CN1822423A - 锂二次电池的电解液及含有该电解液的锂二次电池 - Google Patents
锂二次电池的电解液及含有该电解液的锂二次电池 Download PDFInfo
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- CN1822423A CN1822423A CNA200510108659XA CN200510108659A CN1822423A CN 1822423 A CN1822423 A CN 1822423A CN A200510108659X A CNA200510108659X A CN A200510108659XA CN 200510108659 A CN200510108659 A CN 200510108659A CN 1822423 A CN1822423 A CN 1822423A
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- Prior art keywords
- lithium secondary
- secondary battery
- electrolyte solution
- lithium
- carbonate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000003792 electrolyte Substances 0.000 claims abstract description 31
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 24
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 16
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 15
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 4
- 125000003118 aryl group Chemical group 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 4
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 claims abstract description 3
- 229910052736 halogen Chemical group 0.000 claims abstract 3
- 150000002367 halogens Chemical group 0.000 claims abstract 3
- 239000008151 electrolyte solution Substances 0.000 claims description 50
- 229910001416 lithium ion Inorganic materials 0.000 claims description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 19
- 239000011356 non-aqueous organic solvent Substances 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 9
- 239000003660 carbonate based solvent Substances 0.000 claims description 7
- 150000005676 cyclic carbonates Chemical class 0.000 claims description 7
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 claims description 6
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 6
- 229910012513 LiSbF 6 Inorganic materials 0.000 claims description 6
- 150000005678 chain carbonates Chemical class 0.000 claims description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 5
- HUHKPYLEVGCJTG-UHFFFAOYSA-N [ditert-butyl(trifluoromethylsulfonyloxy)silyl] trifluoromethanesulfonate Chemical compound FC(F)(F)S(=O)(=O)O[Si](C(C)(C)C)(OS(=O)(=O)C(F)(F)F)C(C)(C)C HUHKPYLEVGCJTG-UHFFFAOYSA-N 0.000 claims description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007774 positive electrode material Substances 0.000 claims description 5
- FTVLMFQEYACZNP-UHFFFAOYSA-N trimethylsilyl trifluoromethanesulfonate Chemical compound C[Si](C)(C)OS(=O)(=O)C(F)(F)F FTVLMFQEYACZNP-UHFFFAOYSA-N 0.000 claims description 5
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 claims description 4
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 4
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 4
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000009830 intercalation Methods 0.000 claims description 4
- 239000007773 negative electrode material Substances 0.000 claims description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 4
- 229910010238 LiAlCl 4 Inorganic materials 0.000 claims description 3
- 229910010090 LiAlO 4 Inorganic materials 0.000 claims description 3
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 3
- 229910013372 LiC 4 Inorganic materials 0.000 claims description 3
- 229910013131 LiN Inorganic materials 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 3
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 claims description 3
- STMPXDBGVJZCEX-UHFFFAOYSA-N triethylsilyl trifluoromethanesulfonate Chemical compound CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F STMPXDBGVJZCEX-UHFFFAOYSA-N 0.000 claims description 3
- NTJPIRDYMVYFNP-UHFFFAOYSA-M trimethylsilylmethanesulfonate Chemical compound C[Si](C)(C)CS([O-])(=O)=O NTJPIRDYMVYFNP-UHFFFAOYSA-M 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 2
- JCUPGHJJFSUZRF-UHFFFAOYSA-N trimethylsilyl benzenesulfonate Chemical compound C[Si](C)(C)OS(=O)(=O)C1=CC=CC=C1 JCUPGHJJFSUZRF-UHFFFAOYSA-N 0.000 claims description 2
- CYEDOLFRAIXARV-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound CCCOC(=O)OCC CYEDOLFRAIXARV-UHFFFAOYSA-N 0.000 claims 2
- 125000005911 methyl carbonate group Chemical group 0.000 claims 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 239000003125 aqueous solvent Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 15
- 239000010408 film Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- 229940021013 electrolyte solution Drugs 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 8
- -1 LiPF 6 Chemical class 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- KRUQDZRWZXUUAD-UHFFFAOYSA-N bis(trimethylsilyl) sulfate Chemical compound C[Si](C)(C)OS(=O)(=O)O[Si](C)(C)C KRUQDZRWZXUUAD-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- IZZYABADQVQHLC-UHFFFAOYSA-N 4-methylbenzenesulfonyl fluoride Chemical compound CC1=CC=C(S(F)(=O)=O)C=C1 IZZYABADQVQHLC-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VUQUOGPMUUJORT-UHFFFAOYSA-N methyl 4-methylbenzenesulfonate Chemical compound COS(=O)(=O)C1=CC=C(C)C=C1 VUQUOGPMUUJORT-UHFFFAOYSA-N 0.000 description 3
- MBABOKRGFJTBAE-UHFFFAOYSA-N methyl methanesulfonate Chemical compound COS(C)(=O)=O MBABOKRGFJTBAE-UHFFFAOYSA-N 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- SAERAINFZWAKGQ-UHFFFAOYSA-N 2-methylbenzenesulfonyl fluoride Chemical compound CC1=CC=CC=C1S(F)(=O)=O SAERAINFZWAKGQ-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 229910003307 Ni-Cd Inorganic materials 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 2
- 229910018477 Ni—MH Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- QKBJDEGZZJWPJA-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound [CH2]COC(=O)OCCC QKBJDEGZZJWPJA-UHFFFAOYSA-N 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000012453 solvate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 125000006538 C11 alkyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 239000006256 anode slurry Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- IDIPWEYIBKUDNY-UHFFFAOYSA-N benzenesulfonyl fluoride Chemical compound FS(=O)(=O)C1=CC=CC=C1 IDIPWEYIBKUDNY-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002484 cyclic voltammetry Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01M10/052—Li-accumulators
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
有机化合物 | 加入量(重量%) | |
实施例1 | 双(三甲基甲硅烷基)硫酸酯 | 1 |
实施例2 | 双(三甲基甲硅烷基)硫酸酯 | 2 |
实施例3 | 双(三甲基甲硅烷基)硫酸酯 | 5 |
实施例4 | 二叔丁基甲硅烷基双(三氟甲烷磺酸酯) | 1 |
实施例5 | 二叔丁基甲硅烷基双(三氟甲烷磺酸酯) | 2 |
实施例6 | 二叔丁基甲硅烷基双(三氟甲烷磺酸酯) | 5 |
实施例7 | 三甲基甲硅烷基甲烷磺酸酯 | 2 |
实施例8 | 三甲基甲硅烷基苯磺酸酯 | 2 |
实施例9 | 三甲基甲硅烷基三氟甲烷磺酸酯 | 2 |
实施例10 | 三乙基甲硅烷基三氟甲烷磺酸酯 | 2 |
实施例11 | 甲磺酸甲酯 | 2 |
实施例12 | 甲磺酸甲酯 | 5 |
实施例13 | 对-甲苯磺酸甲酯 | 2 |
实施例14 | 对-甲苯磺酸甲酯 | 5 |
实施例15 | 甲苯磺酰氟 | 2 |
实施例16 | 甲苯磺酰氟 | 5 |
实施例17 | 对-甲苯磺酰氟 | 2 |
实施例18 | 对-甲苯磺酰氟 | 5 |
分解电压(V) | |
实施例2 | 0.85 |
实施例5 | 1.05 |
实施例7 | 0.92 |
实施例8 | 0.83 |
实施例9 | 0.75 |
实施例10 | 0.65 |
实施例11 | 0.54 |
实施例13 | 1.05 |
实施例15 | 0.90 |
实施例17 | 1.33 |
对比例1 | 0.5 |
放电容量保留率(%) | |
实施例1 | 72.4 |
实施例2 | 75.5 |
实施例3 | 70.0 |
实施例4 | 73.0 |
实施例5 | 77.3 |
实施例6 | 75.8 |
实施例7 | 73.5 |
实施例8 | 75.9 |
实施例9 | 74.3 |
实施例10 | 76.2 |
实施例11 | 75.4 |
实施例12 | 71.9 |
实施例13 | 73.3 |
实施例14 | 69.8 |
实施例15 | 71.0 |
实施例16 | 75.3 |
实施例17 | 76.8 |
实施例18 | 73.5 |
对比例1 | 69.5 |
初始放电电压(V) | 放电容量保留率(%) | |
实施例1 | 3.55 | 24.4 |
实施例2 | 3.61 | 39.5 |
实施例3 | 3.41 | 18.2 |
实施例4 | 3.35 | 10.4 |
实施例5 | 3.52 | 21.1 |
实施例6 | 3.55 | 16.6 |
实施例7 | 3.25 | 3.5 |
实施例8 | 3.31 | 17.9 |
实施例9 | 3.25 | 9.2 |
实施例10 | 3.46 | 21.9 |
实施例11 | 3.55 | 24.4 |
实施例12 | 3.35 | 11.9 |
实施例13 | 3.25 | 18.2 |
实施例14 | 3.20 | 7.9 |
实施例15 | 3.52 | 12.4 |
实施例16 | 3.55 | 17.5 |
实施例17 | 3.25 | 26.8 |
实施例18 | 3.31 | 18.9 |
对比例1 | 3.11 | 2 |
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0025763A KR100412522B1 (ko) | 2001-05-11 | 2001-05-11 | 비수성 전해액 및 이를 포함하는 리튬 이차 전지 |
KR0025763/01 | 2001-05-11 | ||
KR0025764/01 | 2001-05-11 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021192065A Division CN1269254C (zh) | 2001-05-11 | 2002-05-10 | 锂二次电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1822423A true CN1822423A (zh) | 2006-08-23 |
CN100433444C CN100433444C (zh) | 2008-11-12 |
Family
ID=36923562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510108659XA Expired - Fee Related CN100433444C (zh) | 2001-05-11 | 2002-05-10 | 锂二次电池的电解液及含有该电解液的锂二次电池 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100412522B1 (zh) |
CN (1) | CN100433444C (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103560270A (zh) * | 2013-10-30 | 2014-02-05 | 河南师范大学 | 一种锂离子电池用电解液 |
CN104393242A (zh) * | 2007-06-11 | 2015-03-04 | 株式会社Lg化学 | 非水电解质及包含该非水电解质的二次电池 |
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KR102767649B1 (ko) | 2021-03-04 | 2025-02-19 | 동화일렉트로라이트 주식회사 | 이차전지용 전해액 및 이를 포함하는 이차전지 |
Family Cites Families (2)
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JPH07101611B2 (ja) * | 1987-12-01 | 1995-11-01 | 日立マクセル株式会社 | 無機非水電解液電池 |
JP3428910B2 (ja) * | 1997-09-25 | 2003-07-22 | キヤノン株式会社 | 電解質の製造方法及び二次電池の製造方法 |
-
2001
- 2001-05-11 KR KR10-2001-0025763A patent/KR100412522B1/ko active IP Right Grant
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2002
- 2002-05-10 CN CNB200510108659XA patent/CN100433444C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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KR100412522B1 (ko) | 2003-12-31 |
KR20020086068A (ko) | 2002-11-18 |
CN100433444C (zh) | 2008-11-12 |
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