WO2009063838A1 - リチウム二次電池用活物質、リチウム二次電池及びその製造方法 - Google Patents

リチウム二次電池用活物質、リチウム二次電池及びその製造方法 Download PDF

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Publication number
WO2009063838A1
WO2009063838A1 PCT/JP2008/070444 JP2008070444W WO2009063838A1 WO 2009063838 A1 WO2009063838 A1 WO 2009063838A1 JP 2008070444 W JP2008070444 W JP 2008070444W WO 2009063838 A1 WO2009063838 A1 WO 2009063838A1
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Prior art keywords
rechargeable battery
lithium rechargeable
active material
point
producing
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PCT/JP2008/070444
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English (en)
French (fr)
Inventor
Daisuke Endo
Miki Yasutomi
Yoshihiro Katayama
Toshiyuki Nukuda
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Gs Yuasa Corporation
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Filing date
Publication date
Priority claimed from JP2007293777A external-priority patent/JP5217372B2/ja
Priority claimed from JP2007330259A external-priority patent/JP5050834B2/ja
Priority claimed from JP2008252085A external-priority patent/JP4877660B2/ja
Application filed by Gs Yuasa Corporation filed Critical Gs Yuasa Corporation
Priority to US12/734,579 priority Critical patent/US8551659B2/en
Priority to KR1020107023748A priority patent/KR101323126B1/ko
Priority to EP08850571.4A priority patent/EP2219251B1/en
Priority to CN2008801155784A priority patent/CN101878556A/zh
Publication of WO2009063838A1 publication Critical patent/WO2009063838A1/ja
Priority to US12/923,844 priority patent/US8382860B2/en
Priority to US13/629,001 priority patent/US9825281B2/en

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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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/044—Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Manganates manganites or permanganates
    • C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
    • C01G45/1228—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [MnO2]n-, e.g. LiMnO2, Li[MxMn1-x]O2
    • 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
    • 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
    • C01G51/44—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese
    • C01G51/50—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese of the type [MnO2]n-, e.g. Li(CoxMn1-x)O2, Li(MyCoxMn1-x-y)O2
    • 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
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • 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
    • H01M4/36—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • 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
    • C01P2006/40—Electric properties
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/446—Initial charging measures
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Abstract

【課題】放電容量の大きなリチウム二次電池、特に４．３Ｖ以下の電位領域における放電容量を大きくすることのできるリチウム二次電池用活物質及びその製造方法、並びに、放電容量の大きなリチウム二次電池及びその製造方法を提供する。 【解決手段】α－ＮａＦｅＯ２型結晶構造を有するリチウム遷移金属複合酸化物の固溶体を含むリチウム二次電池用活物質であって、前記固溶体が含有するＬｉ，Ｃｏ，Ｎｉ及びＭｎの組成比が、Ｌｉ１＋１／３ｘＣｏ１－ｘ－ｙＮｉｙ／２Ｍｎ２ｘ／３＋ｙ／２（ｘ＋ｙ≦１、０≦ｙ、１－ｘ－ｙ＝ｚ）を満たし、Ｌｉ［Ｌｉ１／３Ｍｎ２／３］Ｏ２（ｘ）－ＬｉＮｉ１／２Ｍｎ１／２Ｏ２（ｙ）－ＬｉＣｏＯ２（ｚ）系三角相図において、（ｘ，ｙ，ｚ）が、点Ａ（０．４５，０．５５，０）、点Ｂ（０．６３，０．３７，０）、点Ｃ（０．７，０．２５，０．０５）、点Ｄ（０．６７，０．１８，０．１５）、点Ｅ（０．７５，０，０．２５）、点Ｆ（０．５５，０，０．４５）、及び点Ｇ（０．４５，０．２，０．３５）を頂点とする七角形ＡＢＣＤＥＦＧの線上又は内部に存在する範囲の値で表され、かつ、Ｘ線回折測定による（００３）面と（１０４）面の回折ピークの強度比が、放電末においてＩ（００３）／Ｉ（１０４）＞１であることを特徴とする。また、共沈法を用いる上記リチウム二次電池用活物質の製造方法、正極が上記活物質を含むリチウム二次電池及びリチウム二次電池の製造方法である。
PCT/JP2008/070444 2007-11-12 2008-11-11 リチウム二次電池用活物質、リチウム二次電池及びその製造方法 WO2009063838A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US12/734,579 US8551659B2 (en) 2007-11-12 2008-11-11 Active material for lithium secondary battery, lithium secondary battery, and method for producing the same
KR1020107023748A KR101323126B1 (ko) 2007-11-12 2008-11-11 리튬 이차전지의 제조방법
EP08850571.4A EP2219251B1 (en) 2007-11-12 2008-11-11 Active material for lithium rechargeable battery and lithium rechargeable battery
CN2008801155784A CN101878556A (zh) 2007-11-12 2008-11-11 锂二次电池用活性物质、锂二次电池及其制造方法
US12/923,844 US8382860B2 (en) 2007-11-12 2010-10-12 Process for producing lithium secondary battery
US13/629,001 US9825281B2 (en) 2007-11-12 2012-09-27 Method for producing active material for lithium secondary battery and method of using lithium secondary battery

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-293777 2007-11-12
JP2007293777A JP5217372B2 (ja) 2007-11-12 2007-11-12 リチウム二次電池用活物質及びリチウム二次電池
JP2007330259A JP5050834B2 (ja) 2007-12-21 2007-12-21 リチウム二次電池用活物質、リチウム二次電池及びその製造方法
JP2007-330259 2007-12-21
JP2008-252085 2008-09-30
JP2008252085A JP4877660B2 (ja) 2008-09-30 2008-09-30 リチウム二次電池用活物質、その製造方法及びリチウム二次電池

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US12/734,579 A-371-Of-International US8551659B2 (en) 2007-11-12 2008-11-11 Active material for lithium secondary battery, lithium secondary battery, and method for producing the same
US12/923,844 Continuation US8382860B2 (en) 2007-11-12 2010-10-12 Process for producing lithium secondary battery
US13/629,001 Continuation US9825281B2 (en) 2007-11-12 2012-09-27 Method for producing active material for lithium secondary battery and method of using lithium secondary battery

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US (3) US8551659B2 (ja)
EP (2) EP2219251B1 (ja)
KR (2) KR101574958B1 (ja)
CN (2) CN102055023A (ja)
WO (1) WO2009063838A1 (ja)

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WO2012039413A1 (ja) 2010-09-22 2012-03-29 株式会社Ｇｓユアサ リチウム二次電池用活物質、リチウム二次電池用電極及びリチウム二次電池
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