CN110040968A - 一种玻璃粉及包括该玻璃粉的n型双面太阳能电池正面用银铝浆 - Google Patents
一种玻璃粉及包括该玻璃粉的n型双面太阳能电池正面用银铝浆 Download PDFInfo
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- CN110040968A CN110040968A CN201910353963.2A CN201910353963A CN110040968A CN 110040968 A CN110040968 A CN 110040968A CN 201910353963 A CN201910353963 A CN 201910353963A CN 110040968 A CN110040968 A CN 110040968A
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- Prior art keywords
- powder
- silver
- glass powder
- glass
- aluminium paste
- 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.)
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- 239000000843 powder Substances 0.000 title claims abstract description 113
- 239000011521 glass Substances 0.000 title claims abstract description 89
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 58
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000004411 aluminium Substances 0.000 title claims abstract description 53
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 22
- 239000000956 alloy Substances 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001312 Amalgam (dentistry) Inorganic materials 0.000 claims abstract description 9
- 239000000448 dental amalgam Substances 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 6
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 6
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 6
- 229910000632 Alusil Inorganic materials 0.000 claims description 13
- 229910052709 silver Inorganic materials 0.000 claims description 10
- 239000004332 silver Substances 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 claims description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000013008 thixotropic agent Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 claims description 2
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- MKUXAQIIEYXACX-UHFFFAOYSA-N aciclovir Chemical class N1C(N)=NC(=O)C2=C1N(COCCO)C=N2 MKUXAQIIEYXACX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- -1 alcohol ester Chemical class 0.000 claims description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical group CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 239000004359 castor oil Substances 0.000 claims description 2
- 235000019438 castor oil Nutrition 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 claims description 2
- 229920001249 ethyl cellulose Polymers 0.000 claims description 2
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 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 2
- 235000013339 cereals Nutrition 0.000 claims 4
- CGKQZIULZRXRRJ-UHFFFAOYSA-N Butylone Chemical compound CCC(NC)C(=O)C1=CC=C2OCOC2=C1 CGKQZIULZRXRRJ-UHFFFAOYSA-N 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 150000004671 saturated fatty acids Chemical class 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 7
- 229910004205 SiNX Inorganic materials 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000008094 contradictory effect Effects 0.000 abstract 1
- 238000001465 metallisation Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 150000004074 biphenyls Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
Classifications
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- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
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- B22F1/054—Nanosized particles
- B22F1/0545—Dispersions or suspensions of nanosized particles
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- 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
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- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
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- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
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- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
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- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/18—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing free metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
- B22F2301/255—Silver or gold
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
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- B22F2302/45—Others, including non-metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
本发明公开了一种玻璃粉及包括该玻璃粉的N型双面太阳能电池正面用银铝浆,包括导电银粉、硅铝合金粉、玻璃粉和有机载体,其中玻璃粉的包括如下组分的重量含量:0~50%的PbO、0~50%的BiO、5~15%的B2O3、8~9%的SiO2、2~3%的Al2O3和5~15%ZnO,玻璃粉中硅和铝的质量之比为4~5:1,导电银粉的含量为80~90wt%,导电银粉包括纳米银粉和银合金粉,该纳米银粉和银合金粉的质量比为1:18~90。本发明所制备的玻璃粉既保证了SiNx的腐蚀,也不会造成较强的金属化复合,用该玻璃粉制备得到的银铝浆解决了N型晶硅太阳能电池正面印刷银铝浆接触电阻和开路电压的矛盾问题。
Description
技术领域
本发明属于太阳能电池领域,尤其涉及一种玻璃粉及包括该玻璃粉的N型双面太阳能电池正面用银铝浆。
背景技术
太阳能电池领域一直追逐的目标是:提高转换效率跟降低成本,目前P型晶硅电池占据晶硅电池市场的绝对份额,N型单晶硅较常规的P型单晶硅具有少子寿命高、光致衰减小等优点,具有更大的效率提升空间,同时,N型单晶组件具有弱光响应好、温度系数低等优点。因此,N型单晶系统具有发电量高和可靠性高的双重优势。随着电池新技术和工艺的引入,N型单晶电池的效率优势会越来越明显,且N型单晶电池市场份额将从2014年的5%左右提高到2025年的35%左右。目前研究的N型单晶高效电池主要有:PERT电池、HIT电池和IBC电池,其中PERT与现有产线兼容性高,引起很多一流制造厂商和市场的密切关注。PERT是一种典型的双面电池,双面太阳电池是指硅片的正面和反面都可以接受光照并能产生光生电压和电流的太阳电池。
目前科研人员在研究银铝浆时主要是通过以下几个方面进行改进的:
(1)降低银铝浆的制造成本:主要是通过降低浆料中成本比较高的组分的使用,从而降低浆料的成本,如中国专利CN200710042439.0制备得到的浆料制备降低了高价格银浆的使用量,降低制造成本的同时,避免了银铝烧结不同步,避免了印烧过程产生铝珠的现象,欧姆接触良好,提高光电转化率,但是该技术方案制备得到的银铝浆接烧结温度较高,会导致表面复合增加,光电转化效率会有所降低。
(2)提高银铝浆导电电极的光电转化率:主要集中在增加欧姆接触、减少复合、增加开压以及减少接触电阻等方面,如中国专利专利CN201610264780.X的银铝浆料中包含了银粉和铝粉作为基础导致金属成分,其中应用的铝和银共同作为导电金属粉料,由于铝粉代替了部分的银粉,所以导电浆料的成本得到很好的降低。同时本发明加入了石墨烯增加了银铝浆料烧结后的导电性能,但是在银铝浆中使用金属铝粉,制备得到的银铝浆印刷时线电阻会偏高,从而使串联电阻变大,尤其在细栅印刷线框小于30μm时,银铝浆中导电铝的量对线电阻的影响更大。
(3)减少导电银铝浆的环境污染:主要集中在减少Pb等重金属在浆料中的应用,如中国专利CN201010294275.2的浆料以不含有害物质的环保玻璃粉作为粘结剂,环保型有机试剂作为溶剂和稀释剂,制备的银铝浆不含欧盟RoHS指令所禁止的六项物质(Pb、Cd、Hg、Cr(VI)、多溴联苯PBB、多溴联苯醚PBDE),做到了真正意义上的环保,但是该浆料不适合低温烧结浆料的使用,且不含有Pb的玻璃粉不适合钝化层SiNx的烧结,不能满足低温烧结要求。
发明内容
发明目的:为了解决现有技术的不足,本发明提供了一种玻璃粉及包括该玻璃粉的N型双面太阳能电池正面用银铝浆。
技术方案:本发明的第一个创新点在于:提供了一种玻璃粉,所述玻璃粉的包括如下组分的重量含量:0~50%的PbO、0~50%的BiO、5~15%的B2O3、8~9%的SiO2、2~3%的Al2O3和5~15%ZnO,其中,所述玻璃粉中硅和铝的质量之比为4~5:1,所述玻璃粉中还包括5~15%的第Ⅰ主族元素的氧化物和5~15%第Ⅱ主族元素的氧化物。
在有的实施例中,所述第Ⅰ主族元素的氧化物是LiO、K2O、Na2O、Cs2O、Li2CO3、K2CO3、NaCl和KCl中的一种或者几种第Ⅰ主族元素的化合物制备得到的。
在有的实施例中,所述第Ⅱ主族元素的氧化物是MgO、CaO、BaO、SrO、CaCO3、MgCO3和BaCO3中的一种或者几种第Ⅱ主族元素的化合物制备得到的。
在有的实施例中,所述玻璃粉的软化温度为300~400℃,所述玻璃粉的平均粒径D50为0.5~5μm。
本发明的第二个创新点在于:还提供了一种包含所述玻璃粉的一种N型双面太阳能电池正面用银铝浆,包括导电银粉、硅铝合金粉、玻璃粉和有机载体,其特征在于:所述导电银粉的含量为80~90wt%,所述导电银粉包括平均粒径为50~100nm的纳米银粉和平均粒径为1~10μm的银合金粉,所述纳米银粉和银合金粉的质量比为1:18~90,所述玻璃粉的含量为5~10wt%。
在有的实施例中,所述纳米银粉的含量大于99.9%,所述纳米银粉的松装密度为1.4~1.90g/cm3,所述纳米银粉的振实密度为2.6~4.1g/cm3,所述纳米银粉的方阻为0~0.002Ω/sq。
在有的实施例中,所述铝硅合金粉的含量为1~10wt%,所述硅铝合金粉的平均粒径为0.5~5μm,所述铝硅合金粉的熔点为450~650℃,所述铝硅合金粉中的Si的质量分数为12~25%。
在有的实施例中,所述铝硅合金粉的熔点为500~600℃,所述硅铝合金粉为包括Si质量分数为12%的铝硅合金粉、Si质量分数为20%铝硅合金粉及Si质量分数为25%铝硅合金粉三者中的至少一种。
在有的实施例中,所述有机载体含量为5~10wt%,所述有机载体包括有机粘结剂、表面分散剂和触变剂,所述有机粘结剂包括1~3质量份的有机树脂和7~9质量份的有机溶剂。
在有的实施例中,所述有机树脂选自乙基纤维素、醋酸丁基纤维素中的一种或几种,所述有机溶剂选自松油醇、醇酯十二、丁基卡必醇、丁基卡必醇乙酸酯、甘油中的一种或几种,所述表面分散剂选硬脂酸、硬脂酸衍生物和不饱和脂肪酸中的一种或多种,所述的触变剂选自改性氢化蓖麻油、聚酰胺蜡中的一种或多种。
在有的实施例中,所述银铝浆的烧结温度为700~750℃。
有益效果:本发明的具体优势如下:
(1)本发明的提供的一种玻璃粉软化温度低、玻璃化程度高,高温熔融状态下对钝化层及银粉有良好的浸润性,能够穿透减反射膜层形成良好的欧姆接触。本发明的玻璃粉中引入第Ⅰ主族和第Ⅱ主族元素的氧化物,既增加玻璃粉对钝化层的腐蚀,又不会造成比较严重的金属复合;本发明的玻璃粉引入第三主族元素增加掺杂;本发明的玻璃粉在制作的过程中调节硅铝比例合适,因此可以改善玻璃粉的粘度,从而改进银颗粒的大小,降低复合和接触电阻。
(2)本发明含有该玻璃粉的银铝浆,本发明的银铝浆是将纳米银粉跟普通银粉复配的导电金属,加入的纳米银粉减少了接触电阻;本发明中还添加了硅铝合金,减少了硼的析出,保证了欧姆接触,提高开压。
(3)本发明的银铝浆中玻璃粉的含量为5~10wt%,本发明的银铝浆中玻璃粉的含量高,既对SiNx破坏小,又可以降低配方中银的含量,降低了生产成本,且该含量的玻璃粉溶解银的能力较强,且接触电阻较小,还不容易形成复合中心,用其制备得到的太阳能电池的开压高,提高电池的转换效率。
(4)本发明的铝硅合金粉的含量为1~10wt%,既能在银硅合金界面形成有效的铝掺杂,减少接触电阻和体电阻,提高光电转换效率;本发明的铝硅合金粉的粒径为0.5~5μm,既不会使含氧量偏高,减少氧化,还可以在发射极形成有效的铝掺杂,接触电阻降低,又利于窄线宽的丝网印刷。
(5)本发明制备的银铝浆烧结温度较低为700~750℃,该温度烧结时表面复合降低,从而提高光电转换效率。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,以使本领域的技术人员能够更好的理解本发明的优点和特征,从而对本发明的保护范围做出更为清楚的界定。本发明所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例,基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
一种玻璃粉,按照表1中A1配方,制备玻璃粉,将PbO、BiO、B2O3、SiO2、Al2O3和ZnO按比例分别称取准备好,其中第Ⅰ主族元素的化合物包括5%的Na2O和5%的LiO,第Ⅱ主族元素的化合物包括3%的K2O、3%的CaO和4%的BaO,将第Ⅰ主族元素的化合物和第Ⅱ主族元素的化合物按照比例也称取准备好,将上述玻璃粉原料置于坩埚中在常温下混合搅拌均匀,将承载有玻璃粉原料的坩埚置于高温熔炉中加热至1100℃,持续1h,熔炼成均匀的玻璃液,将上述玻璃液用去离子水进行水淬,形成不规则的玻璃碎薄片,将上述玻璃碎薄片置于球磨机中粉碎,持续6h,转速设置为250r/min,将上述球磨好的玻璃粉过筛,筛网目数为200~250目,将上述过筛后的玻璃粉置于烘干机中烘干,持续3h,温度设置为55℃,制得银铝浆用玻璃粉A1,每组配方重复三次取平均值。
一种含有上述玻璃粉的一种N型双面太阳能电池正面用银铝浆,按照表2中B1配方,制备银铝浆,按照比例称取纳米银粉、银合金粉、玻璃粉A1、Si质量分数为12%的铝硅合金粉和有机载体,使用分散机混合均匀后,用三辊研磨机研磨至0.1~1.5μm,得到太阳能电池正面用银铝浆B1,每组配方重复三次取平均值。
实施例2
一种玻璃粉,按照表1中A2配方,制备玻璃粉,将PbO、B2O3、SiO2、Al2O3和ZnO按比例分别称取准备好,其中第Ⅰ主族元素的氧化物包括5%的LiCl和5%的Cs2O,第Ⅱ主族元素的化合物包括5%的K2O和5%的CaO,将第Ⅰ主族元素的化合物和第Ⅱ主族元素的化合物按照比例也称取准备好,将上述玻璃粉原料置于坩埚中在常温下混合搅拌均匀,将承载有玻璃粉原料的坩埚置于高温熔炉中加热至1100℃,持续1h,熔炼成均匀的玻璃液,将上述玻璃液用去离子水进行水淬,形成不规则的玻璃碎薄片,将上述玻璃碎薄片置于球磨机中粉碎,持续6h,转速设置为250r/min,将上述球磨好的玻璃粉过筛,筛网目数为200~250目,将上述过筛后的玻璃粉置于烘干机中烘干,持续3h,温度设置为55℃,制得银铝浆用玻璃粉A2,每组配方重复三次取平均值。
一种含有上述玻璃粉的一种N型双面太阳能电池正面用银铝浆,按照表2中B2配方,制备银铝浆,按照比例称取纳米银粉、银合金粉、玻璃粉A2、Si质量分数为20%的铝硅合金粉和有机载体,使用分散机混合均匀后,用三辊研磨机研磨至0.1~1.5μm,得到太阳能电池正面用银铝浆B2,每组配方重复三次取平均值。
实施例3
一种玻璃粉,按照表1中A3配方,制备玻璃粉,将BiO、B2O3、SiO2、Al2O3和ZnO按比例分别称取准备好,其中第Ⅰ主族元素的化合物包括5%的K2O和5%的Cs2O,第Ⅱ主族元素的化合物包括3%的SrO、3%的MgCO3和4%的BaO,将第Ⅰ主族元素的化合物和第Ⅱ主族元素的化合物按照比例也称取准备好,将上述玻璃粉原料置于坩埚中在常温下混合搅拌均匀,将承载有玻璃粉原料的坩埚置于高温熔炉中加热至1100℃,持续1h,熔炼成均匀的玻璃液,将上述玻璃液用去离子水进行水淬,形成不规则的玻璃碎薄片,将上述玻璃碎薄片置于球磨机中粉碎,持续6h,转速设置为250r/min,将上述球磨好的玻璃粉过筛,筛网目数为200~250目,将上述过筛后的玻璃粉置于烘干机中烘干,持续3h,温度设置为55℃,制得银铝浆用玻璃粉A3,每组配方重复三次取平均值。
一种含有上述玻璃粉的一种N型双面太阳能电池正面用银铝浆,按照表2中B3配方,制备银铝浆,按照比例称取纳米银粉、银合金粉、玻璃粉A3、Si质量分数为25%的铝硅合金粉和有机载体,使用分散机混合均匀后,用三辊研磨机研磨至0.1~1.5μm,得到太阳能电池正面用银铝浆B3,每组配方重复三次取平均值。
表1
表2
测试例1
对实施例1~3得到的一种玻璃粉A1、A2和A3进行性能测试结果如表3所示:
表3
测试例2
将实施例1~3制备得到的一种N型双面太阳能电池正面用银铝浆,B1、B2和B3,印刷在单晶(156×156mm,方阻60Ω/sq),经烘干、烧结制得晶硅太阳能电池,测试电性能,结果取平均值,且列于表4中:
表4
本发明不局限于上述最佳实施方式,任何人在本发明的启示下都可得出其他各种形式的产品,但不论在其形状或结构上作任何变化,凡是具有与本申请相同或相近似的技术方案,均落在本发明的保护范围之内。
Claims (10)
1.一种玻璃粉,其特征在于:所述玻璃粉的包括如下组分的重量含量:0~50%的PbO、0~50%的BiO、5~15%的B2O3、8~9%的SiO2、2~3%的Al2O3和5~15%ZnO,其中,所述玻璃粉中硅和铝的质量之比为4~5:1,所述的玻璃粉中还包括5~15%的第Ⅰ主族元素的氧化物和5~15%第Ⅱ主族元素的氧化物。
2.根据权利要求1所述的玻璃粉,其特征在于:所述的第Ⅰ主族元素的氧化物是LiO、K2O、Na2O、Cs2O、Li2CO3、K2CO3、NaCl和KCl中的一种或者几种第Ⅰ主族元素的化合物制备得到的。
3.根据权利要求1所述的玻璃粉,其特征在于:所述的第Ⅱ主族元素的氧化物是MgO、CaO、BaO、SrO、CaCO3、MgCO3和BaCO3中的一种或者几种第Ⅱ主族元素的化合物制备得到的。
4.根据权利要求1所述的玻璃粉,其特征在于:所述的玻璃粉的软化温度为300~400℃,所述的玻璃粉的平均粒径D50为0.5~5μm。
5.一种包含权利要求1所述的玻璃粉的N型双面太阳能电池正面用银铝浆,包括导电银粉、硅铝合金粉、玻璃粉和有机载体,其特征在于:所述导电银粉的含量为80~90wt%,所述导电银粉包括平均粒径为50~100nm的纳米银粉和平均粒径为1~10μm的银合金粉,所述纳米银粉和银合金粉的质量比为1:18~90,所述玻璃粉的含量为5~10wt%。
6.根据权利要求5所述的N型双面太阳能电池正面用银铝浆,其特征在于:所述纳米银粉的纯度大于99%,所述纳米银粉的松装密度为1.4~1.90g/cm3,所述纳米银粉的振实密度为2.6~4.1g/cm3。
7.根据权利要求5所述的N型双面太阳能电池正面用银铝浆,其特征在于:所述铝硅合金粉的含量为1~10wt%,所述硅铝合金粉的平均粒径为0.5~5μm,所述铝硅合金粉的熔点为450~650℃,所述铝硅合金粉中的Si的质量分数为12~25%。
8.根据权利要求6所述的N型双面太阳能电池正面用银铝浆,其特征在于:所述铝硅合金粉的熔点为500~600℃,所述硅铝合金粉为包括Si质量分数为12%的铝硅合金粉、Si质量分数为20%铝硅合金粉及Si质量分数为25%铝硅合金粉三者中的至少一种。
9.根据权利要求5所述的N型双面太阳能电池正面用银铝浆,其特征在于:所述有机载体含量为5~10wt%,所述有机载体包括有机粘结剂、表面分散剂和触变剂,所述有机粘结剂包括1~3质量份的有机树脂和7~9质量份的有机溶剂;所述的有机树脂选自乙基纤维素、醋酸丁基纤维素中的一种或几种,所述的有机溶剂选自松油醇、醇酯十二、丁基卡必醇、丁基卡必醇乙酸酯、甘油中的一种或几种,所述的表面分散剂选硬脂酸、硬脂酸衍生物和不饱和脂肪酸中的一种或多种,所述的触变剂选自改性氢化蓖麻油、聚酰胺蜡中的一种或多种。
10.根据权利要求8所述的N型双面太阳能电池正面用银铝浆,其特征在于:所述银铝浆的烧结温度为700~750℃。
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