JP2013541141A - リチウム二次電池用陽極活物質及びその製造方法 - Google Patents
リチウム二次電池用陽極活物質及びその製造方法 Download PDFInfo
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 53
- 239000006183 anode active material Substances 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 22
- 239000010941 cobalt Substances 0.000 claims abstract description 22
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002243 precursor Substances 0.000 claims abstract description 21
- 239000011149 active material Substances 0.000 claims abstract description 20
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims abstract description 14
- 229930006000 Sucrose Natural products 0.000 claims abstract description 14
- 239000005720 sucrose Substances 0.000 claims abstract description 14
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 28
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 3
- 238000001354 calcination Methods 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 6
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 6
- 239000003002 pH adjusting agent Substances 0.000 description 5
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 4
- 229940044175 cobalt sulfate Drugs 0.000 description 4
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 241000080590 Niso Species 0.000 description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910005580 NiCd Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- 229910017119 AlPO Inorganic materials 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910020366 ClO 4 Inorganic materials 0.000 description 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 1
- 229910006378 Li—Mn—Ni Inorganic materials 0.000 description 1
- 229910006467 Li—Ni—Mn—Co Inorganic materials 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate 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
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229940078494 nickel acetate Drugs 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 1
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 1
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
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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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/10—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G51/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
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- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- 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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
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- 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
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Abstract
Description
Li1+zNi1−x−yCoxAlyO2
Li1+zNi1−x−yCoxAlyO2
4L大きさの反応器に硫酸ニッケル(NiSO36H2O)、硫酸コバルト(CoSO47H2O)及び硫酸アルミニウム(Al2(SO4)318H2O)が2Mで溶解され、20重量%のスクロースを含む金属水溶液を0.3L/hrの速度で供給した。この時、前記金属水溶液は、ニッケル:コバルト:アルミニウムが0.7:0.1:0.2のモル比になるように前記硫酸ニッケル(NiSO36H2O)、硫酸コバルト(CoSO47H2O)及び硫酸アルミニウム(Al2(SO4)318H2O)を含んだ。
前記金属水溶液がニッケル:コバルト:アルミニウムのモル比が0.6:0.1:0.3になるように前記硫酸ニッケル(NiSO36H2O)、硫酸コバルト(CoSO47H2O)及び硫酸アルミニウム(Al2(SO4)318H2O)を含むことを除き、実施例1と同様に実施し、リチウム二次電池用陽極活物質Li1.05Ni0.6Co0.1Al0.3O2を製造した。
前記実施例1と同様に実施し、スクロースを含まないことに相違点があり、その他は前記実施例1と同様に実施した。
Claims (12)
- リチウム二次電池用陽極活物質の製造方法において、
ニッケルソース、コバルトソース及びアルミニウムソースを含む金属水溶液、アンモニア水、スクロース及びpH調節剤を含む原料を混合反応させて活物質前駆体を製造する段階と、
前記活物質前駆体とリチウムソースを混合して焼成し、下記化学式1のリチウム二次電池用陽極活物質を製造する段階と、を含む多孔性のリチウム二次電池用陽極活物質の製造方法。
(化学式1)
Li1+zNi1−x−yCoxAlyO2
(前記zは0以上〜0.3以下の実数であり、前記xは0.05以上〜0.3以下の実数であり、前記yは0超過〜0.3以下の実数であり、1−x−yは0.4以上〜0.95未満の実数である。) - 前記スクロースは、5〜30重量%で前記金属水溶液に含まれることを特徴とする請求項1に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記焼成は、0.5〜1℃/minで400〜500℃まで昇温させる1段階及び1〜2℃/minで800〜900℃まで昇温させる2段階に15〜20時間実行することを特徴とする請求項2に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記金属水溶液の金属モル濃度は、1〜3Mである請求項2に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記金属水溶液は、ニッケル:コバルト:アルミニウムのモル比が0.5〜0.94:0.05〜0.3:0.01〜0.3である請求項4に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記金属水溶液が0.2〜0.5L/hrの速度で反応器に供給される請求項4に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記混合反応時のpHは、11〜13である請求項1に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記アンモニア水は、前記金属水溶液の金属モル濃度に対して0.1〜0.25倍のモル濃度を有する請求項1に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記アンモニア水は、0.02〜0.05L/hrの速度で供給されることを特徴とする請求項8に記載のリチウム二次電池用陽極活物質の製造方法。
- 前記リチウムソースは、LiOHである請求項1に記載のリチウム二次電池用陽極活物質の製造方法。
- 請求項1〜10のうちいずれか一項に記載の製造方法により製造され、総気孔体積が6.5〜8.0×10−2cc/gであり、非表面積が0.7〜1.0m2/gであり、容量が200〜215mAh/gであるリチウム二次電池用陽極活物質。
- リチウム二次電池用陽極活物質において、化学式1の構造を有する多孔性リチウム二次電池用陽極活物質。
(化学式1)
Li1+zNi1−x−yCoxAlyO2
(前記zは0以上〜0.3以下の実数であり、前記xは0.05以上〜0.3以下の実数であり、前記yは0超過〜0.3以下の実数であり、1−x−yは0.4以上〜0.95未満の実数である。)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0087726 | 2010-09-08 | ||
KR20100087726 | 2010-09-08 | ||
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WO2021010321A1 (ja) * | 2019-07-18 | 2021-01-21 | 株式会社豊田自動織機 | アルミニウムの分散が均一である正極活物質 |
JP2021018974A (ja) * | 2019-07-18 | 2021-02-15 | 株式会社豊田自動織機 | アルミニウムの分散が均一である正極活物質 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1173966A (ja) * | 1997-07-01 | 1999-03-16 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池およびその正極活物質の製造法 |
JP2001266876A (ja) * | 2000-03-15 | 2001-09-28 | Sony Corp | 正極活物質及び非水電解質電池、並びにそれらの製造方法 |
CN101093888A (zh) * | 2007-07-20 | 2007-12-26 | 哈尔滨工业大学 | 蜂窝结构球形LiFePO4/C复合材料及其制备方法 |
CN101262061A (zh) * | 2008-04-14 | 2008-09-10 | 天津巴莫科技股份有限公司 | 锂离子电池用球形掺铝镍钴酸锂及其制备方法 |
JP2008210701A (ja) * | 2007-02-27 | 2008-09-11 | Sanyo Electric Co Ltd | 非水電解質二次電池用正極活物質の製造方法 |
JP2009224097A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | 非水電解質二次電池 |
JP2009224098A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | 非水電解質二次電池 |
JP2009301813A (ja) * | 2008-06-12 | 2009-12-24 | Tayca Corp | 炭素−オリビン型リン酸鉄リチウム複合体の製造方法、およびリチウムイオン電池用正極材料 |
WO2010026627A1 (ja) * | 2008-09-03 | 2010-03-11 | 住友大阪セメント株式会社 | 電極材料の製造方法と電極材料および電極並びに電池 |
WO2011105126A1 (ja) * | 2010-02-24 | 2011-09-01 | 日立マクセルエナジー株式会社 | 正極材料、その製造方法、非水二次電池用正極および非水二次電池 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998029914A1 (fr) | 1996-12-25 | 1998-07-09 | Mitsubishi Denki Kabushiki Kaisha | Materiau anodique actif, son procede de production, et element d'accumulateur a ion lithium comportant ledit materiau |
JP3600051B2 (ja) | 1998-12-25 | 2004-12-08 | 三洋電機株式会社 | リチウム二次電池 |
CN1741308B (zh) | 2000-11-16 | 2012-06-27 | 日立麦克赛尔能源株式会社 | 含有锂的复合氧化物和使用它的非水二次电池、及其制法 |
JP3940788B2 (ja) | 2001-08-01 | 2007-07-04 | 独立行政法人産業技術総合研究所 | リチウムフェライト系複合酸化物およびその製造方法 |
US8658125B2 (en) | 2001-10-25 | 2014-02-25 | Panasonic Corporation | Positive electrode active material and non-aqueous electrolyte secondary battery containing the same |
US20070141468A1 (en) | 2003-04-03 | 2007-06-21 | Jeremy Barker | Electrodes Comprising Mixed Active Particles |
KR100727332B1 (ko) | 2003-09-26 | 2007-06-12 | 미쓰비시 가가꾸 가부시키가이샤 | 리튬 2차 전지의 포지티브 전극 재료용 리튬 복합 산화물입자, 및 이를 이용한 리튬 2차 전지용 포지티브 전극 및리튬 2차 전지 |
KR100759556B1 (ko) | 2005-10-17 | 2007-09-18 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지 |
US8895190B2 (en) | 2006-02-17 | 2014-11-25 | Lg Chem, Ltd. | Preparation method of lithium-metal composite oxides |
JP5100024B2 (ja) * | 2006-03-30 | 2012-12-19 | 住友金属鉱山株式会社 | 非水電解質二次電池用の正極活物質及びそれを用いた非水電解質二次電池 |
JP5008328B2 (ja) | 2006-03-30 | 2012-08-22 | 住友金属鉱山株式会社 | 非水電解質二次電池用の正極活物質、その製造方法及びそれを用いた非水電解質二次電池 |
KR100818257B1 (ko) | 2006-09-07 | 2008-04-01 | 삼성에스디아이 주식회사 | 다공성 탄소 및 그 제조방법 |
KR101452950B1 (ko) | 2007-07-13 | 2014-10-21 | 주식회사 엘지화학 | 이차전지의 양극 활물질용 리튬 니켈계 산화물 및 그것의제조방법 |
KR101064791B1 (ko) | 2007-08-23 | 2011-09-14 | 주식회사 엘지화학 | 혼합 전극 활물질, 및 이를 포함하는 이차전지 |
US20090104517A1 (en) | 2007-10-17 | 2009-04-23 | Toyotaka Yuasa | Cathode active material and lithium ion secondary battery containing the same |
US8088305B2 (en) | 2008-02-22 | 2012-01-03 | Byd Company Limited | Lithium iron phosphate cathode material |
KR101071336B1 (ko) * | 2008-03-25 | 2011-10-07 | 주식회사 에너세라믹 | 리튬 전지용 올리빈형 양극 활물질 전구체, 및 이의 제조 방법 |
KR101494434B1 (ko) * | 2008-04-02 | 2015-02-24 | 삼성전자주식회사 | n차 계층 구조를 갖는 리튬-전이 금속 복합 화합물, 이의 제조 방법 및 이를 포함한 전극을 구비한 리튬 전지 |
JP5087790B2 (ja) * | 2008-06-17 | 2012-12-05 | 住友金属鉱山株式会社 | アルミニウム含有水酸化ニッケル粒子の製造方法 |
JP5618116B2 (ja) | 2008-09-12 | 2014-11-05 | 住友金属鉱山株式会社 | リチウムニッケル複合酸化物及びリチウムニッケル複合酸化物を正極活物質に用いた非水系電解質二次電池 |
KR101051066B1 (ko) * | 2008-11-21 | 2011-07-21 | 한국화학연구원 | 리튬이차 전지용 금속 복합 산화물 제조 방법 및 이를 포함하는 양극활물질 |
JP5487821B2 (ja) | 2009-02-27 | 2014-05-14 | 住友化学株式会社 | リチウム複合金属酸化物および正極活物質 |
CN101510600B (zh) * | 2009-03-20 | 2011-07-20 | 广州鸿森材料有限公司 | 一种利用撞击流设备制备锂离子电池正极材料的方法 |
-
2011
- 2011-09-08 WO PCT/KR2011/006672 patent/WO2012033369A2/ko active Application Filing
- 2011-09-08 KR KR1020110091133A patent/KR101395846B1/ko active IP Right Grant
- 2011-09-08 EP EP11823802.1A patent/EP2615672A4/en not_active Withdrawn
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- 2011-09-08 CN CN201180043417.0A patent/CN103098271B/zh active Active
- 2011-09-08 US US13/821,615 patent/US9825294B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1173966A (ja) * | 1997-07-01 | 1999-03-16 | Matsushita Electric Ind Co Ltd | 非水電解質二次電池およびその正極活物質の製造法 |
JP2001266876A (ja) * | 2000-03-15 | 2001-09-28 | Sony Corp | 正極活物質及び非水電解質電池、並びにそれらの製造方法 |
JP2008210701A (ja) * | 2007-02-27 | 2008-09-11 | Sanyo Electric Co Ltd | 非水電解質二次電池用正極活物質の製造方法 |
CN101093888A (zh) * | 2007-07-20 | 2007-12-26 | 哈尔滨工业大学 | 蜂窝结构球形LiFePO4/C复合材料及其制备方法 |
JP2009224097A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | 非水電解質二次電池 |
JP2009224098A (ja) * | 2008-03-14 | 2009-10-01 | Panasonic Corp | 非水電解質二次電池 |
CN101262061A (zh) * | 2008-04-14 | 2008-09-10 | 天津巴莫科技股份有限公司 | 锂离子电池用球形掺铝镍钴酸锂及其制备方法 |
JP2009301813A (ja) * | 2008-06-12 | 2009-12-24 | Tayca Corp | 炭素−オリビン型リン酸鉄リチウム複合体の製造方法、およびリチウムイオン電池用正極材料 |
WO2010026627A1 (ja) * | 2008-09-03 | 2010-03-11 | 住友大阪セメント株式会社 | 電極材料の製造方法と電極材料および電極並びに電池 |
WO2011105126A1 (ja) * | 2010-02-24 | 2011-09-01 | 日立マクセルエナジー株式会社 | 正極材料、その製造方法、非水二次電池用正極および非水二次電池 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021010321A1 (ja) * | 2019-07-18 | 2021-01-21 | 株式会社豊田自動織機 | アルミニウムの分散が均一である正極活物質 |
JP2021018974A (ja) * | 2019-07-18 | 2021-02-15 | 株式会社豊田自動織機 | アルミニウムの分散が均一である正極活物質 |
JP7213427B2 (ja) | 2019-07-18 | 2023-01-27 | 株式会社豊田自動織機 | アルミニウムの分散が均一である正極活物質 |
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US20130252109A1 (en) | 2013-09-26 |
CN103098271B (zh) | 2016-03-09 |
KR20120026015A (ko) | 2012-03-16 |
KR101395846B1 (ko) | 2014-05-19 |
WO2012033369A3 (ko) | 2012-06-14 |
CN103098271A (zh) | 2013-05-08 |
EP2615672A4 (en) | 2015-11-25 |
US9825294B2 (en) | 2017-11-21 |
EP2615672A2 (en) | 2013-07-17 |
JP5678191B2 (ja) | 2015-02-25 |
WO2012033369A2 (ko) | 2012-03-15 |
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