CN1527432A - 电池 - Google Patents
电池 Download PDFInfo
- Publication number
- CN1527432A CN1527432A CNA2004100069821A CN200410006982A CN1527432A CN 1527432 A CN1527432 A CN 1527432A CN A2004100069821 A CNA2004100069821 A CN A2004100069821A CN 200410006982 A CN200410006982 A CN 200410006982A CN 1527432 A CN1527432 A CN 1527432A
- Authority
- CN
- China
- Prior art keywords
- electrolyte
- battery
- negative pole
- viscosity solvent
- solvent
- 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
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- 239000002904 solvent Substances 0.000 claims abstract description 150
- 150000003839 salts Chemical class 0.000 claims abstract description 106
- 239000000243 solution Substances 0.000 claims abstract description 79
- 239000003792 electrolyte Substances 0.000 claims abstract description 72
- 238000002347 injection Methods 0.000 claims abstract description 41
- 239000007924 injection Substances 0.000 claims abstract description 41
- 150000002605 large molecules Chemical class 0.000 claims abstract description 33
- 238000009835 boiling Methods 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims description 50
- 238000000576 coating method Methods 0.000 claims description 50
- 239000011148 porous material Substances 0.000 claims description 19
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 6
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 5
- 229910013872 LiPF Inorganic materials 0.000 claims description 5
- 101150058243 Lipf gene Proteins 0.000 claims description 5
- 229910013075 LiBF Inorganic materials 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 13
- 238000009792 diffusion process Methods 0.000 abstract description 11
- 239000011247 coating layer Substances 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 89
- 229910013870 LiPF 6 Inorganic materials 0.000 description 41
- 239000000203 mixture Substances 0.000 description 39
- 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 25
- 239000000463 material Substances 0.000 description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 16
- 229910052744 lithium Inorganic materials 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- -1 polyethylene Polymers 0.000 description 11
- 239000007784 solid electrolyte Substances 0.000 description 11
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 10
- 238000003860 storage Methods 0.000 description 10
- 239000012528 membrane Substances 0.000 description 9
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 description 8
- 239000011258 core-shell material Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 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
- 239000011230 binding agent Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 229910052752 metalloid Inorganic materials 0.000 description 7
- 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 6
- 239000002184 metal Substances 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 239000002243 precursor Substances 0.000 description 6
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 5
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 230000036647 reaction Effects 0.000 description 5
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 4
- 229910013385 LiN(SO2C2F5)2 Inorganic materials 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229910013063 LiBF 4 Inorganic materials 0.000 description 3
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003411 electrode reaction Methods 0.000 description 3
- 239000011245 gel electrolyte Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910003480 inorganic solid Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 2
- YIWGJFPJRAEKMK-UHFFFAOYSA-N 1-(2H-benzotriazol-5-yl)-3-methyl-8-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carbonyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione Chemical compound CN1C(=O)N(c2ccc3n[nH]nc3c2)C2(CCN(CC2)C(=O)c2cnc(NCc3cccc(OC(F)(F)F)c3)nc2)C1=O YIWGJFPJRAEKMK-UHFFFAOYSA-N 0.000 description 2
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 2
- IHCCLXNEEPMSIO-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 IHCCLXNEEPMSIO-UHFFFAOYSA-N 0.000 description 2
- 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 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 241000282320 Panthera leo Species 0.000 description 2
- 229910003617 SiB Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000010261 cell growth Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000005001 laminate film 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
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 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
- 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
- 240000000146 Agaricus augustus Species 0.000 description 1
- 229910017115 AlSb Inorganic materials 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 229910004706 CaSi2 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910019001 CoSi Inorganic materials 0.000 description 1
- 229910019974 CrSi Inorganic materials 0.000 description 1
- 229910016521 CuMgSb Inorganic materials 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910005329 FeSi 2 Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910010199 LiAl Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
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- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
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- 229910015645 LiMn Inorganic materials 0.000 description 1
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- 229910001290 LiPF6 Inorganic materials 0.000 description 1
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- 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
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- 229910005881 NiSi 2 Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 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
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000006183 anode active material Substances 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
- 238000013459 approach Methods 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
- 230000008901 benefit Effects 0.000 description 1
- 239000011305 binder pitch Substances 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
- 229910052796 boron Inorganic materials 0.000 description 1
- DISYGAAFCMVRKW-UHFFFAOYSA-N butyl ethyl carbonate Chemical compound CCCCOC(=O)OCC DISYGAAFCMVRKW-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
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
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- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 1
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- 238000010304 firing Methods 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 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
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229920002521 macromolecule Polymers 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- SFMJNHNUOVADRW-UHFFFAOYSA-N n-[5-[9-[4-(methanesulfonamido)phenyl]-2-oxobenzo[h][1,6]naphthyridin-1-yl]-2-methylphenyl]prop-2-enamide Chemical compound C1=C(NC(=O)C=C)C(C)=CC=C1N1C(=O)C=CC2=C1C1=CC(C=3C=CC(NS(C)(=O)=O)=CC=3)=CC=C1N=C2 SFMJNHNUOVADRW-UHFFFAOYSA-N 0.000 description 1
- 239000011331 needle coke Substances 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- YYSONLHJONEUMT-UHFFFAOYSA-N pentan-3-yl hydrogen carbonate Chemical compound CCC(CC)OC(O)=O YYSONLHJONEUMT-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- BHZCMUVGYXEBMY-UHFFFAOYSA-N trilithium;azanide Chemical compound [Li+].[Li+].[Li+].[NH2-] BHZCMUVGYXEBMY-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
-
- 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
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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Abstract
Description
涂层 | 注入溶液 | 涂层中电解质盐/注入溶液中电解质盐(%) | |||||
电解质盐含量(mol/kg) | 高粘度溶剂+电解质盐(g) | 低粘度溶剂 | 电解质盐 | 电解质盐含量(mol/kg) | 注入量(g) | ||
实例1-1 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例1-2 | 0.60 | 1.72 | EMC | LiPF6 | 0.65 | 0.80 | 0.9 |
实例1-3 | 0.60 | 1.72 | EMC | LiPF6 | 0.80 | 0.80 | 0.8 |
实例1-4 | 0.60 | 1.72 | EMC | LiPF6 | 1.00 | 0.80 | 0.6 |
实例1-5 | 0.60 | 1.72 | EMC | LiPF6 | 1.50 | 0.80 | 0.4 |
实例1-6 | 0.60 | 1.72 | EMC | LiPF6 | 2.00 | 0.80 | 0.3 |
实例1-7 | 0.60 | 1.72 | EMC | LiPF6 | 2.50 | 0.80 | 0.2 |
实例1-8 | 0.60 | 1.72 | EMC | LiPF6 | 3.00 | 0.80 | 0.2 |
实例1-9 | 0.60 | 1.72 | EMC | LiPF6 | 3.50 | 0.80 | 0.2 |
实例1-10 | 0.60 | 1.72 | EMC | LiPF6 | 0.30 | 0.80 | 2.0 |
实例1-11 | 0.60 | 1.72 | EMC | LiPF6 | 0.20 | 0.80 | 3.0 |
实例1-12 | 0.60 | 1.72 | EMC | LiPF6 | 0.10 | 0.80 | 6.0 |
实例1-13 | 0.60 | 1.72 | EMC | - | 0.00 | 0.80 | - |
实例1-14 | 1.26 | 1.96 | EMC | LiPF6 | 0.30 | 0.80 | 4.2 |
实例1-15 | 1.54 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 2.6 |
实例1-16 | 0.40 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 0.7 |
实例1-17 | 0.20 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 0.3 |
对照实例1-1 | 0.60 | 2.22 | - | - | - | 0 | - |
对照实例1-2 | 0.79 | 2.29 | - | - | - | 0 | - |
对照实例1-3 | 1.08 | 2.41 | - | - | - | 0 | - |
对照实例1-4 | 1.23 | 2.44 | - | - | - | 0 | - |
对照实例1-5 | 1.38 | 2.47 | - | - | - | 0 | - |
对照实例1-6 | 1.52 | 2.50 | - | - | - | 0 | - |
对照实例1-7 | 1.16 | 0 | - | - | - | 0 | - |
对照实例1-8 | 0 | 0 | EC+PC+EMC | LiPF6 | 1.16 | 0.80 | 0 |
对照实例1-9 | 0.60 | 1.72 | EC+PC | LiPF6 | 0.60 | 0.50 | 1.0 |
电解质 | 负极混合层 | 负荷特性(%) | 低温特性(%) | 高温储存特性(%) | 循环特性(%) | |||||
注入溶液量(g) | 溶剂+电解质盐(g) | 电解质盐含量(mol/kg) | 溶剂中低粘度溶剂的比例(%) | 体积密度(g/cm3) | 平均孔隙直径(μm) | |||||
实例1-1 | 0.50 | 2.22 | 0.669 | 22 | 1.5 | 3 | 59 | 49 | 167 | 85 |
实例1-2 | 0.51 | 2.23 | 0.684 | 22 | 1.5 | 3 | 61 | 50 | 166 | 86 |
实例1-3 | 0.53 | 2.25 | 0.719 | 22 | 1.5 | 3 | 65 | 52 | 165 | 88 |
实例1-4 | 0.57 | 2.29 | 0.789 | 23 | 1.5 | 3 | 72 | 55 | 163 | 89 |
实例1-5 | 0.65 | 2.37 | 0.931 | 23 | 1.5 | 3 | 75 | 58 | 158 | 90 |
实例1-6 | 0.69 | 2.41 | 1.081 | 23 | 1.5 | 3 | 80 | 68 | 155 | 92 |
实例1-7 | 0.72 | 2.44 | 1.232 | 21 | 1.5 | 3 | 75 | 58 | 151 | 91 |
实例1-8 | 0.75 | 2.47 | 1.380 | 20 | 1.5 | 3 | 70 | 52 | 149 | 87 |
实例1-9 | 0.78 | 2.50 | 1.523 | 19 | 1.5 | 3 | 55 | 46 | 146 | 80 |
实例1-10 | 0.45 | 2.17 | 0.574 | 21 | 1.5 | 3 | 41 | 32 | 169 | 78 |
实例1-11 | 0.43 | 2.15 | 0.542 | 21 | 1.5 | 3 | 39 | 29 | 170 | 77 |
实例1-12 | 0.41 | 2.13 | 0.509 | 21 | 1.5 | 3 | 37 | 27 | 173 | 77 |
实例1-13 | 0.38 | 2.10 | 0.479 | 20 | 1.5 | 3 | 32 | 25 | 174 | 77 |
实例1-14 | 0.45 | 2.41 | 1.031 | 23 | 1.5 | 3 | 45 | 35 | 157 | 78 |
实例1-15 | 0.50 | 2.22 | 1.380 | 25 | 1.5 | 3 | 25 | 29 | 151 | 60 |
实例1-16 | 0.50 | 2.22 | 0.518 | 21 | 1.5 | 3 | 55 | 45 | 176 | 76 |
实例1-17 | 0.50 | 2.22 | 0.367 | 21 | 1.5 | 3 | 45 | 40 | 179 | 75 |
对照实例1-1 | 0 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
对照实例1-2 | 0 | 2.22 | 0.790 | 0 | 1.5 | 3 | 35 | 15 | 160 | 69 |
对照实例1-3 | 0 | 2.29 | 1.080 | 0 | 1.5 | 3 | 30 | 10 | 152 | 50 |
对照实例1-4 | 0 | 2.41 | 1.230 | 0 | 1.5 | 3 | 25 | 8 | 148 | 37 |
对照实例1-5 | 0 | 2.44 | 1.380 | 0 | 1.5 | 3 | 13 | 3 | 145 | 25 |
对照实例1-6 | 0 | 2.50 | 1.520 | 0 | 1.5 | 3 | 5 | 1 | 140 | 20 |
对照实例1-7 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 35 | 20 | 280 | 21 |
对照实例1-8 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 30 | 15 | 220 | 15 |
对照实例1-9 | 0.50 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
涂层 | 注入溶液 | 涂层中电解质盐/注入溶液中电解质盐(%) | |||||
电解质盐含量(mol/kg) | 高粘度溶剂+电解质盐(g) | 低粘度溶剂 | 电解质盐 | 电解质盐含量(mol/kg) | 注入量(g) | ||
实例1-6 | 0.60 | 1.72 | EMC | LiPF6 | 2.00 | 0.80 | 0.3 |
实例2-1 | 0.60 | 1.72 | DMC | LiPF6 | 2.00 | 0.80 | 0.3 |
实例2-2 | 0.60 | 1.72 | DEC | LiPF6 | 2.00 | 0.80 | 0.3 |
对照实例1-1 | 0.60 | 2.22 | - | - | - | 0 | - |
对照实例1-2 | 0.79 | 2.29 | - | - | - | 0 | - |
对照实例1-3 | 1.08 | 2.41 | - | - | - | 0 | - |
对照实例1-4 | 1.23 | 2.44 | - | - | - | 0 | - |
对照实例1-5 | 1.38 | 2.47 | - | - | - | 0 | - |
对照实例1-6 | 1.52 | 2.50 | - | - | - | 0 | - |
对照实例1-7 | 1.16 | 0 | - | - | - | 0 | - |
对照实例1-8 | 0 | 0 | EC+PC+EMC | LiPF6 | 1.16 | 0.80 | 0 |
对照实例1-9 | 0.60 | 1.72 | EC+PC | LiPF6 | 0.60 | 0.50 | 1.0 |
电解质 | 负极混合层 | 负荷特性(%) | 低温特性(%) | 高温储存特性(%) | 循环特性(%) | |||||
注入溶液量(g) | 溶剂+电解质盐(g) | 电解质盐含量(mol/kg) | 溶剂中低粘度溶剂的比例(%) | 体积密度(g/cm3) | 平均孔隙直径(μm) | |||||
实例1-6 | 0.69 | 2.41 | 1.081 | 23 | 1.5 | 3 | 80 | 68 | 155 | 92 |
实例2-1 | 0.50 | 2.22 | 1.174 | 14 | 1.5 | 3 | 85 | 68 | 185 | 94 |
实例2-2 | 0.74 | 2.46 | 1.060 | 25 | 1.5 | 3 | 70 | 50 | 130 | 90 |
对照实例1-1 | 0 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
对照实例1-2 | 0 | 2.22 | 0.790 | 0 | 1.5 | 3 | 35 | 15 | 160 | 69 |
对照实例1-3 | 0 | 2.29 | 1.080 | 0 | 1.5 | 3 | 30 | 10 | 152 | 50 |
对照实例1-4 | 0 | 2.41 | 1.230 | 0 | 1.5 | 3 | 25 | 8 | 148 | 37 |
对照实例1-5 | 0 | 2.44 | 1.380 | 0 | 1.5 | 3 | 13 | 3 | 145 | 25 |
对照实例1-6 | 0 | 2.50 | 1.520 | 0 | 1.5 | 3 | 5 | 1 | 140 | 20 |
对照实例1-7 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 35 | 20 | 280 | 21 |
对照实例1-8 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 30 | 15 | 220 | 15 |
对照实例1-9 | 0.50 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
涂层 | 注入溶液 | 涂层中电解质盐/注入溶液中电解质盐(%) | |||||
电解质盐含量(mol/kg) | 高粘度溶剂+电解质盐(g) | 低粘度溶剂 | 电解质盐 | 电解质盐含量(mol/kg) | 注入量(g) | ||
实例1-3 | 0.60 | 1.72 | EMC | LiPF6 | 0.80 | 0.80 | 0.8 |
实例3-1 | 0.60 | 1.72 | EMC | LiN(SO2CF3)2 | 0.80 | 0.80 | 0.8 |
实例3-2 | 0.60 | 1.72 | EMC | LiN(SO2C2F5)2 | 0.80 | 0.80 | 0.8 |
实例3-3 | 0.60 | 1.72 | EMC | LiBF4 | 0.80 | 0.80 | 0.8 |
对照实例1-1 | 0.60 | 2.22 | - | - | - | 0 | - |
对照实例1-2 | 0.79 | 2.29 | - | - | - | 0 | - |
对照实例1-3 | 1.08 | 2.41 | - | - | - | 0 | - |
对照实例1-4 | 1.23 | 2.44 | - | - | - | 0 | - |
对照实例1-5 | 1.38 | 2.47 | - | - | - | 0 | - |
对照实例1-6 | 1.52 | 2.50 | - | - | - | 0 | - |
对照实例1-7 | 1.16 | 0 | - | - | - | 0 | - |
对照实例1-8 | 0 | 0 | EC+PC+EMC | LiPF6 | 1.16 | 0.80 | 0 |
对照实例1-9 | 0.60 | 1.72 | EC+PC | LiPF6 | 0.60 | 0.50 | 1.0 |
电解质 | 负极混合层 | 负荷特性(%) | 低温特性(%) | 高温储存特性(%) | 循环特性(%) | |||||
注入溶液量(g) | 溶剂+电解质盐(g) | 电解盐含量(mol/kg) | 溶剂中低粘度溶剂的比例(%) | 体积密度(g/cm3) | 平均孔隙直径(μm) | |||||
实例1-3 | 0.53 | 2.25 | 0.719 | 22 | 1.5 | 3 | 65 | 52 | 165 | 88 |
实例3-1 | 0.54 | 2.26 | 0.728 | 19 | 1.5 | 3 | 80 | 72 | 160 | 84 |
实例3-2 | 0.58 | 2.30 | 0.716 | 19 | 1.5 | 3 | 81 | 74 | 155 | 87 |
实例3-3 | 0.52 | 2.24 | 0.735 | 23 | 1.5 | 3 | 77 | 64 | 130 | 82 |
对照实例1-1 | 0 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
对照实例1-2 | 0 | 2.22 | 0.790 | 0 | 1.5 | 3 | 35 | 15 | 160 | 69 |
对照实例1-3 | 0 | 2.29 | 1.080 | 0 | 1.5 | 3 | 30 | 10 | 152 | 50 |
对照实例1-4 | 0 | 2.41 | 1.230 | 0 | 1.5 | 3 | 25 | 8 | 148 | 37 |
对照实例1-5 | 0 | 2.44 | 1.380 | 0 | 1.5 | 3 | 13 | 3 | 145 | 25 |
对照实例1-6 | 0 | 2.50 | 1.520 | 0 | 1.5 | 3 | 5 | 1 | 140 | 20 |
对照实例1-7 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 35 | 20 | 280 | 21 |
对照实例1-8 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 30 | 15 | 220 | 15 |
对照实例1-9 | 0.50 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
涂层 | 注入溶液 | 涂层中电解质盐/注入溶液中电解质盐(%) | |||||
电解质盐含量(mol/kg) | 高粘度溶剂+电解质盐(g) | 低粘度溶剂 | 电解质盐 | 电解质盐含量(mol/kg) | 注入量(g) | ||
实例1-1 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-1 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-2 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-3 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-4 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-5 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-6 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-7 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
实例4-8 | 0.60 | 1.72 | EMC | LiPF6 | 0.60 | 0.80 | 1.0 |
对照实例1-1 | 0.60 | 2.22 | - | - | - | 0 | - |
对照实例1-2 | 0.79 | 2.29 | - | - | - | 0 | - |
对照实例1-3 | 1.08 | 2.41 | - | - | - | 0 | - |
对照实例1-4 | 1.23 | 2.44 | - | - | - | 0 | - |
对照实例1-5 | 1.38 | 2.47 | - | - | - | 0 | - |
对照实例1-6 | 1.52 | 2.50 | - | - | - | 0 | - |
对照实例1-7 | 1.16 | 0 | - | - | - | 0 | - |
对照实例1-8 | 0 | 0 | EC+PC+EMC | LiPF6 | 1.16 | 0.80 | 0 |
对照实例1-9 | 0.60 | 1.72 | EC+PC | LiPF6 | 0.60 | 0.50 | 1.0 |
电解质 | 负极混合层 | 负荷特性(%) | 低温特性(%) | 高温储存特性(%) | 循环特性(%) | |||||
注入溶液量(g) | 溶剂+电解质盐(g) | 电解质盐含量(mol/kg) | 溶剂中低粘度溶剂的比例(%) | 体积密度(g/cm3) | 平均孔隙直径(μm) | |||||
实例1-1 | 0.50 | 2.22 | 0.669 | 22 | 1.5 | 3 | 59 | 49 | 167 | 85 |
实例4-1 | 0.50 | 2.22 | 0.669 | 22 | 1.7 | 2 | 58 | 49 | 165 | 85 |
实例4-2 | 0.48 | 2.20 | 0.675 | 21 | 2.0 | 0.5 | 57 | 48 | 167 | 84 |
实例4-3 | 0.45 | 2.17 | 0.685 | 20 | 2.2 | 0.2 | 55 | 47 | 165 | 82 |
实例4-4 | 0.51 | 2.23 | 0.666 | 22 | 1.4 | 3 | 60 | 52 | 167 | 86 |
实例4-5 | 0.52 | 2.24 | 0.663 | 23 | 1.2 | 4 | 61 | 50 | 165 | 84 |
实例4-6 | 0.53 | 2.25 | 0.660 | 23 | 1.0 | 5 | 57 | 46 | 164 | 82 |
实例4-7 | 0.30 | 2.02 | 0.736 | 13 | 2.4 | 0.1 | 30 | 24 | 162 | 65 |
实例4-8 | 0.55 | 2.27 | 0.654 | 24 | 0.8 | 7 | 40 | 25 | 161 | 72 |
对照实例1-1 | 0 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
对照实例1-2 | 0 | 2.22 | 0.790 | 0 | 1.5 | 3 | 35 | 15 | 160 | 69 |
对照实例1-3 | 0 | 2.29 | 1.080 | 0 | 1.5 | 3 | 30 | 10 | 152 | 50 |
对照实例1-4 | 0 | 2.41 | 1.230 | 0 | 1.5 | 3 | 25 | 8 | 148 | 37 |
对照实例1-5 | 0 | 2.44 | 1.380 | 0 | 1.5 | 3 | 13 | 3 | 145 | 25 |
对照实例1-6 | 0 | 2.50 | 1.520 | 0 | 1.5 | 3 | 5 | 1 | 140 | 20 |
对照实例1-7 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 35 | 20 | 280 | 21 |
对照实例1-8 | 0 | 2.41 | 1.081 | 23 | 1.5 | 3 | 30 | 15 | 220 | 15 |
对照实例1-9 | 0.50 | 2.22 | 0.600 | 0 | 1.5 | 3 | 30 | 17 | 166 | 75 |
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CN102593528A (zh) * | 2006-10-13 | 2012-07-18 | 索尼株式会社 | 电池 |
CN108780926A (zh) * | 2016-03-31 | 2018-11-09 | 株式会社Lg化学 | 制备二次电池的方法 |
CN112563565A (zh) * | 2020-11-13 | 2021-03-26 | 上海空间电源研究所 | 一种锂钠离子混合固态电解质的制备方法及固态混合电池 |
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JP3769291B2 (ja) | 2004-03-31 | 2006-04-19 | 株式会社東芝 | 非水電解質電池 |
CN100397699C (zh) * | 2004-10-30 | 2008-06-25 | 比亚迪股份有限公司 | 一种锂离子二次电池 |
JPWO2010035681A1 (ja) * | 2008-09-26 | 2012-02-23 | 三洋電機株式会社 | 非水電解質二次電池 |
CN102640344B (zh) * | 2009-12-07 | 2016-01-20 | 索尼公司 | 二次电池、电解液、电池组、电子装置和电动车辆 |
US9123938B2 (en) * | 2010-08-26 | 2015-09-01 | Hitachi Automotive Systems, Ltd. | Nonaqueous-electrolyte battery |
KR102323215B1 (ko) | 2015-05-20 | 2021-11-08 | 삼성전자주식회사 | 전극 활물질, 이를 포함하는 전극 및 에너지 저장장치, 및 상기 전극 활물질의 제조방법 |
KR102514594B1 (ko) | 2015-08-13 | 2023-03-27 | 삼성전자주식회사 | 유연한 전기화학소자용 외장 포장재 및 이를 포함하는 전기화학소자 |
KR102170026B1 (ko) * | 2015-09-21 | 2020-10-26 | 주식회사 엘지화학 | 저온 특성이 향상된 리튬 이차전지의 제조방법 및 리튬 이차전지 |
WO2017171433A1 (ko) * | 2016-03-31 | 2017-10-05 | 주식회사 엘지화학 | 이차전지의 제조방법 |
US11167375B2 (en) | 2018-08-10 | 2021-11-09 | The Research Foundation For The State University Of New York | Additive manufacturing processes and additively manufactured products |
CN110416637B (zh) * | 2019-06-28 | 2022-08-12 | 上海空间电源研究所 | 一种固态电池缓冲层的制备方法及其应用 |
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JP3617447B2 (ja) * | 1999-12-01 | 2005-02-02 | 松下電器産業株式会社 | リチウム二次電池 |
JP4108981B2 (ja) * | 2000-05-19 | 2008-06-25 | コリア インスティテュート オブ サイエンス アンド テクノロジー | ハイブリッド型高分子電解質、それを含むリチウム二次電池及びこれらの製造方法 |
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CN102593528A (zh) * | 2006-10-13 | 2012-07-18 | 索尼株式会社 | 电池 |
CN108780926A (zh) * | 2016-03-31 | 2018-11-09 | 株式会社Lg化学 | 制备二次电池的方法 |
US11367905B2 (en) | 2016-03-31 | 2022-06-21 | Lg Energy Solution, Ltd. | Method of preparing secondary battery |
CN112563565A (zh) * | 2020-11-13 | 2021-03-26 | 上海空间电源研究所 | 一种锂钠离子混合固态电解质的制备方法及固态混合电池 |
CN112563565B (zh) * | 2020-11-13 | 2022-03-25 | 上海空间电源研究所 | 一种锂钠离子混合固态电解质的制备方法及固态混合电池 |
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