CN102592708A - Aluminum conductor slurry for silicon solar energy battery - Google Patents
Aluminum conductor slurry for silicon solar energy battery Download PDFInfo
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- CN102592708A CN102592708A CN2012100302322A CN201210030232A CN102592708A CN 102592708 A CN102592708 A CN 102592708A CN 2012100302322 A CN2012100302322 A CN 2012100302322A CN 201210030232 A CN201210030232 A CN 201210030232A CN 102592708 A CN102592708 A CN 102592708A
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- conductor slurry
- aluminium
- slurry
- aluminum
- aluminium conductor
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Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 75
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000002002 slurry Substances 0.000 title claims abstract description 38
- 239000004020 conductor Substances 0.000 title claims abstract description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 16
- 239000010703 silicon Substances 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims description 65
- 239000012752 auxiliary agent Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 16
- 239000002518 antifoaming agent Substances 0.000 claims description 15
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 10
- 239000004014 plasticizer Substances 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 10
- 239000002562 thickening agent Substances 0.000 claims description 10
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical group CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 8
- -1 sucrose ester Chemical class 0.000 claims description 7
- 229930006000 Sucrose Natural products 0.000 claims description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 5
- 239000005720 sucrose Substances 0.000 claims description 5
- 239000001087 glyceryl triacetate Substances 0.000 claims description 4
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 4
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 4
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical group [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 4
- 229960002622 triacetin Drugs 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 3
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 3
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229940116411 terpineol Drugs 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 238000005245 sintering Methods 0.000 abstract description 8
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 239000000956 alloy Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 2
- 229910000676 Si alloy Inorganic materials 0.000 abstract 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 1
- 239000006023 eutectic alloy Substances 0.000 abstract 1
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical group CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 229910000632 Alusil Inorganic materials 0.000 description 2
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 2
- 150000001398 aluminium Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical group [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 description 1
- JZPXQBRKWFVPAE-UHFFFAOYSA-N cyclopentane;indium Chemical compound [In].[CH]1[CH][CH][CH][CH]1 JZPXQBRKWFVPAE-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- DITXJPASYXFQAS-UHFFFAOYSA-N nickel;sulfamic acid Chemical group [Ni].NS(O)(=O)=O DITXJPASYXFQAS-UHFFFAOYSA-N 0.000 description 1
- 229940023462 paste product Drugs 0.000 description 1
- 125000002097 pentamethylcyclopentadienyl group Chemical group 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Conductive Materials (AREA)
Abstract
The invention discloses aluminum conductor slurry for silicon solar energy battery. The slurry is composed of, by weight, 60% to 75% of aluminum powder, 4% to 10% of glass powder and 20% to 35% of organic carriers; and the aluminum powder is a mixture of three aluminum powder with different grain sizes in proportion. The aluminum conductor slurry for silicon solar energy battery utilizes a collocation of three aluminum powder with different grain sizes, in particular to the added submicron aluminum powder so that the compactness of high conduction network is obviously improved, the contact area of aluminum and silicon interface is increased, the distributing pattern of eutectic alloy in the interface is compact and the continuous and uniform aluminum silicon alloy layer is easily formed in alloy sintering so that the photoelectric conversion efficiency is improved. Besides, after the sintering of the aluminum conductor slurry, the surface contact of aluminum silicon alloy produces a certain stress influence on the silicon crystal close to the back and the warping of the battery cells is reduced.
Description
Technical field
The present invention relates to technical field of electronic materials, be specifically related to a kind of silicon solar cell aluminium conductor slurry.
Background technology
In order to export the electric energy of silicon solar cell, must on battery, make positive and negative two electrodes.Become top electrode to the electrode that is produced on the battery plane of illumination traditionally, become bottom electrode or back electrode to the electrode that is produced on cell backside.Wherein bottom electrode is anodal, is made up of aluminium paste silver aluminium paste, and wherein aluminium paste is a base metal because of aluminium, uses comparatively extensive.
Specification requirement for the electrode material aluminium paste comprises following aspect: form aluminium back of the body p-p
+Knot (homotype heterojunction) improves open circuit voltage; Form silicon-aluminum silicon chip is carried out effective gettering; Can form firm ohmic contact with silicon; It is good etc. to have good conductivity and chemical stability.
The main component of aluminium conductor slurry is aluminium powder, frit and organic carrier.Aluminium powder is a conductive phase, and frit is the bonding phase, and organic carrier is the conductive phase and the carrier of particulate mutually that bonds, and the conductive phase of solia particle shape and equal the wrapping up uniformly that bond are dispersed into the slurry with fluid behaviour, avoids deposition and lamination.
But it still is that quality all has bigger gap with external like product that domestic aluminium paste product is formed, and particularly the aluminium paste produced of domestic majority producer still is leaded aluminium paste, is unfavorable for the import and export of environmental protection and product.In addition, the understrressing between conductive layer behind the sintering and the silicon plate, the battery sheet is prone to warpage, influences the photoelectric transformation efficiency of battery sheet.
Summary of the invention
The objective of the invention is to overcome the defective that exists in the prior art; Provide the rear surface of solar cell electrode to use the aluminium conductor slurry; Can form the fine and close network with superior electrical conductivity ability behind this aluminium conductor slurry sintering, the contact area of aluminium silicon interface is big, and battery sheet warpage is less.
For realizing above-mentioned purpose, technical scheme of the present invention has provided a kind of silicon solar cell aluminium conductor slurry, and the composition of said slurry comprises: the organic carrier of the aluminium powder of 60～75wt%, the glass dust of 4～10wt% and 20～35wt%; The aluminium powder of the aluminium powder of particle diameter 0.1～1 μ m of consisting of of said aluminium powder: 5～20wt% and particle diameter 1～3 μ m of 20～45wt%, surplus is the aluminium powder of particle diameter 3～6 μ m.
Optimized technical scheme is that said glass dust comprises: the Bi of 40～60wt%
2O
3, 5～25wt% B
2O
3, the ZnO of 10～35wt%, the SiO of 5～10wt%
2, 1～5wt% Al
2O
3, the CaO of 0.1～5wt%, the MgO of 0.1～3wt%.
Optimized technical scheme is that said aluminium conductor slurry also comprises the metallo-organic compound additive of 0.1～5wt%.
Optimized technical scheme does, said metallo-organic compound additive is to contain in the organic compound of In, Sn, Ga, Ni and Cu one or more.
Optimized technical scheme is the organic solvent that consists of 50～70wt% of said organic carrier and the auxiliary agent of 30～50wt%.
Optimized technical scheme does, said organic solvent is the combination of any or they in ethyl carbitol, terpineol, terpinol, BC and the BC acetate.
Optimized technical scheme is that the percentage by weight that said auxiliary agent and said auxiliary agent account for said organic carrier is respectively: the surfactant of the thickener of 5～20wt%, the plasticizer of 15～25wt%, 1～5wt% and the levelling agent of 1～10wt%.
Optimized technical scheme does; Said thickener is a Sodium Polyacrylate; Said plasticizer is triacetin or citrate, and said surfactant is a sucrose ester, and said levelling agent is the copolymer of silicone-modified polyacrylate or acrylic acid ester and butyl acrylate.
Optimized technical scheme does, said auxiliary agent also comprises antifoaming agent, and the percentage by weight that said antifoaming agent accounts for said organic carrier is 1～5wt%.
Optimized technical scheme is that said antifoaming agent is a dimethyl silicone polymer.
Advantage of the present invention and beneficial effect are: the present invention uses the collocation of three kinds of different-grain diameter aluminium powders; Especially add the sub-micron aluminium powder; Can significantly improve the compactness of conductive network, increase the contact area of aluminium silicon interface, the distributional pattern that the alloy congruent melting takes place at the interface is finer and close; Form continuously alusil alloy layer uniformly in the alloy sintering process easily, help improving photoelectric conversion efficiency.In addition, behind this aluminium conductor slurry sintering, the contact of alusil alloy surface has reduced the warpage of battery sheet to also produce the stress influence of certain depth near the silicon crystal at the back side.
Embodiment
Below in conjunction with embodiment, specific embodiments of the invention further describes.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Embodiment 1
The present invention is a kind of silicon solar cell aluminium conductor slurry, and its composition comprises: the organic carrier of the aluminium powder of 62wt%, the glass dust of 9wt% and 28wt%; The aluminium powder of the aluminium powder of particle diameter 0.1～1 μ m of consisting of of aluminium powder: 5wt% and particle diameter 1～3 μ m of 40wt%, the aluminium powder of 55wt% particle diameter 3～6 μ m.
Wherein, glass dust comprises: the Bi of 40wt%
2O
3, 5wt% B
2O
3, the ZnO of 35wt%, the SiO of 10wt%
2, 5wt% Al
2O
3, the CaO of 2wt%, the MgO of 3wt%.
Wherein, the aluminium conductor slurry also comprises the metallo-organic compound additive of 1wt%.
Wherein, the metallo-organic compound additive is copper acetate and cyclopentadienyl indium, and weight ratio is 1: 1.
Wherein, the organic solvent that consists of 50wt% of organic carrier and the auxiliary agent of 50wt%.
Wherein, organic solvent is an ethyl carbitol.
Wherein, auxiliary agent and the auxiliary agent percentage by weight that occupies airborne body is respectively: the surfactant of the thickener of 20wt%, the plasticizer of 20wt%, 1wt% and the levelling agent of 5wt%.
Wherein, thickener is a polypropylene sodium sodium, and plasticizer is a triacetin, and surfactant is a sucrose ester, and levelling agent is a silicone-modified polyacrylate.
Wherein, auxiliary agent also comprises antifoaming agent, and the percentage by weight that antifoaming agent occupies airborne body is 4wt%.
Wherein, antifoaming agent is a dimethyl silicone polymer.
The preparation of slurry: dispose raw material by weight percentage, put into reaction vessel and stir, use three-roll grinder then rolling 5～10 times.
Adopt the above-mentioned aluminium conductor slurry of 325 order stainless steel wire reticulated printings, heat-agglomerating, the sintering temperature peak value is 780～800 ℃, the peak temperature temperature retention time is 20s.
Embodiment 2
The present invention is a kind of silicon solar cell aluminium conductor slurry, and its composition comprises: the organic carrier of the aluminium powder of 68wt%, the glass dust of 5wt% and 22wt%; The aluminium powder of the aluminium powder of particle diameter 0.1～1 μ m of consisting of of aluminium powder: 10wt% and particle diameter 1～3 μ m of 32wt%, surplus is the aluminium powder of particle diameter 3～6 μ m.
Wherein, glass dust comprises: the Bi of 50wt%
2O
3, 15wt% B
2O
3, the ZnO of 23wt%, the SiO of 7wt%
2, 1wt% Al
2O
3, the CaO of 3wt%, the MgO of 1wt%.
Wherein, the aluminium conductor slurry also comprises the metallo-organic compound additive of 5wt%.
Wherein, the metallo-organic compound additive is nickel sulfamic acid and stannous octoate, and weight ratio is 1: 3.
Wherein, the organic solvent that consists of 60wt% of organic carrier and the auxiliary agent of 40wt%.
Wherein, organic solvent is the combination in BC and the BC acetate, and weight ratio is 1: 1.
Wherein, auxiliary agent and the auxiliary agent percentage by weight that occupies airborne body is respectively: the surfactant of the thickener of 12wt%, the plasticizer of 15wt%, 3wt% and the levelling agent of 9wt%.
Wherein, thickener is a Sodium Polyacrylate, and plasticizer is a citrate, and surfactant is a sucrose ester, and levelling agent is the copolymer of acrylic acid ester and butyl acrylate.
Wherein, auxiliary agent also comprises antifoaming agent, and the percentage by weight that antifoaming agent occupies airborne body is 1wt%.
Wherein, antifoaming agent is a dimethyl silicone polymer.
The preparation of slurry is identical with embodiment 1.
Embodiment 3
The present invention is a kind of silicon solar cell aluminium conductor slurry, and its composition comprises: the organic carrier of the aluminium powder of 70wt%, the glass dust of 4wt% and 23wt%; The aluminium powder of the aluminium powder of particle diameter 0.1～1 μ m of consisting of of aluminium powder: 20wt% and particle diameter 1～3 μ m of 25wt%, surplus is the aluminium powder of particle diameter 3～6 μ m.
Wherein, glass dust comprises: the Bi of 55wt%
2O
3, 25wt% B
2O
3, the ZnO of 10wt%, the SiO of 5wt%
2, 3wt% Al
2O
3, the CaO of 1wt%, the MgO of 1wt%.
Wherein, the aluminium conductor slurry also comprises the metallo-organic compound additive of 3wt%.
Wherein, the metallo-organic compound additive is acetylacetone,2,4-pentanedione gallium and pentamethyl cyclopentadienyl group indium, and weight ratio is 1: 1.
Wherein, the organic solvent that consists of 70wt% of organic carrier and the auxiliary agent of 30wt%.
Wherein, organic solvent is a terpinol.
Wherein, auxiliary agent and the auxiliary agent percentage by weight that occupies airborne body is respectively: the surfactant of the thickener of 5wt%, the plasticizer of 15wt%, 5wt%, the levelling agent of 1wt%.
Wherein, thickener is a Sodium Polyacrylate, and plasticizer is a triacetin, and surfactant is a sucrose ester, and levelling agent is a silicone-modified polyacrylate.
Wherein, auxiliary agent also comprises antifoaming agent, and the percentage by weight that antifoaming agent occupies airborne body is 4wt%.
Wherein, antifoaming agent is a dimethyl silicone polymer.
The preparation of slurry is identical with embodiment 1.
The performance of specific embodiment and slurry and Solar panel backside electrode sees the following form:
The prepared rear surface of solar cell electrode of the present invention is following with the aluminium conductor size performance:
The frit softening point is 400～500 ℃, and fineness is less than 10 μ m, and viscosity is 25～50Pas, the backplate smooth surface behind the sintering, and conductive layer is fine and close, and the battery sheet is tested under reference condition, and the photoelectric conversion efficiency of battery (100) sees the following form in batches:
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a silicon solar cell aluminium conductor slurry is characterized in that the composition of said slurry comprises: the organic carrier of the aluminium powder of 60～75wt%, the glass dust of 4～10wt% and 20～35wt%; The aluminium powder of the aluminium powder of particle diameter 0.1～1 μ m of consisting of of said aluminium powder: 5～20wt% and particle diameter 1～3 μ m of 20～45wt%, surplus is the aluminium powder of particle diameter 3～6 μ m.
2. aluminium conductor slurry as claimed in claim 1 is characterized in that, said glass dust comprises: the Bi of 40～60wt%
2O
3, 5～25wt% B
2O
3, the ZnO of 10～35wt%, the SiO of 5～10wt%
2, 1～5wt% Al
2O
3, the CaO of 0.1～5wt%, the MgO of 0.1～3wt%.
3. aluminium conductor slurry as claimed in claim 2 is characterized in that, said aluminium conductor slurry also comprises the metallo-organic compound additive of 0.1～5wt%.
4. aluminium conductor slurry as claimed in claim 3 is characterized in that, said metallo-organic compound additive is to contain in the organic compound of In, Sn, Ga, Ni and Cu one or more.
5. aluminium conductor slurry as claimed in claim 4 is characterized in that, the organic solvent that consists of 50～70wt% of said organic carrier and the auxiliary agent of 30～50wt%.
6. aluminium conductor slurry as claimed in claim 5 is characterized in that, said organic solvent is the combination of any or they in ethyl carbitol, terpineol, terpinol, BC and the BC acetate.
7. aluminium conductor slurry as claimed in claim 6; It is characterized in that the percentage by weight that said auxiliary agent and said auxiliary agent account for said organic carrier is respectively: the surfactant of the thickener of 5～20wt%, the plasticizer of 15～25wt%, 1～5wt% and the levelling agent of 1～10wt%.
8. aluminium conductor slurry as claimed in claim 7; It is characterized in that; Said thickener is a Sodium Polyacrylate; Said plasticizer is triacetin or citrate, and said surfactant is a sucrose ester, and said levelling agent is the copolymer of silicone-modified polyacrylate or acrylic acid ester and butyl acrylate.
9. like any described aluminium conductor slurry in the claim 5 to 8, it is characterized in that said auxiliary agent also comprises antifoaming agent, the percentage by weight that said antifoaming agent accounts for said organic carrier is 1～5wt%.
10. aluminium conductor slurry as claimed in claim 9 is characterized in that, said antifoaming agent is a dimethyl silicone polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030232.2A CN102592708B (en) | 2012-02-13 | 2012-02-13 | Aluminum conductor slurry for silicon solar energy battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210030232.2A CN102592708B (en) | 2012-02-13 | 2012-02-13 | Aluminum conductor slurry for silicon solar energy battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102592708A true CN102592708A (en) | 2012-07-18 |
| CN102592708B CN102592708B (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210030232.2A Expired - Fee Related CN102592708B (en) | 2012-02-13 | 2012-02-13 | Aluminum conductor slurry for silicon solar energy battery |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000256A (en) * | 2012-11-10 | 2013-03-27 | 江苏瑞德新能源科技有限公司 | Undoped solar cell back aluminum slurry |
| TWI587318B (en) * | 2014-11-19 | 2017-06-11 | 三星Sdi 股份有限公司 | Composition for solar cell electrode and electrode prepared using the same |
| CN106997789A (en) * | 2017-02-20 | 2017-08-01 | 江苏瑞德新能源科技有限公司 | A kind of solar energy aluminum conductor slurry and preparation method thereof |
| CN107240437A (en) * | 2017-06-30 | 2017-10-10 | 江苏瑞德新能源科技有限公司 | A kind of passivation emitter solar cell aluminium paste |
| US9834470B1 (en) | 2016-08-16 | 2017-12-05 | Zhejiang Kaiying New Materials Co., Ltd. | Thick-film paste for front-side metallization in silicon solar cells |
| US9929299B1 (en) | 2016-12-20 | 2018-03-27 | Zhejiang Kaiying New Materials Co., Ltd. | Interdigitated back contact metal-insulator-semiconductor solar cell with printed oxide tunnel junctions |
| WO2018112743A1 (en) * | 2016-12-20 | 2018-06-28 | Zhejiang Kaiying New Materials Co., Ltd. | Siloxane-containing solar cell metallization pastes |
| TWI671917B (en) * | 2016-09-21 | 2019-09-11 | 南韓商三星Ｓｄｉ股份有限公司 | Method of forming electrode pattern for solar cell, electrode manufactured using the same and solar cell |
| US10622502B1 (en) | 2019-05-23 | 2020-04-14 | Zhejiang Kaiying New Materials Co., Ltd. | Solar cell edge interconnects |
| US10749045B1 (en) | 2019-05-23 | 2020-08-18 | Zhejiang Kaiying New Materials Co., Ltd. | Solar cell side surface interconnects |
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