CN100340029C - 电池 - Google Patents
电池 Download PDFInfo
- Publication number
- CN100340029C CN100340029C CNB2004100595742A CN200410059574A CN100340029C CN 100340029 C CN100340029 C CN 100340029C CN B2004100595742 A CNB2004100595742 A CN B2004100595742A CN 200410059574 A CN200410059574 A CN 200410059574A CN 100340029 C CN100340029 C CN 100340029C
- Authority
- CN
- China
- Prior art keywords
- active material
- anode active
- anode
- material layer
- current collector
- 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.)
- Expired - Lifetime
Links
- 239000006183 anode active material Substances 0.000 claims abstract description 181
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 43
- 229910052744 lithium Inorganic materials 0.000 claims description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 28
- 238000005245 sintering Methods 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 238000000151 deposition Methods 0.000 claims description 17
- 230000008021 deposition Effects 0.000 claims description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 229910052752 metalloid Inorganic materials 0.000 claims description 10
- 238000005275 alloying Methods 0.000 claims description 9
- 238000007740 vapor deposition Methods 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 5
- 150000002642 lithium compounds Chemical class 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 abstract description 21
- 229910052718 tin Inorganic materials 0.000 abstract description 16
- 239000010410 layer Substances 0.000 description 180
- 239000000203 mixture Substances 0.000 description 25
- 239000011149 active material Substances 0.000 description 19
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 17
- 239000006182 cathode active material Substances 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 16
- 229910045601 alloy Inorganic materials 0.000 description 15
- 239000000956 alloy Substances 0.000 description 15
- -1 polyethylene Polymers 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000007600 charging Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 150000002605 large molecules Chemical class 0.000 description 10
- 230000037303 wrinkles Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000007784 solid electrolyte Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910013063 LiBF 4 Inorganic materials 0.000 description 3
- 229910013870 LiPF 6 Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 3
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011532 electronic conductor Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000011245 gel electrolyte Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 238000005551 mechanical alloying Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 3
- 150000003606 tin compounds Chemical class 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 2
- 229910013684 LiClO 4 Inorganic materials 0.000 description 2
- 229910013872 LiPF Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 238000009689 gas atomisation Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002738 metalloids Chemical class 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- 125000006091 1,3-dioxolane group Chemical class 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- PPDFQRAASCRJAH-UHFFFAOYSA-N 2-methylthiolane 1,1-dioxide Chemical compound CC1CCCS1(=O)=O PPDFQRAASCRJAH-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- PNWSHHILERSSLF-UHFFFAOYSA-N 4-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=CC=C(C(O)=O)C=C1C(O)=O PNWSHHILERSSLF-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910004706 CaSi2 Inorganic materials 0.000 description 1
- 229910019001 CoSi Inorganic materials 0.000 description 1
- 229910019974 CrSi Inorganic materials 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910005329 FeSi 2 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910012573 LiSiO Inorganic materials 0.000 description 1
- 229910012404 LiSnO Inorganic materials 0.000 description 1
- 229910017996 MIO 2 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910017028 MnSi Inorganic materials 0.000 description 1
- 229910016006 MoSi Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229910005881 NiSi 2 Inorganic materials 0.000 description 1
- 229910005887 NiSn Inorganic materials 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910005790 SnSiO Inorganic materials 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
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- 238000010332 dry classification Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000002641 lithium Chemical group 0.000 description 1
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005289 physical deposition Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
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- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
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- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000010333 wet classification Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
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Abstract
Description
阳极活性材料层 | 容量(mAh) | 周期保持率(%) | 螺旋卷曲体中心侧阳极的状态 | 螺旋卷曲体中心侧隔板的状态 | |||||
容量 | 材料 | 形成方法 | |||||||
Cout(mAh/cm2) | Cin(mAh/cm2) | Cin/Cout | |||||||
实例1-1 | 2.8 | 2.2 | 0.78 | Sn | 沉积 | 2350 | 60 | 平滑 | - |
实例1-2 | 2.8 | 2.0 | 0.71 | Sn | 沉积 | 2310 | 65 | 平滑 | - |
实例1-3 | 2.8 | 1.8 | 0.64 | Sn | 沉积 | 2260 | 67 | 平滑 | - |
实例1-4 | 2.8 | 1.7 | 0.6 | Sn | 沉积 | 2260 | 68 | 平滑 | - |
比较例1-1 | 2.8 | 2.5 | 0.89 | Sn | 沉积 | 2390 | 50 | 有皱纹 | 条纹的褐色斑点 |
比较例1-2 | 2.8 | 2.8 | 1.0 | Sn | 沉积 | 2420 | 40 | 有皱纹 | 条纹的褐色沉积 |
比较例1-3 | 2.8 | 1.4 | 0.5 | Sn | 沉积 | 2090 | 65 | 平滑 | - |
阳极活性材料层 | 容量(mAh) | 周期保持率(%) | 螺旋卷曲体中心侧阳极的状态 | 螺旋卷曲体中心侧隔板的状态 | |||||
容量 | 材料 | 形成方法 | |||||||
Cout(mAh/cm2) | CinmAh/cm2) | Cin/Cout | |||||||
实例2-1 | 2.3 | 1.8 | 0.78 | Si | 烧结 | 2400 | 61 | 平滑 | - |
实例2-2 | 2.3 | 1.6 | 0.7 | Si | 烧结 | 2360 | 63 | 平滑 | - |
实例2-3 | 2.3 | 1.5 | 0.65 | Si | 烧结 | 2300 | 64 | 平滑 | - |
实例2-4 | 2.3 | 1.4 | 0.61 | Si | 烧结 | 2250 | 69 | 平滑 | - |
比较例2-1 | 2.3 | 2.8 | 1 | Si | 烧结 | 2420 | 53 | 平滑 | 条纹的褐色斑点 |
比较例2-2 | 2.3 | 2.5 | 1.1 | Si | 烧结 | 2430 | 45 | 有皱纹 | 条纹的褐色沉积 |
比较例2-3 | 2.4 | 1.2 | 0.5 | Si | 烧结 | 2100 | 60 | 平滑 | - |
Claims (5)
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JP2003106464A JP4140425B2 (ja) | 2003-04-10 | 2003-04-10 | 二次電池 |
JP106464/03 | 2003-04-10 | ||
JP106464/2003 | 2003-04-10 |
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CN1551403A CN1551403A (zh) | 2004-12-01 |
CN100340029C true CN100340029C (zh) | 2007-09-26 |
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US (1) | US8530067B2 (zh) |
EP (1) | EP1469537B1 (zh) |
JP (1) | JP4140425B2 (zh) |
KR (1) | KR101125969B1 (zh) |
CN (1) | CN100340029C (zh) |
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JP4501638B2 (ja) * | 2004-11-08 | 2010-07-14 | ソニー株式会社 | リチウムイオン二次電池 |
TWI291778B (en) | 2004-11-08 | 2007-12-21 | Sony Corp | Secondary battery |
JP4591674B2 (ja) * | 2004-11-08 | 2010-12-01 | ソニー株式会社 | リチウムイオン二次電池 |
KR20060111838A (ko) | 2005-04-25 | 2006-10-30 | 삼성에스디아이 주식회사 | 원통형 리튬 이차 전지 및 이의 제조 방법 |
JP2006338996A (ja) | 2005-06-01 | 2006-12-14 | Sony Corp | 二次電池用負極、二次電池および二次電池用負極の製造方法 |
JP4953610B2 (ja) * | 2005-09-29 | 2012-06-13 | 三洋電機株式会社 | リチウム二次電池 |
KR100963981B1 (ko) | 2007-03-26 | 2010-06-15 | 주식회사 엘지화학 | 로딩량이 다른 활물질층을 포함하고 있는 젤리-롤 |
KR101009622B1 (ko) | 2007-11-27 | 2011-01-21 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를포함하는 리튬 이차 전지 |
JP5884039B2 (ja) | 2011-07-22 | 2016-03-15 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池 |
WO2015025650A1 (ja) * | 2013-08-22 | 2015-02-26 | Necエナジーデバイス株式会社 | 負極およびその製造方法、電池 |
WO2015166622A1 (ja) * | 2014-04-28 | 2015-11-05 | ソニー株式会社 | 電池、負極、電池パック、電子機器、電動車両、蓄電装置および電力システム |
KR102331721B1 (ko) | 2014-12-31 | 2021-11-26 | 삼성전자 주식회사 | 복합 음극 활물질, 그 제조방법, 이를 포함하는 음극 및 리튬이차전지 |
US9837682B1 (en) * | 2016-08-29 | 2017-12-05 | Microsoft Technology Licensing, Llc | Variable layer thickness in curved battery cell |
EA202090020A1 (ru) | 2017-07-10 | 2020-04-28 | Интернэшнл - Драг - Дивелопмент - Байотек | Лечение b-клеточных злокачественных новообразований с использованием афукозилированных проапоптотических анти-cd19 антител в сочетании с анти-cd20 антителами или химиотерапевтическими средствами |
JP7064270B2 (ja) * | 2017-09-29 | 2022-05-10 | パナソニックホールディングス株式会社 | 非水電解質二次電池 |
JPWO2019230297A1 (ja) * | 2018-05-30 | 2021-06-10 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池 |
EP3813158A4 (en) * | 2018-05-30 | 2021-08-04 | Panasonic Intellectual Property Management Co., Ltd. | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY |
JP7484919B2 (ja) * | 2019-07-19 | 2024-05-16 | 株式会社レゾナック | 複合電極材料、電極層、および固体電池 |
CN115210901A (zh) * | 2021-02-04 | 2022-10-18 | 宁德时代新能源科技股份有限公司 | 电极组件、电池单体、电池及电极组件的制造设备和方法 |
CN116888751A (zh) * | 2023-01-03 | 2023-10-13 | 宁德时代新能源科技股份有限公司 | 负极极片以及包含其的电极组件、电池单体、电池和用电装置 |
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2003
- 2003-04-10 JP JP2003106464A patent/JP4140425B2/ja not_active Expired - Fee Related
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2004
- 2004-04-07 EP EP04008481A patent/EP1469537B1/en not_active Expired - Lifetime
- 2004-04-09 KR KR1020040024358A patent/KR101125969B1/ko active IP Right Grant
- 2004-04-09 US US10/821,368 patent/US8530067B2/en active Active
- 2004-04-12 CN CNB2004100595742A patent/CN100340029C/zh not_active Expired - Lifetime
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EP0704921A1 (en) * | 1994-09-07 | 1996-04-03 | Fuji Photo Film Co., Ltd. | Nonaqueous secondary battery |
JP2000133300A (ja) * | 1998-10-27 | 2000-05-12 | Furukawa Battery Co Ltd:The | 円筒型二次電池 |
JP2002203555A (ja) * | 2000-12-28 | 2002-07-19 | Sony Corp | 非水電解質二次電池 |
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CN1551403A (zh) | 2004-12-01 |
EP1469537B1 (en) | 2012-10-17 |
JP2004311331A (ja) | 2004-11-04 |
US8530067B2 (en) | 2013-09-10 |
JP4140425B2 (ja) | 2008-08-27 |
KR101125969B1 (ko) | 2012-03-19 |
KR20040089519A (ko) | 2004-10-21 |
EP1469537A2 (en) | 2004-10-20 |
US20040224219A1 (en) | 2004-11-11 |
EP1469537A3 (en) | 2005-11-02 |
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