 wt% of the slurry, glass powder accounts for 6-12 wt% of the slurry, organic carrier accounts for 10-20 wt% of the slurry, and additive accounts for 1-5 wt% of the slurry; the Ag metal powder consists of two Ag metal powders with different granularities and shapes, the granularity of the first spherical Ag metal powder is 3-10um, and the granularity of the second nano flaky Ag metal powder is 20-50 nm; the glass powder component is SiO 2: B2O 3; ZnO; al2O 3; TiO 2; the mass ratio (weight ratio) of MgO is 20-40%: 10-20%: 35-50%: 5-15%: 1-3%: 1 to 5 percent; the organic carrier comprises an organic solvent, a thickening agent and a surfactant; the organic solvent accounts for 88-95% of the total weight of the organic carrier and is a mixture of ethylene glycol, xylene, isopropanol and the like; the thickener is 5-10% of the total weight of the carrier, and is mixture of polyvinyl butyral, polypropylene resin, etc.; the surfactant accounts for 0.5-3% of the total weight of the organic carrier and is lecithin; the additive is Bi2O3, and accounts for 1-5% of the total weight of the slurry;
the preparation process of the silver conductor paste for the front electrode of the solar cell is characterized by comprising the following steps of:
1) preparing solid powder: fully mixing Ag metal powder, glass powder and an additive according to a proportion; the proportion of the Ag metal powder is 75-85%, the glass powder is 6-10%, and the additive is 1-5% of the total weight of the slurry; the Ag metal powder consists of two kinds of powder with different granularities, the first spherical Ag powder has the granularity of 3-10um and is spherical, the second flaky Ag powder has the granularity of 20-50nm, and the second flaky Ag powder accounts for 5-10 percent of the total weight of the whole Ag metal powder; the glass powder comprises, by weight, 220-40% of SiO, 310-20% of B2O, 35-50% of ZnO, 78-15% of Al2O 35, 21-3% of TiO, 1-5% of MgO and an additive of Bi2O 3;
2) preparing an organic solvent; weighing the components of the organic carrier, and fully stirring at the temperature of 60-90 ℃ to obtain the organic carrier; the organic carrier accounts for 10-20% of the total weight of the thick film paste and comprises an organic solvent, a thickening agent and a surfactant; the organic solvent accounts for 88-94% of the total weight of the organic carrier and is a mixture of glycol, xylene, isopropanol and the like; the thickener is 5-10% of the total weight of the carrier, and is mixture of polyvinyl butyral, acrylic resin, etc.; the surfactant accounts for 0.5-3% of the total weight of the organic carrier and is lecithin.
3) And mixing the solid powder with the organic carrier, and grinding by using a three-roll grinder to obtain the required silver conductor slurry. Printing the prepared lead-free silver conductor paste on a cleaned silicon wafer by using a screen printing technology, drying, then roasting for 10-20 minutes (min) at 750-850 ℃ in air, and carrying out performance test after naturally cooling to room temperature.
The specific implementation mode is as follows:
example 1:
preparation of glass powder by smelting method
The glass powder is prepared by adopting a smelting method, weighing SiO 220 g, B2O 315 g, ZnO 50g, Al2O 38 g, TiO22.5g and MgO 4.5g which are in accordance with the weight percentage, fully mixing and placing into a crucible, heating and melting at 1280 ℃, and performing water quenching and ball milling to obtain the required glass powder, wherein the granularity of the glass powder is 1-5 um;
selecting 70g of Ag powder with the spherical granularity of 6um, 6g of Ag powder with the flaky granularity of 40nm, 6g of glass powder with the granularity of 3um and an additive Bi2O 33 g, adding 15g of organic carrier, fully mixing, and grinding by using a three-roll grinding machine to obtain the required silver conductor slurry.
The prepared lead-free silver conductor paste is printed on a cleaned silicon chip by a screen printing technology, dried, then roasted for 15 minutes (min) in air at 750 ℃, and naturally cooled to room temperature for performance test, wherein the sheet resistance is 4.1m omega/□, and the adhesive force is more than 7.6N.
Example 2:
preparation of glass powder by smelting method
The glass powder is prepared by adopting a smelting method, weighing SiO 230 g, B2O 313 g, ZnO 50g, Al2O 35 g, TiO 21 g and MgO 1g which meet the weight percentage, fully mixing, putting into a crucible, heating and melting at 1200 ℃, performing water quenching and ball milling to obtain the required glass powder, wherein the granularity of the glass powder is 1-5 um;
75g of Ag powder with the spherical granularity of 8um, 5g of Ag powder with the flaky granularity of 30nm, 6g of glass powder with the granularity of 3um and an additive Bi2O 34 g are selected, 10g of organic carrier is added, fully mixed and ground by a three-roll grinder, and the required silver conductor slurry is obtained.
And printing the prepared lead-free silver conductor paste on a cleaned silicon wafer by using a screen printing technology, drying, then roasting for 10 minutes (min) at 850 ℃ in air, naturally cooling to room temperature, and carrying out performance test, wherein the sheet resistance is 3.1m omega/□, and the adhesive force is more than 7.4N.
Example 3:
preparation of glass powder by smelting method
The glass powder is prepared by adopting a smelting method, weighing SiO 230 g, B2O 310 g, ZnO 50g, Bi2O 36 g, TiO22 g and MgO 2g which meet the weight percentage, fully mixing and placing into a crucible, heating and melting at 1250 ℃, and performing water quenching and ball milling to obtain the required glass powder, wherein the granularity of the glass powder is 1-5 um;
76g of Ag powder with the spherical granularity of 5um, 4g of Ag powder with the flaky granularity of 30nm, 6g of glass powder with the granularity of 1um and an additive Bi2O 32 g are selected, and 12 percent of organic carrier is added to be fully mixed and ground by a three-roll grinder to obtain the required silver conductor slurry.
And printing the prepared lead-free silver conductor paste on a cleaned silicon wafer by using a screen printing technology, drying, then roasting for 10 minutes (min) at 850 ℃ in air, naturally cooling to room temperature, and carrying out performance test, wherein the sheet resistance is 3.6m omega/□, and the adhesive force is more than 7.2N.
Example 4:
preparation of glass powder by smelting method
The glass powder is prepared by adopting a smelting method, weighing SiO 225 g, B2O 315 g, ZnO 50g, Al2O 36 g, TiO 23 g and MgO 1g which meet the weight percentage, fully mixing and placing into a crucible, heating and melting at 1250 ℃, and performing water quenching and ball milling to obtain the required glass powder, wherein the granularity of the glass powder is 1-5 um;
65g of Ag powder with the spherical granularity of 3um, 10g of Ag powder with the flaky granularity of 50nm, 5g of glass powder with the granularity of 1um and an additive Bi2O 34 g are selected, and 16 percent of organic carrier is added to be fully mixed and ground by a three-roll grinder to obtain the required silver conductor slurry.
And printing the prepared lead-free silver conductor paste on a cleaned silicon wafer by using a screen printing technology, drying, then roasting for 15 minutes (min) at 800 ℃ in air, naturally cooling to room temperature, and carrying out performance test, wherein the sheet resistance is 4.4m omega/□, and the adhesive force is more than 8N.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (3)
1. The lead-free silver conductor paste is characterized by comprising 75-85% of Ag metal powder, 5-10% of glass powder, 10-20% of organic carrier and 3-6% of additive in percentage by mass; the glass powder component is SiO 2: B2O 3; ZnO; al2O 3; TiO 2; the mass ratio (weight ratio) of MgO is 20-40%: 10-20%: 35-50%: 5-15%: 1-3%: 1 to 5 percent; the organic carrier comprises an organic solvent, a thickening agent and a surfactant; the organic solvent accounts for 88-95% of the total weight of the organic carrier and is a mixture of ethylene glycol, xylene, isopropanol and the like; the thickener is 5-12% of the total weight of the carrier, and is mixture of polyvinyl butyral, polypropylene resin, etc.; the surfactant accounts for 0.5-3% of the total weight of the organic carrier and is lecithin; the additive is Bi2O3, and the additive accounts for 1-5% of the total weight of the slurry.
2. The lead-free silver conductor paste according to claim 1, wherein the Ag metal powder is composed of two kinds of silver powders, a first spherical Ag metal powder having a particle size of 3 to 10um, and a second nano flaky Ag metal powder having a particle size of 20 to 50 um.
3. A process for preparing the lead-free silver conductor paste according to claim 1, comprising the steps of:
1) preparing solid powder: fully mixing Ag metal powder, glass powder and an additive according to a proportion; the proportion of the Ag metal powder is 75-85% of the total weight of the sizing agent, the glass powder is 6-10% of the total weight of the sizing agent, and the additive is 1-5% of the total weight of the sizing agent; the Ag metal powder consists of two kinds of powder with different granularities, the first spherical Ag powder has the granularity of 3-10um and is spherical, the second flaky Ag powder has the granularity of 20-50nm, and the second flaky Ag powder accounts for 5-10 percent of the total weight of the whole Ag metal powder; the glass powder comprises, by weight, 220-40% of SiO, 310-20% of B2O, 35-50% of ZnO, 25-15% of Al2O 35, 38-3% of TiO 21, 1-5% of MgO, and an additive of Bi2O 3;
2) preparing an organic solvent; weighing the components of the organic carrier, and fully stirring at the temperature of 60-90 ℃ to obtain the organic carrier; the organic carrier accounts for 10-20% of the total weight of the thick film paste and comprises an organic solvent, a thickening agent and a surfactant; the organic solvent accounts for 88-95% of the total weight of the organic carrier and is a mixture of ethylene glycol, xylene, absolute ethyl alcohol and the like; the thickener is 5-12% of the total weight of the carrier, and is mixture of polyvinyl butyral, acrylic resin, etc.; the surfactant accounts for 0.5-3% of the total weight of the organic carrier and is lecithin;
3) mixing and grinding the solid powder and the organic carrier to obtain the required lead-free silver slurry; printing the prepared lead-free silver conductor paste on a cleaned silicon wafer by using a screen printing technology, drying, then roasting for 10-20 minutes (min) at 750-850 ℃ in air, and carrying out performance test after naturally cooling to room temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911281678.0A CN110942841A (en) | 2019-12-13 | 2019-12-13 | Lead-free silver conductor slurry and preparation process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911281678.0A CN110942841A (en) | 2019-12-13 | 2019-12-13 | Lead-free silver conductor slurry and preparation process thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110942841A true CN110942841A (en) | 2020-03-31 |
Family
ID=69911325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911281678.0A Pending CN110942841A (en) | 2019-12-13 | 2019-12-13 | Lead-free silver conductor slurry and preparation process thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110942841A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113698104A (en) * | 2021-10-19 | 2021-11-26 | 西北大学 | Bismuth trioxide nano-layer modified lead-free glass powder and preparation method thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101609850A (en) * | 2009-07-14 | 2009-12-23 | 中南大学 | Lead-free silver conductive paste used for positive electrode of solar battery and preparation technology thereof |
CN101692410A (en) * | 2009-08-21 | 2010-04-07 | 广东风华高新科技股份有限公司 | Silver paste of MLCC terminal electrode |
JP2012522357A (en) * | 2009-03-30 | 2012-09-20 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | Metal pastes and their use in the production of silicon solar cells |
CN103000249A (en) * | 2012-12-28 | 2013-03-27 | 上海匡宇电子技术有限公司 | Solar cell front-side silver paste and preparation method thereof |
CN103151094A (en) * | 2011-10-25 | 2013-06-12 | 赫劳斯贵金属北美康舍霍肯有限责任公司 | Electroconductive paste composition containing metal nanoparticles |
CN104247049A (en) * | 2012-04-18 | 2014-12-24 | 赫劳斯贵金属北美康舍霍肯有限责任公司 | Methods of printing solar cell contacts |
CN104658634A (en) * | 2015-02-03 | 2015-05-27 | 四川银河星源科技有限公司 | Crystalline silicon solar battery back electrode silver paste and preparation method thereof |
CN106463198A (en) * | 2014-05-19 | 2017-02-22 | 太阳化学公司 | A silver paste containing bismuth oxide and its use in solar cells |
-
2019
- 2019-12-13 CN CN201911281678.0A patent/CN110942841A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012522357A (en) * | 2009-03-30 | 2012-09-20 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | Metal pastes and their use in the production of silicon solar cells |
CN101609850A (en) * | 2009-07-14 | 2009-12-23 | 中南大学 | Lead-free silver conductive paste used for positive electrode of solar battery and preparation technology thereof |
CN101692410A (en) * | 2009-08-21 | 2010-04-07 | 广东风华高新科技股份有限公司 | Silver paste of MLCC terminal electrode |
CN103151094A (en) * | 2011-10-25 | 2013-06-12 | 赫劳斯贵金属北美康舍霍肯有限责任公司 | Electroconductive paste composition containing metal nanoparticles |
CN104247049A (en) * | 2012-04-18 | 2014-12-24 | 赫劳斯贵金属北美康舍霍肯有限责任公司 | Methods of printing solar cell contacts |
CN103000249A (en) * | 2012-12-28 | 2013-03-27 | 上海匡宇电子技术有限公司 | Solar cell front-side silver paste and preparation method thereof |
CN106463198A (en) * | 2014-05-19 | 2017-02-22 | 太阳化学公司 | A silver paste containing bismuth oxide and its use in solar cells |
CN104658634A (en) * | 2015-02-03 | 2015-05-27 | 四川银河星源科技有限公司 | Crystalline silicon solar battery back electrode silver paste and preparation method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113698104A (en) * | 2021-10-19 | 2021-11-26 | 西北大学 | Bismuth trioxide nano-layer modified lead-free glass powder and preparation method thereof |
CN113698104B (en) * | 2021-10-19 | 2022-05-24 | 西北大学 | Bismuth trioxide nano-layer modified lead-free glass powder and preparation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101271929B (en) | Leadless solar battery silver paste and method for producing the same | |
CN102629496B (en) | Crystalline silicon solar battery front side electrode lead-free conductive lead slurry and preparation method of crystalline silicon solar battery front side electrode lead-free conductive lead slurry | |
CN101271928B (en) | Method for producing high-viscosity solar cell front side silver paste and the same | |
CN102324263B (en) | Silver paste for solar cells and preparation method thereof | |
CN102354545B (en) | Sliver electrode slurry for back electric field of silicon solar cell and preparation method thereof | |
CN110040968A (en) | A kind of glass powder and the silver-colored aluminium paste in N-type double-sided solar battery front including the glass powder | |
CN107721183B (en) | A kind of two-sided PERC back of solar cell electrode slurry glass powder and preparation method thereof | |
CN106477897A (en) | Glass dust and apply this glass dust be obtained anelectrode silver paste, solaode | |
CN102324266B (en) | Glass-powder-free crystalline silicon solar battery aluminum paste and preparation method thereof | |
CN105118578B (en) | The preparation technology of unleaded front electrode silver slurry used for solar batteries | |
CN106024095B (en) | A kind of solar cell anaerobic glass electrocondution slurry | |
CN104867537A (en) | Low-lead high-sheet-resistance silicon solar battery front-surface silver electrode slurry and preparation method thereof | |
CN102360584B (en) | Carbon black additive-contained conductive slurry utilized by photovoltaic cell and preparation method thereof | |
WO2016124005A1 (en) | Aluminum slurry used for crystalline silicon solar cell having aluminum back surface field and manufacturing method thereof | |
CN102956283A (en) | Novel lead-free sliver slurry for high-efficiency crystalline silicon solar battery as well as preparation and application thereof | |
CN104681122A (en) | Silver paste for front surface of solar battery and preparation method of silver paste | |
CN104387714A (en) | Preparation method of organic binding agent for silicon solar cell aluminum paste | |
CN102592704A (en) | Aluminum paste for solar energy battery and preparation method thereof | |
CN103854717A (en) | Lead-free mixed sizing agent and preparation method thereof | |
CN110364286A (en) | A kind of two-sided PERC cell backside electrode silver plasm of monocrystalline and preparation method thereof | |
CN103531266A (en) | Wafer solar battery back electrode silver paste and preparing method thereof | |
CN105118873B (en) | Crystal silicon solar energy battery front electrode silver slurry | |
CN109119181B (en) | Front silver paste for crystalline silicon solar cell and preparation method and application thereof | |
CN110942841A (en) | Lead-free silver conductor slurry and preparation process thereof | |
CN105118545B (en) | Lead free solar cell front electrode silver slurry |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200331 |
|
RJ01 | Rejection of invention patent application after publication |