JP7420949B2 - 正極材料及び電池 - Google Patents

正極材料及び電池 Download PDF

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Publication number
JP7420949B2
JP7420949B2 JP2022535302A JP2022535302A JP7420949B2 JP 7420949 B2 JP7420949 B2 JP 7420949B2 JP 2022535302 A JP2022535302 A JP 2022535302A JP 2022535302 A JP2022535302 A JP 2022535302A JP 7420949 B2 JP7420949 B2 JP 7420949B2
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Japan
Prior art keywords
solid electrolyte
positive electrode
active material
electrode active
layer
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JP2022535302A
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Japanese (ja)
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JPWO2022009806A1 (https=
Inventor
徹 杉山
真也 塩谷
健 宇佐美
晃暢 宮崎
出 佐々木
紀仁 藤ノ木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Toyota Motor Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Toyota Motor Corp
Matsushita Electric Industrial Co Ltd
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • 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
    • H01M10/05—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
    • H01M4/13—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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/008—Halides
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022535302A 2020-07-08 2021-07-02 正極材料及び電池 Active JP7420949B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117896 2020-07-08
JP2020117896 2020-07-08
PCT/JP2021/025191 WO2022009806A1 (ja) 2020-07-08 2021-07-02 正極材料及び電池

Publications (2)

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JPWO2022009806A1 JPWO2022009806A1 (https=) 2022-01-13
JP7420949B2 true JP7420949B2 (ja) 2024-01-23

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JP2022535302A Active JP7420949B2 (ja) 2020-07-08 2021-07-02 正極材料及び電池

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US (1) US20230231124A1 (https=)
EP (1) EP4181230A4 (https=)
JP (1) JP7420949B2 (https=)
CN (1) CN115769397A (https=)
WO (1) WO2022009806A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023139897A1 (https=) * 2022-01-21 2023-07-27
US20230387453A1 (en) * 2022-05-25 2023-11-30 GM Global Technology Operations LLC Solid-state electrolyte materials for all-solid-state batteries
CN119487651A (zh) * 2022-08-02 2025-02-18 松下知识产权经营株式会社 被覆活性物质、正极材料以及电池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016207567A (ja) 2015-04-27 2016-12-08 トヨタ自動車株式会社 活物質複合粒子、電極活物質層および全固体リチウム電池
WO2017141735A1 (ja) 2016-02-19 2017-08-24 富士フイルム株式会社 固体電解質組成物、全固体二次電池用電極シートおよび全固体二次電池、並びに、全固体二次電池用電極シートおよび全固体二次電池の製造方法
WO2019146216A1 (ja) 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 電池
WO2019146236A1 (ja) 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 正極材料、および、電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012077225A1 (ja) * 2010-12-10 2012-06-14 トヨタ自動車株式会社 電極体および全固体電池
CN103094552B (zh) * 2012-10-12 2016-08-03 合肥国轩高科动力能源有限公司 一种5V锂离子电池正极材料LiNi0.5-x Mn1.5MxO4的表面包覆方法
CN104157831B (zh) * 2014-08-19 2016-08-24 哈尔滨工业大学 一种核壳结构的尖晶石镍锰酸锂、层状富锂锰基复合正极材料及其制备方法
CN107768612B (zh) * 2016-08-23 2022-10-14 松下知识产权经营株式会社 电极材料和电池
US10541453B2 (en) * 2016-10-31 2020-01-21 Grst International Limited Battery module for starting a power equipment
WO2021199618A1 (ja) * 2020-03-30 2021-10-07 パナソニックＩｐマネジメント株式会社 被覆正極活物質およびそれを用いた電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016207567A (ja) 2015-04-27 2016-12-08 トヨタ自動車株式会社 活物質複合粒子、電極活物質層および全固体リチウム電池
WO2017141735A1 (ja) 2016-02-19 2017-08-24 富士フイルム株式会社 固体電解質組成物、全固体二次電池用電極シートおよび全固体二次電池、並びに、全固体二次電池用電極シートおよび全固体二次電池の製造方法
WO2019146216A1 (ja) 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 電池
WO2019146236A1 (ja) 2018-01-26 2019-08-01 パナソニックＩｐマネジメント株式会社 正極材料、および、電池

Also Published As

Publication number Publication date
WO2022009806A1 (ja) 2022-01-13
EP4181230A1 (en) 2023-05-17
EP4181230A4 (en) 2024-08-21
JPWO2022009806A1 (https=) 2022-01-13
US20230231124A1 (en) 2023-07-20
CN115769397A (zh) 2023-03-07

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