CN101908617A - 锂离子二次电池用负极材料及其制造方法、以及锂离子二次电池 - Google Patents
锂离子二次电池用负极材料及其制造方法、以及锂离子二次电池 Download PDFInfo
- Publication number
- CN101908617A CN101908617A CN2010101963569A CN201010196356A CN101908617A CN 101908617 A CN101908617 A CN 101908617A CN 2010101963569 A CN2010101963569 A CN 2010101963569A CN 201010196356 A CN201010196356 A CN 201010196356A CN 101908617 A CN101908617 A CN 101908617A
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- Prior art keywords
- negative electrode
- secondary battery
- ion secondary
- lithium
- electrode active
- 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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- 239000007773 negative electrode material Substances 0.000 title claims abstract description 71
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 56
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910052718 tin Inorganic materials 0.000 claims abstract description 52
- 229910003481 amorphous carbon Inorganic materials 0.000 claims abstract description 48
- 229910052709 silver Inorganic materials 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 45
- 239000010405 anode material Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 38
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 35
- 229910052744 lithium Inorganic materials 0.000 claims description 34
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
- 238000005137 deposition process Methods 0.000 claims description 11
- 238000007733 ion plating Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 48
- 229910052799 carbon Inorganic materials 0.000 description 30
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 17
- 239000011889 copper foil Substances 0.000 description 13
- 238000007599 discharging Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000003792 electrolyte Substances 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 12
- 238000010891 electric arc Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 230000004087 circulation Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- 229910000881 Cu alloy Inorganic materials 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- -1 copper Chemical class 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 210000002706 plastid Anatomy 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-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
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 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
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 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
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical class [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/387—Tin or alloys based on tin
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-136724 | 2009-06-05 | ||
JP2009136724A JP5351618B2 (ja) | 2009-06-05 | 2009-06-05 | リチウムイオン二次電池用負極材、および、その製造方法、ならびに、リチウムイオン二次電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101908617A true CN101908617A (zh) | 2010-12-08 |
Family
ID=43264003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101963569A Pending CN101908617A (zh) | 2009-06-05 | 2010-06-03 | 锂离子二次电池用负极材料及其制造方法、以及锂离子二次电池 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5351618B2 (ja) |
KR (1) | KR101201126B1 (ja) |
CN (1) | CN101908617A (ja) |
TW (1) | TWI416783B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105977541A (zh) * | 2016-06-28 | 2016-09-28 | 盈天科技(深圳)有限公司 | 一种锂离子电池的制作设备 |
CN106985683A (zh) * | 2016-01-20 | 2017-07-28 | 福特全球技术公司 | 用于减轻电气化车辆电池中的锂镀覆的充电策略 |
CN109309194A (zh) * | 2017-07-26 | 2019-02-05 | 中能中科(天津)新能源科技有限公司 | 改性无锂负极、其制备方法和含有其的锂离子电池 |
CN109873113A (zh) * | 2017-12-04 | 2019-06-11 | 钰邦科技股份有限公司 | 锂电池结构及其锂电池负电极箔 |
CN115172666A (zh) * | 2022-07-28 | 2022-10-11 | 华中科技大学 | 一种双层复合石墨负极及其制备方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6303710B2 (ja) * | 2014-03-28 | 2018-04-04 | 三菱マテリアル株式会社 | リチウムイオン二次電池用負極活物質の製造方法 |
JP7134624B2 (ja) * | 2016-12-15 | 2022-09-12 | ストアドット リミテッド | スーパーキャパシタエミュレーティングバッテリを利用した、適合可能な高速充電を備えた電動車両 |
JP2019096610A (ja) | 2017-11-21 | 2019-06-20 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 全固体二次電池およびその充電方法 |
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CN1390667A (zh) * | 2001-06-13 | 2003-01-15 | 住友电气工业株式会社 | 非晶性碳被覆工具及其制造方法 |
CN1505188A (zh) * | 2002-11-30 | 2004-06-16 | 中南大学 | 用于锂离子电池的复合纳米金属负极材料及其制备方法 |
CN1770512A (zh) * | 2004-09-30 | 2006-05-10 | 索尼株式会社 | 负极活性材料和使用该负极活性材料的电池 |
CN1874032A (zh) * | 2005-06-01 | 2006-12-06 | 索尼株式会社 | 用于二次电池的负极、二次电池及制造该负极的方法 |
CN101202341A (zh) * | 2007-12-13 | 2008-06-18 | 复旦大学 | 锂离子电池用碳包覆合金纳米粒子电极材料及其制备方法 |
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JP3055892B2 (ja) * | 1998-10-07 | 2000-06-26 | 株式会社日立製作所 | リチウム二次電池 |
JP2001023616A (ja) * | 1999-07-08 | 2001-01-26 | Matsushita Electric Ind Co Ltd | リチウムイオン二次電池用負極材料およびその製造方法 |
JP4029265B2 (ja) * | 2001-11-20 | 2008-01-09 | 福田金属箔粉工業株式会社 | リチウム電池用負極材料及びその製造方法 |
JP4422417B2 (ja) * | 2003-02-07 | 2010-02-24 | 三井金属鉱業株式会社 | 非水電解液二次電池用負極 |
WO2004095612A1 (ja) * | 2003-04-23 | 2004-11-04 | Mitsui Mining & Smelting Co., Ltd. | 非水電解液二次電池用負極及びその製造方法並びに非水電解液二次電池 |
TWI246212B (en) * | 2003-06-25 | 2005-12-21 | Lg Chemical Ltd | Anode material for lithium secondary cell with high capacity |
JP4365633B2 (ja) * | 2003-07-04 | 2009-11-18 | 三菱重工業株式会社 | リチウム二次電池 |
JP4406789B2 (ja) * | 2003-11-20 | 2010-02-03 | 福田金属箔粉工業株式会社 | リチウム二次電池用負極材料及びその製造方法 |
JP2006059714A (ja) * | 2004-08-20 | 2006-03-02 | Sony Corp | 負極および電池 |
JP5256403B2 (ja) * | 2004-09-06 | 2013-08-07 | 有限会社ジーイーエム | リチウム二次電池用負極活物質粒子と負極及びそれらの製造方法 |
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JP5205788B2 (ja) * | 2007-04-05 | 2013-06-05 | 株式会社デンソー | 非水電解質二次電池用負極活物質及びその製造方法並びに非水電解質二次電池の製造方法 |
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2009
- 2009-06-05 JP JP2009136724A patent/JP5351618B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-15 TW TW099111815A patent/TWI416783B/zh not_active IP Right Cessation
- 2010-06-03 CN CN2010101963569A patent/CN101908617A/zh active Pending
- 2010-06-04 KR KR1020100052590A patent/KR101201126B1/ko active IP Right Grant
Patent Citations (5)
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CN1390667A (zh) * | 2001-06-13 | 2003-01-15 | 住友电气工业株式会社 | 非晶性碳被覆工具及其制造方法 |
CN1505188A (zh) * | 2002-11-30 | 2004-06-16 | 中南大学 | 用于锂离子电池的复合纳米金属负极材料及其制备方法 |
CN1770512A (zh) * | 2004-09-30 | 2006-05-10 | 索尼株式会社 | 负极活性材料和使用该负极活性材料的电池 |
CN1874032A (zh) * | 2005-06-01 | 2006-12-06 | 索尼株式会社 | 用于二次电池的负极、二次电池及制造该负极的方法 |
CN101202341A (zh) * | 2007-12-13 | 2008-06-18 | 复旦大学 | 锂离子电池用碳包覆合金纳米粒子电极材料及其制备方法 |
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KR101201126B1 (ko) | 2012-11-13 |
JP2010282901A (ja) | 2010-12-16 |
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KR20100131368A (ko) | 2010-12-15 |
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TW201110446A (en) | 2011-03-16 |
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