JP4212263B2 - リチウム二次電池用負極及びその製造方法 - Google Patents
リチウム二次電池用負極及びその製造方法 Download PDFInfo
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- JP4212263B2 JP4212263B2 JP2001254261A JP2001254261A JP4212263B2 JP 4212263 B2 JP4212263 B2 JP 4212263B2 JP 2001254261 A JP2001254261 A JP 2001254261A JP 2001254261 A JP2001254261 A JP 2001254261A JP 4212263 B2 JP4212263 B2 JP 4212263B2
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- JP
- Japan
- Prior art keywords
- negative electrode
- lithium secondary
- secondary battery
- active material
- conductive metal
- 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.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 title claims description 75
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 72
- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 148
- 239000002184 metal Substances 0.000 claims description 148
- 239000002245 particle Substances 0.000 claims description 126
- 239000011149 active material Substances 0.000 claims description 102
- 239000011888 foil Substances 0.000 claims description 81
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 71
- 239000011230 binding agent Substances 0.000 claims description 67
- 239000000843 powder Substances 0.000 claims description 61
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 44
- 238000005245 sintering Methods 0.000 claims description 40
- 239000011863 silicon-based powder Substances 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 28
- 230000003746 surface roughness Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- 239000011889 copper foil Substances 0.000 claims description 23
- 229910052710 silicon Inorganic materials 0.000 claims description 21
- 239000004642 Polyimide Substances 0.000 claims description 20
- 229920001721 polyimide Polymers 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 18
- 229910000676 Si alloy Inorganic materials 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 14
- 239000012298 atmosphere Substances 0.000 claims description 13
- 239000002033 PVDF binder Substances 0.000 claims description 12
- JUZTWRXHHZRLED-UHFFFAOYSA-N [Si].[Cu].[Cu].[Cu].[Cu].[Cu] Chemical compound [Si].[Cu].[Cu].[Cu].[Cu].[Cu] JUZTWRXHHZRLED-UHFFFAOYSA-N 0.000 claims description 12
- 229910021360 copper silicide Inorganic materials 0.000 claims description 12
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 12
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 238000002441 X-ray diffraction Methods 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 229920005575 poly(amic acid) Polymers 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000007774 positive electrode material Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 54
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
- 238000002156 mixing Methods 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 238000007600 charging Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 6
- 239000011856 silicon-based particle Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006358 imidation reaction Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000003273 ketjen black Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-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
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 150000005676 cyclic carbonates Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- 229910013075 LiBF Inorganic materials 0.000 description 1
- 229910013595 LiCo0.5Ni0.5O2 Inorganic materials 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910011669 LiNi0.7Co0.2Mn0.1O2 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- MYWGVEGHKGKUMM-UHFFFAOYSA-N carbonic acid;ethene Chemical compound C=C.C=C.OC(O)=O MYWGVEGHKGKUMM-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000009689 gas atomisation Methods 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 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
- 239000011261 inert gas Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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- 239000002562 thickening agent Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Powder Metallurgy (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001254261A JP4212263B2 (ja) | 2000-09-01 | 2001-08-24 | リチウム二次電池用負極及びその製造方法 |
| PCT/JP2001/007519 WO2002021616A1 (fr) | 2000-09-01 | 2001-08-31 | Electrode negative pour accumulateur au lithium et procede de production |
| EP01961241A EP1335438A4 (en) | 2000-09-01 | 2001-08-31 | NEGATIVE ELECTRODE FOR LITHIUM SECONDARY CELL AND MANUFACTURING METHOD THEREFOR |
| CNB018148255A CN1280930C (zh) | 2000-09-01 | 2001-08-31 | 再充电式锂电池的负电极及其制造方法 |
| KR10-2003-7003069A KR100501142B1 (ko) | 2000-09-01 | 2001-08-31 | 리튬 2차 전지용 음극 및 그 제조 방법 |
| AU2001282569A AU2001282569A1 (en) | 2000-09-01 | 2001-08-31 | Negative electrode for lithium secondary cell and method for producing the same |
| EP10004070A EP2219249A1 (en) | 2000-09-01 | 2001-08-31 | Electrode for rechargeable lithium battery |
| HK04101959.3A HK1059149B (en) | 2000-09-01 | 2001-08-31 | Negative electrode for rechargeable lithium battery and method for fabrication thereof |
| CA2420104A CA2420104C (en) | 2000-09-01 | 2001-08-31 | Negative electrode for lithium secondary cell and method for producing the same |
| US10/363,039 US20040043294A1 (en) | 2000-09-01 | 2002-08-31 | Negative electrode for lithium secondary cell and method for producing the same |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000265901 | 2000-09-01 | ||
| JP2000-401501 | 2000-12-28 | ||
| JP2000-265901 | 2000-12-28 | ||
| JP2000401501 | 2000-12-28 | ||
| JP2001254261A JP4212263B2 (ja) | 2000-09-01 | 2001-08-24 | リチウム二次電池用負極及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002260637A JP2002260637A (ja) | 2002-09-13 |
| JP2002260637A5 JP2002260637A5 (enExample) | 2006-03-09 |
| JP4212263B2 true JP4212263B2 (ja) | 2009-01-21 |
Family
ID=27344515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001254261A Expired - Fee Related JP4212263B2 (ja) | 2000-09-01 | 2001-08-24 | リチウム二次電池用負極及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4212263B2 (enExample) |
Families Citing this family (95)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004127535A (ja) * | 2002-09-30 | 2004-04-22 | Sanyo Electric Co Ltd | リチウム二次電池用負極及びリチウム二次電池 |
| JP5183680B2 (ja) * | 2002-09-30 | 2013-04-17 | 三洋電機株式会社 | リチウム二次電池 |
| JP4614625B2 (ja) * | 2002-09-30 | 2011-01-19 | 三洋電機株式会社 | リチウム二次電池の製造方法 |
| KR100485091B1 (ko) * | 2002-10-25 | 2005-04-22 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
| WO2004051768A1 (ja) * | 2002-11-29 | 2004-06-17 | 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 |
| CN100365849C (zh) * | 2002-11-29 | 2008-01-30 | 三井金属矿业株式会社 | 非水电解液二次电池用负极及其制造方法以及非水电解液二次电池 |
| 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 |
| RU2304324C2 (ru) * | 2002-11-29 | 2007-08-10 | Мицуи Майнинг Энд Смелтинг Ко., Лтд. | Отрицательный электрод для неводной вторичной батареи, способ изготовления отрицательного электрода и неводная вторичная батарея |
| JP4100175B2 (ja) * | 2003-01-09 | 2008-06-11 | 松下電器産業株式会社 | リチウムイオン二次電池用負極 |
| JP2004311141A (ja) | 2003-04-04 | 2004-11-04 | Sony Corp | 電極およびそれを用いた電池 |
| JP4381023B2 (ja) * | 2003-04-09 | 2009-12-09 | ソニー株式会社 | 二次電池 |
| WO2004105152A2 (ja) | 2003-05-22 | 2004-12-02 | Matsushita Electric Industrial Co., Ltd. | 非水電解質二次電池とその製造方法 |
| JP3963466B2 (ja) * | 2003-05-22 | 2007-08-22 | 松下電器産業株式会社 | 非水電解質二次電池とその製造方法 |
| JP4610213B2 (ja) * | 2003-06-19 | 2011-01-12 | 三洋電機株式会社 | リチウム二次電池及びその製造方法 |
| JP5127888B2 (ja) * | 2003-06-19 | 2013-01-23 | 三洋電機株式会社 | リチウム二次電池及びその製造方法 |
| JP3746499B2 (ja) * | 2003-08-22 | 2006-02-15 | 三星エスディアイ株式会社 | リチウム二次電池用負極活物質及びその製造方法並びにリチウム二次電池 |
| JP2005135779A (ja) * | 2003-10-31 | 2005-05-26 | Rikkyo Gakuin | リチウム二次電池及びその製造方法 |
| JP2005149786A (ja) * | 2003-11-12 | 2005-06-09 | Sanyo Electric Co Ltd | リチウム二次電池及びその製造方法 |
| JP4497904B2 (ja) * | 2003-12-04 | 2010-07-07 | 三洋電機株式会社 | リチウム二次電池及びその製造方法 |
| JP4744076B2 (ja) * | 2003-12-09 | 2011-08-10 | 三洋電機株式会社 | リチウム二次電池及びその製造方法 |
| WO2005064714A1 (ja) * | 2003-12-26 | 2005-07-14 | Nec Corporation | 二次電池用負極材料、二次電池用負極およびそれを用いた二次電池 |
| JP4546740B2 (ja) * | 2004-01-07 | 2010-09-15 | 三井金属鉱業株式会社 | 非水電解液二次電池用負極の製造方法 |
| JP4843936B2 (ja) | 2004-01-20 | 2011-12-21 | ソニー株式会社 | 二次電池およびその充放電方法 |
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