CN116685559A - 非水电解质二次电池用正极活性物质及非水电解质二次电池 - Google Patents

非水电解质二次电池用正极活性物质及非水电解质二次电池 Download PDF

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Publication number
CN116685559A
CN116685559A CN202180084674.2A CN202180084674A CN116685559A CN 116685559 A CN116685559 A CN 116685559A CN 202180084674 A CN202180084674 A CN 202180084674A CN 116685559 A CN116685559 A CN 116685559A
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CN
China
Prior art keywords
composite oxide
positive electrode
nonaqueous electrolyte
secondary battery
active material
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Pending
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CN202180084674.2A
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English (en)
Chinese (zh)
Inventor
地藤大造
原田朋宏
深道典子
小笠原毅
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN116685559A publication Critical patent/CN116685559A/zh
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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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • H01M2004/028—Positive 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180084674.2A 2020-12-25 2021-12-15 非水电解质二次电池用正极活性物质及非水电解质二次电池 Pending CN116685559A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-217346 2020-12-25
JP2020217346 2020-12-25
PCT/JP2021/046313 WO2022138381A1 (ja) 2020-12-25 2021-12-15 非水電解質二次電池用正極活物質及び非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN116685559A true CN116685559A (zh) 2023-09-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180084674.2A Pending CN116685559A (zh) 2020-12-25 2021-12-15 非水电解质二次电池用正极活性物质及非水电解质二次电池

Country Status (5)

Country Link
US (1) US20230395785A1 (https=)
EP (1) EP4270547B1 (https=)
JP (1) JP7748656B2 (https=)
CN (1) CN116685559A (https=)
WO (1) WO2022138381A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023008232A1 (https=) * 2021-07-30 2023-02-02
KR20250080528A (ko) * 2023-11-28 2025-06-05 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1725534A (zh) * 2004-07-22 2006-01-25 日本化学工业株式会社 改性锂锰镍系复合氧化物及制法、锂二次电池及其正极活性物质
JP2009224097A (ja) * 2008-03-14 2009-10-01 Panasonic Corp 非水電解質二次電池
KR20100036896A (ko) * 2008-09-30 2010-04-08 한양대학교 산학협력단 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
CN102569878A (zh) * 2010-12-28 2012-07-11 索尼公司 锂离子二次电池、正极活性物质、正极、以及电动工具
CN104584281A (zh) * 2012-08-28 2015-04-29 住友金属矿山株式会社 非水系电解质二次电池用正极活性物质的制造方法，非水系电解质二次电池用正极活性物质，和使用所述物质的非水系电解质二次电池
JP2015536541A (ja) * 2013-09-05 2015-12-21 エルジー・ケム・リミテッド 高容量リチウム二次電池用正極添加剤
CN105304891A (zh) * 2014-07-22 2016-02-03 丰田自动车株式会社 锂二次电池的正极活性材料、锂二次电池的正极和锂二次电池
CN105514362A (zh) * 2015-12-01 2016-04-20 天津理工大学 一种原位发展的异质核壳结构的锂离子电池正极材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1490916B1 (en) * 2002-03-22 2015-04-08 LG Chem, Ltd. Lithium secondary battery comprising overdischarge-preventing agent
KR101084068B1 (ko) * 2009-11-25 2011-11-16 삼성에스디아이 주식회사 리튬 이차 전지
JP2015086420A (ja) * 2013-10-29 2015-05-07 国立大学法人横浜国立大学 アルカリ水電解用陽極
KR102500085B1 (ko) * 2017-10-26 2023-02-15 주식회사 엘지에너지솔루션 리튬-결핍 전이금속 산화물을 포함하는 코팅층이 형성된 리튬 과잉의 리튬 망간계 산화물을 포함하는 양극 활물질 및 이를 포함하는 리튬 이차전지용 양극

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1725534A (zh) * 2004-07-22 2006-01-25 日本化学工业株式会社 改性锂锰镍系复合氧化物及制法、锂二次电池及其正极活性物质
JP2009224097A (ja) * 2008-03-14 2009-10-01 Panasonic Corp 非水電解質二次電池
KR20100036896A (ko) * 2008-09-30 2010-04-08 한양대학교 산학협력단 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
CN102569878A (zh) * 2010-12-28 2012-07-11 索尼公司 锂离子二次电池、正极活性物质、正极、以及电动工具
CN104584281A (zh) * 2012-08-28 2015-04-29 住友金属矿山株式会社 非水系电解质二次电池用正极活性物质的制造方法，非水系电解质二次电池用正极活性物质，和使用所述物质的非水系电解质二次电池
JP2015536541A (ja) * 2013-09-05 2015-12-21 エルジー・ケム・リミテッド 高容量リチウム二次電池用正極添加剤
CN105304891A (zh) * 2014-07-22 2016-02-03 丰田自动车株式会社 锂二次电池的正极活性材料、锂二次电池的正极和锂二次电池
CN105514362A (zh) * 2015-12-01 2016-04-20 天津理工大学 一种原位发展的异质核壳结构的锂离子电池正极材料及其制备方法

Also Published As

Publication number Publication date
EP4270547A1 (en) 2023-11-01
JPWO2022138381A1 (https=) 2022-06-30
EP4270547B1 (en) 2025-06-25
US20230395785A1 (en) 2023-12-07
WO2022138381A1 (ja) 2022-06-30
JP7748656B2 (ja) 2025-10-03
EP4270547A4 (en) 2024-06-19

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