CN107879635A - For preparing glass powder including its paste composition, the electrode of solar battery and solar cell of electrode of solar battery - Google Patents
For preparing glass powder including its paste composition, the electrode of solar battery and solar cell of electrode of solar battery Download PDFInfo
- Publication number
- CN107879635A CN107879635A CN201710946774.7A CN201710946774A CN107879635A CN 107879635 A CN107879635 A CN 107879635A CN 201710946774 A CN201710946774 A CN 201710946774A CN 107879635 A CN107879635 A CN 107879635A
- Authority
- CN
- China
- Prior art keywords
- oxide
- glass powder
- electrode
- group
- solar battery
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 92
- 239000000843 powder Substances 0.000 title claims abstract description 84
- 239000000203 mixture Substances 0.000 title claims abstract description 68
- 239000011734 sodium Substances 0.000 claims abstract description 24
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 claims abstract description 18
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 16
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 16
- 230000036571 hydration Effects 0.000 claims abstract description 12
- 238000006703 hydration reaction Methods 0.000 claims abstract description 12
- VOADVZVYWFSHSM-UHFFFAOYSA-L sodium tellurite Chemical compound [Na+].[Na+].[O-][Te]([O-])=O VOADVZVYWFSHSM-UHFFFAOYSA-L 0.000 claims abstract description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 15
- 229910000314 transition metal oxide Inorganic materials 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 9
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052810 boron oxide Inorganic materials 0.000 claims description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 4
- 239000007822 coupling agent Substances 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 4
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000012963 UV stabilizer Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 3
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 2
- 229960004643 cupric oxide Drugs 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 2
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 2
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 2
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical group [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 12
- 229910052581 Si3N4 Inorganic materials 0.000 abstract description 11
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 238000005245 sintering Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 7
- 230000009257 reactivity Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 5
- 230000005496 eutectics Effects 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 229910004273 TeO3 Inorganic materials 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000007791 liquid phase Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 10
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 7
- 239000006121 base glass Substances 0.000 description 6
- 229910003069 TeO2 Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910052714 tellurium Inorganic materials 0.000 description 4
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 4
- 239000013008 thixotropic agent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 239000001856 Ethyl cellulose Substances 0.000 description 3
- 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 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000004840 adhesive resin Substances 0.000 description 3
- 229920006223 adhesive resin Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229920001249 ethyl cellulose Polymers 0.000 description 3
- 235000019325 ethyl cellulose Nutrition 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910019899 RuO Inorganic materials 0.000 description 2
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920000896 Ethulose Polymers 0.000 description 1
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
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- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
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- 230000004907 flux Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
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- 230000002045 lasting effect Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 229940032007 methylethyl ketone Drugs 0.000 description 1
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- 229910052750 molybdenum Inorganic materials 0.000 description 1
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- 239000000382 optic material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- -1 phenolic aldehyde Chemical class 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
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Classifications
-
- 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
- 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
Abstract
The invention discloses a kind of glass powder including its paste composition, electrode of solar battery and solar cell for being used to prepare electrode of solar battery.Wherein, the glass powder includes five hydration sodium tellurites and lead orthoplumbate.The glass powder of the present invention contains lead orthoplumbate sodium tellurite, has higher eutectic point, can provide certain space for the reactivity of control glass dust and silicon nitride.Na2TeO3In complex chemical compound Na elements can also form Ag Na ionic complexs, the liquid-phase sintering of Ag particles can be promoted in sintering process.Therefore, lead orthoplumbate sodium tellurite glass composition can provide the reactivity with the stabilization of silicon nitride, and solar cell is had excellent and stable contact resistance.The electrode of solar battery prepared using the paste composition of the present invention, and welding have excellent bonding strength and minimize series resistance (Rs), so as to provide high conversion efficiency.
Description
Technical field
The present invention relates to technical field of solar cell manufacturing, is used to prepare solar cell in particular to one kind
The glass powder of electrode including its paste composition, electrode of solar battery and solar cell.
Background technology
Solar cell is changed the photon of sunshine to produce electric energy using photovoltaic effect by p-n junction.In solar energy
In battery, preceding electrode and rear electrode are formed in the semiconductor wafer with p-n junction or the upper and lower surface of substrate respectively.Then, p-n
The photoelectric effect of knot is by the sun photoinduction into semiconductor wafer, and then electronics passes through as caused by the photoelectric effect of p-n junction
Electrode provides electric current to outside.Composition for electrodes is arranged on chip, then patterned and baking, forms solar cell
Electrode.
Solar battery efficiency is improved by the method for lasting reduction emitter stage thickness, is likely to result in shunting on the contrary,
This will make the degradation of solar cell.In addition, solar cell has gradually increased area to improve efficiency.However,
In this case, it is understood that there may be due to caused by the increase of the contact resistance of solar cell efficiency decline the problem of.
The uppermost anti-reflecting layer of solar cell is one layer of silicon nitride, and the front electrode needs of solar cell are therein
Glass powder component etches away this layer of silicon nitride, to turn on electric current caused by lower floor's emitter stage.Solar cell by welding each other
Connect to form solar cell module.Tellurium glass have low melting point, it is highly durable, silver is easily dissolved in the medium spy of solid solution
Point, glass (Japanese patent application publication No. 10-029834A) and fiber optic materials available for fluorescent display tube sealing applications apply (day
This patent discloses No.2007-008802A).But tellurium glass has extremely low reactivity with silica, makes it to silicon nitride
Etch insufficient.PbO can reduce the softening point of glass, glass frit composition can be made to melt at low temperature.Because PbO can
To form eutectic point with silicon nitride, there is PbO-TeO2The glass dust of composition has the high response with silicon nitride.At present, allusion quotation
The electrode of solar battery of composition manufacture including type flint glass powder and the bonding force deficiency of welding, between electrode and welding
Low-adhesion can cause the deterioration of high series resistance and conversion efficiency.
The content of the invention
A kind of the present invention is intended to provide glass powder including its paste composition for being used to prepare electrode of solar battery
Thing, electrode of solar battery and solar cell, to solve in the prior art, the bonding force of electrode of solar battery and welding is not
Foot, the low-adhesion between electrode and welding can cause the technical problem of the deterioration of high series resistance and conversion efficiency.
To achieve these goals, according to an aspect of the invention, there is provided a kind of be used to prepare solar cell electricity
The glass powder of pole.The glass powder includes five hydration sodium tellurites and lead orthoplumbate.
Further, glass powder includes the five of 15wt% to 85wt% and is hydrated sodium tellurites and 15wt% to 85wt%'s
Lead orthoplumbate.
Further, glass powder also includes 0.1wt% to 5wt% group i oxide；Preferably, group i metal oxygen
Compound is selected from by Li2O、Na2O and K2One or more in the group of O compositions.
Further, glass powder also includes 0.1wt% to 5wt% group ii oxide；Preferably, group ii aoxidizes
Thing is the one or more in the group being made up of MgO, CaO, SrO and BaO.
Further, glass powder also includes 0.1wt% to 20wt% transition metal oxide；Preferably, transition gold
It is selected from by titanium oxide, vanadium oxide, manganese oxide, iron oxide, cobalt oxide, nickel oxide, cupric oxide, zirconium oxide, oxidation to belong to oxide
One or more in the group that molybdenum, ruthenium-oxide, tungsten oxide and zinc oxide form.
Further, glass powder also includes 1wt% to 15wt% ZnO.
Further, glass powder also includes other oxides, and other oxides are selected from by phosphorous oxide, boron oxide and oxidation
One or more in the group of silicon composition.
Further, group i oxide, group ii oxide, transition metal oxide and other oxides in glass
Addition summation in powder is 1~25wt%.
Further, the average grain diameter D50 of glass powder is 0.1~10 μm.
According to another aspect of the present invention, there is provided a kind of paste composition for being used to prepare electrode of solar battery.Should
Paste composition includes 60~95wt% conductive powder, 1.0~20wt% organic carrier, 0.1~5wt% above-mentioned glass
Powder, and the additive of surplus.
Further, additive is selected from by dispersant, thixotropic agent, plasticizer, viscosity stabiliser, defoamer, pigment, UV
One or more in the group of stabilizer, antioxidant and coupling agent composition.
Further, conductive powder is silver powder.
According to a further aspect of the invention, there is provided a kind of electrode of solar battery.The solar cell is by any of the above-described
The paste composition of kind is prepared.
According to another aspect of the invention, there is provided a kind of solar cell, including electrode.The electrode is above-mentioned by this hair
The electrode of solar battery that bright paste composition is prepared.
The glass powder of the present invention contains lead orthoplumbate-sodium tellurite, has higher eutectic point, can be control glass
The reactivity of glass powder and silicon nitride provides certain space.Na2TeO3In complex chemical compound Na elements can also form Ag-Na
Ionic complex, the liquid-phase sintering of Ag particles can be promoted in sintering process.Therefore, lead orthoplumbate-sodium tellurite glass
Composition can provide the reactivity with the stabilization of silicon nitride, and solar cell is had excellent and stable contact resistance.
The paste composition of the present invention, it can reduce unfavorable shadow of the high surface resistance to p-n junction while contact resistance is reduced
Ring, so as to improve solar battery efficiency, and improve the performance for the electrode being produced from it；The paste composition system of the present invention
Standby electrode of solar battery, and welding have excellent bonding strength and minimize series resistance (Rs), so as to provide height
Conversion efficiency.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the signal of the solar cell manufactured using paste composition middle according to an embodiment of the present invention
Figure.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
According to a kind of typical embodiment of the present invention, there is provided a kind of glass dust for being used to prepare electrode of solar battery
Material.The glass powder includes five hydration sodium tellurites and lead orthoplumbate.
The glass powder of the present invention contains lead orthoplumbate-sodium tellurite, has higher eutectic point, can be control glass
The reactivity of glass powder and silicon nitride provides certain space.Na2TeO3In complex chemical compound Na elements can also form Ag-Na
Ionic complex, the liquid-phase sintering of Ag particles can be promoted in sintering process.Therefore, lead orthoplumbate-sodium tellurite glass
Composition can provide the reactivity with the stabilization of silicon nitride, and solar cell is had excellent and stable contact resistance.
The electrode of solar battery prepared using the paste composition of the present invention, and welding have excellent bonding strength and make series electrical
Hinder (Rs) to minimize, so as to provide high conversion efficiency.Preferably, glass powder includes 15wt% to 85wt% five hydration tellurious
Sour sodium and 15wt% to 85wt% lead orthoplumbate.Five hydration sodium tellurites and lead orthoplumbate, can in this proportion
So that the property of glass powder reaches the state of optimization.
In order to improve the performance of glass powder, it is preferred that the glass powder also group i comprising 0.1wt% to 5wt% aoxidizes
Thing；It is furthermore preferred that group i metal oxide is selected from by Li2O、Na2O and K2One or more in the group of O compositions.Group i
Supplier of the oxide as electronics, there is that contact resistance can be reduced, in above-mentioned content range, can to contain and be somebody's turn to do
The slurry of glass dust and standard matrix (such as aluminum oxide) good combination, structure is closely knit, possesses the performance of excellent resistance to conductance electricity.
In order to further improve the performance of glass powder, glass powder also includes group ii oxide, the metal oxidation of II races
Thing can reduce the viscosity of the slurry under high temperature without reducing strain point, it is preferred that the content of group ii oxide is 0.1wt%
To 5wt%；When the content of II family metal oxides is enough, content easily suppresses alkali composition, particularly Na2O diffusion.But
It is that when the content of II family metal oxides is excessive, resistance to denitrogenation is easy to deteriorate, the significant increase of material cost.On the other hand,
When II family metal oxides content it is too small when, the viscosity under high temperature can excessively increase.If MgO is to reduce the viscosity under high temperature
To improve the composition of meltbility and formability.In addition, MgO also prevents glass plate from holding in alkaline earth oxide with excellent
Easily rupturable effect.It is furthermore preferred that group ii oxide in the group being made up of MgO, CaO, SrO and BaO one kind or
It is a variety of.
In order to further improve the performance of glass powder, it is preferred that glass powder is also comprising 0.1wt% to 20wt%'s
Transition metal oxide；It is furthermore preferred that transition metal oxide is selected from by TiO2、V2O5、MnO、Fe2O3、CoO、NiO、 CuO、
ZrO、MoO3、RuO、WO3With the one or more in the group of ZnO compositions.It is further preferred that glass powder also includes 1wt% extremely
15wt% ZnO.In general, transition metal oxide has the function that different in glass ingredient.Such as in tellurium glass,
Tungsten oxide and molybdenum oxide are to contribute to form a kind of component of glass network in addition to tellurium oxide, help to expand the glass of telluride glass
Glass scope and stabilized glass.
According to a kind of typical embodiment of the present invention, glass powder also includes other oxides, and other oxides refer to
The oxide in addition to lead orthoplumbate, I family metal oxides, II family metal oxides and transition metal oxide；Preferably, its
His one or more of the oxide in the group being made up of phosphorous oxide, boron oxide and silica.
Preferably, group i oxide, group ii oxide, transition metal oxide and other oxides in glass dust
Addition summation in material is 1~25wt%.
According to a kind of typical embodiment of the present invention, there is provided a kind of paste composition for being used to prepare electrode of solar battery
Thing.The paste composition include 60~95wt% conductive powder, 1.0~20wt% organic carrier, 0.1~5wt% it is upper
State glass powder, and the additive of surplus.Wherein, additive is selected from by dispersant, thixotropic agent, plasticizer, viscosity stabilization
One or more in the group that agent, defoamer, pigment, UV stabilizer, antioxidant and coupling agent form.
According to one kind of the invention, typically embodiment there is provided a kind of electrode of solar battery.The solar cell by
Any of the above-described kind of paste composition is prepared.
According to one kind of the invention, typically embodiment there is provided a kind of solar cell, including electrode.The electrode is upper
State the electrode of solar battery being prepared by the paste composition of the present invention.
According to a kind of typical embodiment of the present invention, electrode of solar battery component includes silver powder, the oxygen of sodium tellurite-four
Change three lead base glass powders and organic carrier.Now, the composition of the electrode of solar battery of the present invention will be described in further detail.
(A) silver powder
According to a kind of typical embodiment of the present invention, the paste composition for preparing electrode of solar battery includes silver
Powder is as conductive powder.The granularity of silver powder can be nanometer or micron order.For example, silver powder can have tens to hundreds of nanometers,
Or several to tens microns of granularity.Or silver powder can be the mixture of two or more silver powder with different-grain diameter.
Silver powder can have spherical, thin slice or amorphous shape.
Silver powder preferably has about 0.1 μm to about 10 μm of an average grain diameter (D50), and more preferably from about 0.5 μm to about 5 μm is averaged
Particle diameter (D50).Average grain diameter can use instrument, such as Mastersize 2000 (Malvern Co., Ltd.) by conducting powder
End is dispersed in isopropanol (IPA) after 3 minutes by ultrasonic wave at 25 DEG C and measured.In the average particle size range, combination
Thing can provide low contact resistance and low line resistance.
Gross weight based on composition, silver powder can about 60wt% to about 95wt% amount exist.Within the range, it is conductive
Powder can prevent the deterioration of the conversion efficiency caused by the increase of resistance.In the case of more preferably, conductive powder is with about
70wt% to about 95wt% amount is present.
(B) sodium tellurite-lead orthoplumbate base glass powder
Glass powder is used to strengthen the adhesion between conductive powder and chip or substrate, and sintered in electrocondution slurry
Cheng Zhong, silver-colored crystal grain is formed in emitter region to reduce contact resistance by etching antireflection layer and fusing silver powder.In addition,
During sintering process, glass powder softens and reduces sintering temperature.
When increasing the area of solar cell to improve solar battery efficiency, it is understood that there may be solar cell
The problem of contact resistance increase.Therefore, it is necessary to minimize series resistance (Rs) and the influence to p-n junction.In addition, have with using
The suitable sintering temperature for having the various chips of different surfaces resistance changes in a wide range, and glass powder is necessary to ensure that enough heat
Stability is to be resistant to larger sintering temperature window.
Solar cell is connected to each other by welding to form solar cell module.In this case, solar-electricity
Low adhesion intensity between pond electrode and welding is likely to result in the disengaging of battery or reduces reliability.In the present invention, in order to
Ensure that solar cell has required electrically and physically property such as bonding strength, use sodium tellurite-lead orthoplumbate base
Glass powder.
In the present invention, sodium tellurite-lead orthoplumbate base glass powder can include 15wt% to 85wt% five water
Close sodium tellurite and 15wt% to 85wt% lead orthoplumbate, it is preferred that glass powder is also comprising 0.1wt% to 5wt%'s
Group i oxide；It is furthermore preferred that group i metal oxide is selected from by Li2O、Na2O and K2One kind or more in the group of O compositions
Kind；Preferably, glass powder also includes 0.1wt% to 5wt% group ii oxide；It is furthermore preferred that group ii oxide is
One or more in the group being made up of MgO, CaO, SrO and BaO；Preferably, glass powder also includes 0.1wt% extremely
20wt% transition metal oxide；It is furthermore preferred that transition metal oxide is selected from by TiO2、V2O5、MnO、Fe2O3、CoO、
NiO、CuO、ZrO、MoO3、RuO、WO3With the one or more in the group of ZnO compositions；It is particularly preferred, transition metal oxide
For 1wt% to 15wt% ZnO.In addition, glass powder can also include other oxides, other oxides refer to except four oxidations
Oxide outside three lead, I family metal oxides, II family metal oxides and transition metal oxide；Preferably, other oxides
One or more in the group being made up of phosphorous oxide, boron oxide and silica.Group i oxide, II race oxide,
The addition summation in glass powder of transition metal oxide and other oxides is 1~25wt%.Within the range, glass
Glass powder may insure excellent bonding strength and excellent transformation efficiency.
Glass powder can be prepared by five hydration sodium tellurites and lead orthoplumbate etc. by any typical method.Example
Such as, five hydration sodium tellurites and other oxides mix in certain proportion.Mixing can use ball mill or planetary mill
Carry out.The composition of mixing is melted at about 900 DEG C to about 1400 DEG C, is then quenched to about 25 DEG C.Use disc mill, planet
Formula grinding machine etc. crushes to resulting materials, so as to provide glass powder.
The average grain diameter D50 of glass powder can be about 0.1 μm to about 10 μm, and accounts for the pact of the total amount based on composition
0.1wt% to about 5wt% amount.Glass powder can have spherical or amorphous shape.
(C) organic carrier
By the mechanical mixture with the inorganic component in electrode of solar battery, organic carrier assigns electrocondution slurry and printed
Cheng Suoxu appropriate viscosity and rheological behavior.
Organic carrier can be any typical organic carrier for electrode of solar battery composition, and can wrap
Include adhesive resin, solvent etc..
Adhesive resin can be selected from acrylate or celluosic resin.Usually using ethyl cellulose as bonding
Agent resin.In addition, adhesive resin can be selected from ethylhydroxyethylcellulose, nitrocellulose, ethyl cellulose and phenolic aldehyde tree
The blend of fat, alkyd resin, phenol, acrylate, dimethylbenzene, polybutene, polyester, urea, melamine, vinyl acetate tree
Fat, wood rosin, the polymethacrylates etc. of alcohol.
Solvent can be selected from such as hexane, toluene, ethyl cellosolve, cyclohexanone, butyl cellosolve, butyl carbitol (two
Ethylene glycol monobutyl ether), dibutyl carbitol (DBC) (diethylene glycol dibutyl ether), acetate of butyl carbitol (monobutyl ether-acetate), third
Glycol monomethyl ether, hexylene glycol, terpineol, methyl ethyl ketone, benzylalcohol, gamma-butyrolacton, ethyl lactate and combinations thereof.
Gross weight based on composition, organic carrier can about 1wt% to about 20wt% amount exist.Within the range,
Organic carrier can provide enough bonding strengths and excellent impressionability for composition.
(D) additive
As needed, composition may further include typical additive, to strengthen mobile performance, processing characteristics and steady
It is qualitative.Additive can include dispersant, thixotropic agent, plasticizer, viscosity stabiliser, defoamer, pigment, UV stabilizer, antioxygen
Agent, coupling agent etc., but not limited to this.These additives can be used alone or be used as its mixture.These additives
Can exist with about 0.1wt% in composition to about 5wt% amount, but the amount can change as needed.
According to a kind of typical embodiment of the present invention, the solar cell manufactured using paste composition.Such as Fig. 1 institutes
Show, backplate 210 and front electrode 230 can be by printed battery electrode components in including p layers 101 and as emitter stage
On the chip or substrate 100 of n-layer 102, and formed through oversintering.For example, by printing composition on the backside of the wafer simultaneously
Printed composition is dried at about 200 DEG C to about 400 DEG C about 10 seconds to 60 seconds, to carry out for preparing backplate
Preliminary process.Furthermore, it is possible to by the printing slurry on the preceding surface of chip and the composition printed is dried be used for making
The preliminary process of standby preceding electrode.It is then possible to by being sintered at about 400 DEG C to about 950 DEG C, preferably from about 850 DEG C to about 950 DEG C
Chip about 30 seconds formed front electrode and backplate to 50 seconds.
Next, the present invention will be more fully described by reference to embodiment.It should be noted, however, that these embodiments
Offer is merely to illustrate the present invention, should not be construed as in any way limiting the present invention.
For purposes of clarity, those skilled in the art are eliminated clearly to be described in detail.
Embodiment and comparative example
Composition according to table 1 mixes oxide, and is melted and sintered at 900 DEG C~1400 DEG C, so as to
Prepare sodium tellurite-lead orthoplumbate base glass powder that average grain diameter (D50) is 2.0 μm.
As organic bond, 1.0 weight % ethyl cellulose is substantially dissolved in 9.0 weight % fourth at 60 DEG C
In base carbitol, and add that to include 87.5 weight % average grain diameter be 1.5 μm of ball shape silver powders, 2.0 weight %'s is prepared
Sodium tellurite and lead orthoplumbate base glass dust and 0.5 weight % thixotropic agent Thixatrol ST into binder solution, with
Ground afterwards in three-roller, so as to prepare electrode of solar battery composition.
By electrod composition produced as described above by silk-screen printing, the preceding surface of monocrystalline silicon piece is deposited on predetermined pattern
On, then dried in infra-red drying stove.Then, the composition that aluminium electrode is carried on the back for preparing is printed on the backside of the wafer simultaneously
Dry in an identical manner.In belt firing furnace, it will be burnt till by the cell piece that above step is handled at 910 DEG C 40 seconds.
The conversion efficiency of battery (%) is measured using solar energy efficiency tester (PSS10, BERGER), series resistance Rs (m Ω), is opened
Road voltage (Voc) etc..Then, the electrode of battery and welding are welded with solder flux at 300 DEG C to 400 DEG C using flatiron.Then,
The bonding strength of battery electrode and welding (N/mm) uses stretching of the tension tester in 180 ° of peel angle and 50mm/min
Measured under speed.The conversion efficiency and tensile test of measurement are shown in table 1.
Embodiment 1~12 and comparative example 1~16
Embodiment 1~12 and comparative example 1~16 are prepared in an identical manner using the composition of glass dust as shown in table 1
For the composition of electrode of solar battery, and evaluate physical property.Need to show be embodiment in table 1 and comparative example is
The characteristics of in order to protrude one or more examples, rather than be limitation the scope of the present invention, nor explanation comparative example is at this
Outside the scope of invention.In addition, invention main body is not limited to the specific detail described in embodiment and comparative example.
Table 1
As shown in table 1, using the combination that the five hydration preparations such as sodium tellurite and lead orthoplumbate are used in embodiment 1~12
Thing, and the composition of composition is formed in currently preferred scope, and the electrode of solar battery manufactured, show higher
Bonding strength and excellent conversion efficiency.And although composition is also containing five hydration sodium tellurites used by comparative example 1~2
And lead orthoplumbate, component ratio is not in most preferred scope, although other of contrast uses PbO and TeO2Composition
Effect it is more excellent, the conversion ratio and pulling force of electrode of solar battery prepared therefrom all decrease compared with above example.Compare
Example 3~5 uses PbO and TeO2Substitute the sodium tellurite and Pb in the present invention3O4, show low-down pulling force and efficiency.Even if
As used PbO or TeO in comparative example 6~72In it is a kind of correspondingly substitute present example in five hydration sodium tellurites or
Pb3O4, the electrode of preparation is also without good electrical property.Comparative example 8~10 uses TeO2、Na2O and PbO substitutes sodium tellurite
And Pb3O4, the electrode performance of preparation is poor.Although comparative example 11~16, which has, contains PbO, TeO2And I races element or II races member
Element, but electrical property and pulling force are bad.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
1. a kind of glass powder for being used to prepare electrode of solar battery, it is characterised in that the glass powder includes five hydrations
Sodium tellurite and lead orthoplumbate.
2. glass powder according to claim 1, it is characterised in that the glass powder includes 15wt% to 85wt%'s
The lead orthoplumbate of five hydration sodium tellurites and 15wt% to 85wt%.
3. glass powder according to claim 2, it is characterised in that the glass powder also includes 0.1wt% to 5wt%
Group i oxide；Preferably, the group i metal oxide is selected from by Li2O、Na2O and K2One kind in the group of O compositions
It is or a variety of.
4. glass powder according to claim 3, it is characterised in that the glass powder also includes 0.1wt% to 5wt%
Group ii oxide；Preferably, the group ii oxide is one in the group being made up of MgO, CaO, SrO and BaO
Kind is a variety of.
5. glass powder according to claim 2, it is characterised in that the glass powder also includes 0.1wt% extremely
20wt% transition metal oxide；Preferably, the transition metal oxide be selected from by titanium oxide, vanadium oxide, manganese oxide,
One in the group that iron oxide, cobalt oxide, nickel oxide, cupric oxide, zirconium oxide, molybdenum oxide, ruthenium-oxide, tungsten oxide and zinc oxide form
Kind is a variety of.
6. glass powder according to claim 5, it is characterised in that the glass powder also includes 1wt% to 15wt%
ZnO.
7. the glass powder according to any one of claim 2 to 6, it is characterised in that the glass powder also includes it
His oxide, one or more of other the described oxides in the group being made up of phosphorous oxide, boron oxide and silica.
8. glass powder according to claim 7, it is characterised in that group i oxide, group ii oxide, transition gold
The addition summation in the glass powder for belonging to oxide and other oxides is 1~25wt%.
9. glass powder according to any one of claim 1 to 6, it is characterised in that the average grain of the glass powder
Footpath D50 is 0.1~10 μm.
A kind of 10. paste composition for being used to prepare electrode of solar battery, it is characterised in that the conduction comprising 60~95wt%
Powder, 1.0~20wt% organic carrier, the 0.1~5wt% glass powder as any one of claim 1 to 9, with
And the additive of surplus.
11. paste composition according to claim 10, it is characterised in that the additive be selected from by dispersant, touch
The one kind become in the group of agent, plasticizer, viscosity stabiliser, defoamer, pigment, UV stabilizer, antioxidant and coupling agent composition
It is or a variety of.
12. paste composition according to claim 10, it is characterised in that the conductive powder is silver powder.
13. a kind of electrode of solar battery, it is characterised in that as the paste composition any one of claim 10 to 12
It is prepared.
14. a kind of solar cell, including electrode, it is characterised in that the electrode is solar energy as claimed in claim 13
Battery electrode.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041455A1 (en) * | 2017-08-31 | 2019-03-07 | 无锡帝科电子材料股份有限公司 | Glass powder used for fabricating photovoltaic cell electrode, paste composition comprising same, photovoltaic cell electrode, and photovoltaic cell |
| CN114538782A (en) * | 2020-11-26 | 2022-05-27 | 无锡帝科电子材料股份有限公司 | Glass frit for preparing solar cell electrode, paste composition comprising same, solar cell electrode and solar cell |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070002431A1 (en) * | 2005-06-30 | 2007-01-04 | Chung Woon J | Tellurite glass composite, optical waveguide and optical amplifier using the same |
| CN102194537A (en) * | 2010-03-19 | 2011-09-21 | 第一毛织株式会社 | Paste for solar cell electrode and solar cell using the same |
| CN103578603A (en) * | 2012-07-18 | 2014-02-12 | 株式会社则武 | Silver electrode-forming paste composition, method of production thereof, and solar cell |
| US20140042375A1 (en) * | 2012-08-13 | 2014-02-13 | Eun Kyung Kim | Paste composition for solar cell electrode, electrode prepared using the same, and solar cell comprising the same |
| CN103959393A (en) * | 2011-12-08 | 2014-07-30 | 第一毛织株式会社 | Paste composition for solar cell electrode and electrode produced therefrom |
| CN104271527A (en) * | 2012-05-10 | 2015-01-07 | E.I.内穆尔杜邦公司 | Glass composition and its use in conductive silver paste |
| CN106328246A (en) * | 2015-06-19 | 2017-01-11 | 江苏正能电子科技有限公司 | Positive silver paste for crystalline silicon solar cell |
| CN106601335A (en) * | 2016-12-30 | 2017-04-26 | 无锡帝科电子材料科技有限公司 | Paste composition for preparing solar cell electrode, solar cell electrode and solar cell |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101225909B1 (en) * | 2008-08-07 | 2013-01-24 | 교토 에렉스 가부시키가이샤 | Conductive paste for formation of a solar cell element electrode, solar cell element, and manufacturing method for said solar cell element |
| US20130183795A1 (en) * | 2012-01-16 | 2013-07-18 | E I Du Pont De Nemours And Company | Solar cell back side electrode |
| KR20130117345A (en) * | 2012-04-17 | 2013-10-25 | 헤레우스 프레셔스 메탈즈 노스 아메리카 콘쇼호켄 엘엘씨 | Tellurium inorganic reaction systems for conductive thick film paste for solar cell contacts |
| TWI532062B (en) * | 2015-04-27 | 2016-05-01 | Giga Solar Materials Corp | Conductive pulp and a method of manufacturing the same |
| WO2019041455A1 (en) * | 2017-08-31 | 2019-03-07 | 无锡帝科电子材料股份有限公司 | Glass powder used for fabricating photovoltaic cell electrode, paste composition comprising same, photovoltaic cell electrode, and photovoltaic cell |
-
2017
- 2017-10-12 WO PCT/CN2017/105865 patent/WO2019041455A1/en active Application Filing
- 2017-10-12 CN CN201710946774.7A patent/CN107879635B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070002431A1 (en) * | 2005-06-30 | 2007-01-04 | Chung Woon J | Tellurite glass composite, optical waveguide and optical amplifier using the same |
| CN102194537A (en) * | 2010-03-19 | 2011-09-21 | 第一毛织株式会社 | Paste for solar cell electrode and solar cell using the same |
| CN103959393A (en) * | 2011-12-08 | 2014-07-30 | 第一毛织株式会社 | Paste composition for solar cell electrode and electrode produced therefrom |
| CN104271527A (en) * | 2012-05-10 | 2015-01-07 | E.I.内穆尔杜邦公司 | Glass composition and its use in conductive silver paste |
| CN103578603A (en) * | 2012-07-18 | 2014-02-12 | 株式会社则武 | Silver electrode-forming paste composition, method of production thereof, and solar cell |
| US20140042375A1 (en) * | 2012-08-13 | 2014-02-13 | Eun Kyung Kim | Paste composition for solar cell electrode, electrode prepared using the same, and solar cell comprising the same |
| CN106328246A (en) * | 2015-06-19 | 2017-01-11 | 江苏正能电子科技有限公司 | Positive silver paste for crystalline silicon solar cell |
| CN106601335A (en) * | 2016-12-30 | 2017-04-26 | 无锡帝科电子材料科技有限公司 | Paste composition for preparing solar cell electrode, solar cell electrode and solar cell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019041455A1 (en) * | 2017-08-31 | 2019-03-07 | 无锡帝科电子材料股份有限公司 | Glass powder used for fabricating photovoltaic cell electrode, paste composition comprising same, photovoltaic cell electrode, and photovoltaic cell |
| CN114538782A (en) * | 2020-11-26 | 2022-05-27 | 无锡帝科电子材料股份有限公司 | Glass frit for preparing solar cell electrode, paste composition comprising same, solar cell electrode and solar cell |
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| Publication number | Publication date |
|---|---|
| CN107879635B (en) | 2021-05-04 |
| WO2019041455A1 (en) | 2019-03-07 |
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