CN1280939C - 非水电解质二次电池 - Google Patents
非水电解质二次电池 Download PDFInfo
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- CN1280939C CN1280939C CNB021180245A CN02118024A CN1280939C CN 1280939 C CN1280939 C CN 1280939C CN B021180245 A CNB021180245 A CN B021180245A CN 02118024 A CN02118024 A CN 02118024A CN 1280939 C CN1280939 C CN 1280939C
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- carbon element
- nonaqueous electrolytic
- battery
- rechargeable nonaqueous
- electrolytic battery
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- 239000011572 manganese Substances 0.000 claims abstract description 35
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 20
- 239000007774 positive electrode material Substances 0.000 claims abstract description 17
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 155
- 229910052799 carbon Inorganic materials 0.000 claims description 99
- 239000000463 material Substances 0.000 claims description 95
- 239000006230 acetylene black Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 18
- 239000010439 graphite Substances 0.000 claims description 17
- 229910002804 graphite Inorganic materials 0.000 claims description 17
- 229910052723 transition metal Inorganic materials 0.000 claims description 13
- 150000003624 transition metals Chemical class 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052748 manganese Inorganic materials 0.000 abstract description 17
- 239000011255 nonaqueous electrolyte Substances 0.000 abstract description 3
- 238000009831 deintercalation Methods 0.000 abstract 3
- 238000009830 intercalation Methods 0.000 abstract 3
- 230000000052 comparative effect Effects 0.000 description 33
- 239000007773 negative electrode material Substances 0.000 description 22
- 238000007599 discharging Methods 0.000 description 13
- 229910052744 lithium Inorganic materials 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000003792 electrolyte Substances 0.000 description 11
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical class CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 10
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- -1 jet-black Chemical compound 0.000 description 9
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- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000006071 cream Substances 0.000 description 6
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 5
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 5
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229910013870 LiPF 6 Inorganic materials 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910020366 ClO 4 Inorganic materials 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- 229910013872 LiPF Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 150000002596 lactones Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
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- 238000000465 moulding Methods 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- AHIHJODVQGBOND-UHFFFAOYSA-N propan-2-yl hydrogen carbonate Chemical compound CC(C)OC(O)=O AHIHJODVQGBOND-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical class ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- CMJLMPKFQPJDKP-UHFFFAOYSA-N 3-methylthiolane 1,1-dioxide Chemical compound CC1CCS(=O)(=O)C1 CMJLMPKFQPJDKP-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015645 LiMn 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
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 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
- 239000005864 Sulphur Substances 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- ZSTLPJLUQNQBDQ-UHFFFAOYSA-N azanylidyne(dihydroxy)-$l^{5}-phosphane Chemical compound OP(O)#N ZSTLPJLUQNQBDQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 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
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- ARQZJJZUBZVQJT-UHFFFAOYSA-N dimethyl carbonate;methyl formate Chemical compound COC=O.COC(=O)OC ARQZJJZUBZVQJT-UHFFFAOYSA-N 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 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
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- SKECXRFZFFAANN-UHFFFAOYSA-N n,n-dimethylmethanethioamide Chemical compound CN(C)C=S SKECXRFZFFAANN-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
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- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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- H—ELECTRICITY
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- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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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- Manufacturing & Machinery (AREA)
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
块状石墨(wt%) | 乙炔黑(wt%) | 初始放电容量(mAh.g-1) | 放电容量保持率(%) | |
比较例1 | 100 | 0.0 | 342.3 | 96.0 |
实施例1 | 99.9 | 0.1 | 347.0 | 98.9 |
实施例2 | 99.5 | 0.5 | 358.2 | 99.8 |
实施例3 | 99.0 | 1.0 | 353.0 | 99.8 |
实施例4 | 95.0 | 5.0 | 349.9 | 100 |
实施例5 | 90.0 | 10.0 | 327.8 | 100 |
放电容量保持率(%) | 0.5mA·cm-2时的放电容量(mAh.g-1) | 1.25mA·cm-2时的放电容量(mAh.g-1) | 2.5mA·cm-2时的放电容量(mAh.g-1) | 5mA·cm-2时的放电容量(mAh.g-1) | |
实施例6 | 94.2 | 290.1 | 290.6 | 281.3 | 186.7 |
比较例2 | 92.7 | 287.0 | 287.3 | 261.1 | 154.7 |
乙炔比表面积(m2g-1) | 初始放电容量(mAh.g-1) | 放电容量保持率(%) | |
比较例3 | 9 | 287.2 | 92.6 |
实施例7 | 28 | 288.0 | 93.5 |
实施例8 | 39 | 288.5 | 93.6 |
实施例9 | 65 | 290.0 | 93.8 |
实施例10 | 68 | 290.1 | 94.2 |
实施例11 | 69 | 289.9 | 94.1 |
实施例12 | 133 | 289.7 | 93.9 |
0.5mA·cm-2时的放电容量(mAh.g-1) | 1.25mA·cm-2时的放电容量(mAh.g-1) | 2.5mA·cm-2时的放电容量(mAh.g-1) | 5mA·cm-2时的放电容量(mAh.g-1) | |
比较例3 | 287.2 | 287.4 | 261.4 | 154.2 |
实施例7 | 288.1 | 288.4 | 268.8 | 165.0 |
实施例8 | 288.5 | 288.5 | 275.6 | 178.2 |
实施例9 | 289.0 | 290.6 | 281.3 | 186.7 |
实施例10 | 290.3 | 290.7 | 279.8 | 186.6 |
实施例11 | 289.8 | 289.9 | 280.0 | 186.2 |
实施例12 | 289.6 | 289.1 | 278.6 | 180.2 |
负极的种类 | 放电容量(Ah) | DOD为25%时的输出密度(W·kg-1) | DOD为50%时的输出密度(W·kg-1) | DOD为75%时的输出密度(W·kg-1) |
实施例13 | 11.6 | 778 | 709 | 477 |
比较例4 | 11.6 | 716 | 643 | 444 |
块状石墨(wt% ) | 乙炔黑(wt%) | 乙炔黑的比表面积(m2g-1) | 放电容量保持率(%) | |
比较例5 | 99.0 | 1.0 | 9 | 80.2 |
实施例14 | 99.0 | 1.0 | 28 | 97.5 |
比较例6 | 100 | 0.0 | - | 77.5 |
0.5mA·cm-2时的放电容量(mAh.g-1) | 1.25mA·cm-2时的放电容量(mAh.g-1) | 2.5mA·cm-2时的放电容量(mAh.g-1) | 5mA·cm-2时的放电容量(mAh.g-1) | |
比较例5 | 241.9 | 223.4 | 177.3 | 102.7 |
实施例14 | 297.9 | 297.1 | 276.1 | 161.7 |
比较例6 | 225.7 | 225.3 | 178.4 | 90.1 |
放电容量(Ah) | DOD为25%时的输出密度(W·g-1) | DOD为50%时的输出密度(W·g-1) | DOD为75%时的输出密度(W·g-1) | |
实施例15 | 11.6 | 778 | 709 | 477 |
比较例7 | 11.6 | 716 | 643 | 444 |
Claims (13)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP122758/01 | 2001-04-20 | ||
JP2001122758A JP2002319390A (ja) | 2001-04-20 | 2001-04-20 | 非水電解質二次電池 |
JP2001128939A JP2002324546A (ja) | 2001-04-26 | 2001-04-26 | 非水電解質二次電池用負極、これを用いた非水電解質二次電池およびこの非水電解質二次電池用負極の製造方法 |
JP128939/01 | 2001-04-26 |
Publications (2)
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CN1383226A CN1383226A (zh) | 2002-12-04 |
CN1280939C true CN1280939C (zh) | 2006-10-18 |
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CNB021180245A Expired - Fee Related CN1280939C (zh) | 2001-04-20 | 2002-04-19 | 非水电解质二次电池 |
Country Status (4)
Country | Link |
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US (1) | US20030068555A1 (zh) |
KR (1) | KR20020082118A (zh) |
CN (1) | CN1280939C (zh) |
TW (1) | TW560099B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104221204A (zh) * | 2012-03-26 | 2014-12-17 | 汽车能源供应公司 | 锂离子二次电池 |
CN113196533A (zh) * | 2019-11-27 | 2021-07-30 | 索特利亚电池创新集团公司 | 具有低内部电阻的金属化膜集流体的电池 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6998192B1 (en) | 2002-08-29 | 2006-02-14 | Quallion Llc | Negative electrode for a nonaqueous battery |
US6852449B2 (en) * | 2002-08-29 | 2005-02-08 | Quallion Llc | Negative electrode including a carbonaceous material for a nonaqueous battery |
US7174207B2 (en) * | 2004-09-23 | 2007-02-06 | Quallion Llc | Implantable defibrillator having reduced battery volume |
KR100599602B1 (ko) * | 2004-10-28 | 2006-07-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 |
JP4936440B2 (ja) * | 2006-10-26 | 2012-05-23 | 日立マクセルエナジー株式会社 | 非水二次電池 |
KR101473322B1 (ko) * | 2008-02-28 | 2014-12-24 | 삼성에스디아이 주식회사 | 양극 활물질 및 이를 채용한 양극과 리튬 전지 |
JP5470817B2 (ja) * | 2008-03-10 | 2014-04-16 | 日産自動車株式会社 | 電池用電極およびこれを用いた電池、並びにその製造方法 |
KR101147172B1 (ko) * | 2010-05-20 | 2012-05-25 | 에스비리모티브 주식회사 | 이차 전지 및 전지 모듈 |
JP5916733B2 (ja) | 2010-09-20 | 2016-05-11 | エルジー・ケム・リミテッド | リチウムマンガン酸化物を含む正極活物質および非水電解質二次電池 |
KR20130056668A (ko) * | 2011-11-22 | 2013-05-30 | 삼성전자주식회사 | 복합 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
CN102891310A (zh) * | 2012-09-26 | 2013-01-23 | 天津大学 | 钛硅碳改性的锂离子电池三元正极材料及其制备方法 |
US10707526B2 (en) | 2015-03-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
WO2017056448A1 (ja) * | 2015-09-30 | 2017-04-06 | 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 |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4487970A (en) * | 1983-06-03 | 1984-12-11 | Phillips Petroleum Company | Cleavage of hydroperoxides |
DE69422854T2 (de) * | 1993-06-03 | 2000-10-19 | Sony Corp., Tokio/Tokyo | Sekundärbatterie mit flüssigem nicht-wässerigen Elektrolyten |
TW284922B (zh) * | 1994-05-10 | 1996-09-01 | Sumitomo Chemical Co | |
US5807645A (en) * | 1997-06-18 | 1998-09-15 | Wilson Greatbatch Ltd. | Discharge promoter mixture for reducing cell swelling in alkali metal electrochemical cells |
KR100371396B1 (ko) * | 1998-10-23 | 2003-03-17 | 주식회사 엘지화학 | 리튬 이차 전지용 전해질 및 이를 이용하여 제조된 리튬 이차전지 |
-
2002
- 2002-04-17 TW TW091107881A patent/TW560099B/zh not_active IP Right Cessation
- 2002-04-18 KR KR1020020021271A patent/KR20020082118A/ko not_active Application Discontinuation
- 2002-04-19 CN CNB021180245A patent/CN1280939C/zh not_active Expired - Fee Related
- 2002-04-19 US US10/125,511 patent/US20030068555A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104221204A (zh) * | 2012-03-26 | 2014-12-17 | 汽车能源供应公司 | 锂离子二次电池 |
US10020489B2 (en) | 2012-03-26 | 2018-07-10 | Automotive Energy Supply Corporation | Lithium-ion secondary cell |
CN113196533A (zh) * | 2019-11-27 | 2021-07-30 | 索特利亚电池创新集团公司 | 具有低内部电阻的金属化膜集流体的电池 |
Also Published As
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TW560099B (en) | 2003-11-01 |
CN1383226A (zh) | 2002-12-04 |
KR20020082118A (ko) | 2002-10-30 |
US20030068555A1 (en) | 2003-04-10 |
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