CN1937289A - 粉状石墨和非水电解液二次电池 - Google Patents
粉状石墨和非水电解液二次电池 Download PDFInfo
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- CN1937289A CN1937289A CNA2005101096587A CN200510109658A CN1937289A CN 1937289 A CN1937289 A CN 1937289A CN A2005101096587 A CNA2005101096587 A CN A2005101096587A CN 200510109658 A CN200510109658 A CN 200510109658A CN 1937289 A CN1937289 A CN 1937289A
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- China
- Prior art keywords
- natural graphite
- nodularization
- graphite particles
- graphite
- active material
- 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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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 96
- 229910002804 graphite Inorganic materials 0.000 title claims description 94
- 239000010439 graphite Substances 0.000 title claims description 94
- 239000003792 electrolyte Substances 0.000 title description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 5
- 239000000843 powder Substances 0.000 title 1
- 229910021382 natural graphite Inorganic materials 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000011888 foil Substances 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 47
- 239000008187 granular material Substances 0.000 claims description 26
- 239000008151 electrolyte solution Substances 0.000 claims description 22
- 239000007773 negative electrode material Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000007774 positive electrode material Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 5
- 238000004438 BET method Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000002441 X-ray diffraction Methods 0.000 claims description 3
- 239000011149 active material Substances 0.000 abstract description 12
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 239000006182 cathode active material Substances 0.000 abstract 1
- 239000011255 nonaqueous electrolyte Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 21
- 229910052744 lithium Inorganic materials 0.000 description 21
- 239000000463 material Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000003575 carbonaceous material Substances 0.000 description 9
- 239000000470 constituent Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000004087 circulation Effects 0.000 description 5
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000011889 copper foil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010191 image analysis Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910012820 LiCoO Inorganic materials 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000006258 conductive agent Substances 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 229910013872 LiPF Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910015044 LiB Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015118 LiMO Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction 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
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000011883 electrode binding agent Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
放电容量(mAh/g) | ||
有磁场 | 无磁场 | |
样品1 | 180 | 138 |
样品2 | 352 | 272 |
样品3 | 240 | 195 |
循环保持率 | ||
有磁场 | 无磁场 | |
样品1 | 88 | 86 |
样品2 | 95 | 90 |
样品3 | 90 | 88 |
比表面积(m2/g) | |
样品1 | 4.83 |
样品2 | 4.30 |
样品3 | 3.60 |
圆度 | 圆度为0.85或更小的颗粒比例 | |
样品1 | 0.895 | 22.9% |
样品2 | 0.936 | 8.7% |
样品3 | 0.942 | 6.0% |
抗剥离强度(mN/mm) | |
样品1 | 2.6 |
样品2 | 10 |
样品3 | 11 |
I(110)/I(002) | ||
有磁场 | 无磁场 | |
样品1 | 5.40 | 0.490 |
样品2 | 0.10 | 0.016 |
样品3 | 0.07 | 0.014 |
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004270802A JP4274090B2 (ja) | 2004-09-17 | 2004-09-17 | 黒鉛粉末および非水電解質二次電池 |
JP270802/04 | 2004-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1937289A true CN1937289A (zh) | 2007-03-28 |
CN100461509C CN100461509C (zh) | 2009-02-11 |
Family
ID=36074224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101096587A Active CN100461509C (zh) | 2004-09-17 | 2005-09-19 | 粉状石墨和非水电解液二次电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7976984B2 (zh) |
JP (1) | JP4274090B2 (zh) |
KR (1) | KR101211072B1 (zh) |
CN (1) | CN100461509C (zh) |
Cited By (9)
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CN102148365A (zh) * | 2010-02-07 | 2011-08-10 | 中航锂电(洛阳)有限公司 | 一种锂离子电池负极材料的预处理方法 |
CN102306750A (zh) * | 2011-08-19 | 2012-01-04 | 东莞新能源科技有限公司 | 锂离子电池负极片的制备方法及涂膜干燥装置 |
CN102339986A (zh) * | 2011-09-30 | 2012-02-01 | 东莞新能源科技有限公司 | 锂离子电池极片制备装置和制备方法 |
US8349492B2 (en) | 2007-04-24 | 2013-01-08 | Samsung Sdi Co., Ltd. | Negative electrode for rechargeable lithium battery, and rechargeable lithium battery including same |
CN103430360A (zh) * | 2011-03-11 | 2013-12-04 | 丰田自动车株式会社 | 非水电解质二次电池及其制造方法 |
CN107112536A (zh) * | 2015-01-16 | 2017-08-29 | 三菱化学株式会社 | 碳材料及使用了碳材料的非水系二次电池 |
CN108933276A (zh) * | 2017-05-29 | 2018-12-04 | Sk新技术株式会社 | 锂二次电池 |
CN109690840A (zh) * | 2016-09-06 | 2019-04-26 | 巴璀翁股份有限公司 | 用于将磁场施加到物体的方法和装置 |
US11996561B2 (en) | 2020-11-02 | 2024-05-28 | Sk On Co., Ltd. | Anode for lithium ion secondary battery, method for preparing the same and lithium ion secondary battery comprising the same |
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JP5268018B2 (ja) * | 2006-12-26 | 2013-08-21 | 三菱化学株式会社 | 非水系二次電池用複合黒鉛粒子、それを含有する負極材料、負極及び非水系二次電池 |
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CN102484244A (zh) * | 2010-06-30 | 2012-05-30 | 松下电器产业株式会社 | 非水电解质二次电池用负极及其制造方法、以及非水电解质二次电池 |
CN103119774B (zh) * | 2010-09-22 | 2016-01-20 | 丰田自动车株式会社 | 非水电解质二次电池 |
CN103250281B (zh) * | 2010-12-06 | 2015-08-05 | 丰田自动车株式会社 | 锂离子二次电池的制造方法 |
JP2012129079A (ja) * | 2010-12-15 | 2012-07-05 | Toyota Motor Corp | 負極板の製造方法 |
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JP5929114B2 (ja) * | 2011-11-15 | 2016-06-01 | トヨタ自動車株式会社 | 非水電解質二次電池用負極の製造方法および非水電解質二次電池の製造方法 |
US8652375B2 (en) * | 2011-11-29 | 2014-02-18 | 3M Innovative Properties Company | Method and apparatus for making scrolls from exfoliatable materials |
JP5932054B2 (ja) * | 2011-12-15 | 2016-06-08 | ヘンケル アイピー アンド ホールディング ゲゼルシャフト ミット ベシュレンクテル ハフツング | 黒鉛への銀の無電解めっき |
KR101417588B1 (ko) | 2013-01-30 | 2014-07-08 | 지에스에너지 주식회사 | 고전도성 음극활물질 및 이의 제조방법 |
EP2793300A1 (en) * | 2013-04-16 | 2014-10-22 | ETH Zurich | Method for the production of electrodes and electrodes made using such a method |
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JP4274090B2 (ja) | 2009-06-03 |
CN100461509C (zh) | 2009-02-11 |
US7976984B2 (en) | 2011-07-12 |
KR20060051305A (ko) | 2006-05-19 |
US20060062717A1 (en) | 2006-03-23 |
KR101211072B1 (ko) | 2012-12-11 |
JP2006083030A (ja) | 2006-03-30 |
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