JP7068637B1 - リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池 - Google Patents

リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池 Download PDF

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JP7068637B1
JP7068637B1 JP2022508924A JP2022508924A JP7068637B1 JP 7068637 B1 JP7068637 B1 JP 7068637B1 JP 2022508924 A JP2022508924 A JP 2022508924A JP 2022508924 A JP2022508924 A JP 2022508924A JP 7068637 B1 JP7068637 B1 JP 7068637B1
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positive electrode
active material
electrode active
lithium
powder
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JPWO2022014449A1 (https=
JPWO2022014449A5 (https=
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久人 所
秀一 高野
崇 中林
心 高橋
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Proterial Ltd
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Hitachi Metals Ltd
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    • H—ELECTRICITY
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    • 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
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • C01G51/44—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese
    • C01G51/50—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese of the type (MnO2)n-, e.g. Li(CoxMn1-x)O2 or 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—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
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or 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
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    • 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
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    • 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
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    • 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
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2002/52—Solid solutions containing elements as dopants
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
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    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • C—CHEMISTRY; METALLURGY
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/12—Surface area
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    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/40—Electric properties
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    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • 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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  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022508924A 2020-07-14 2021-07-07 リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池 Active JP7068637B1 (ja)

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JP2020120366 2020-07-14
JP2020120366 2020-07-14
PCT/JP2021/025695 WO2022014449A1 (ja) 2020-07-14 2021-07-07 リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池

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JP7068637B1 true JP7068637B1 (ja) 2022-05-17
JPWO2022014449A5 JPWO2022014449A5 (https=) 2022-06-27

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US (1) US20230282819A1 (https=)
EP (1) EP4184614A4 (https=)
JP (1) JP7068637B1 (https=)
KR (1) KR102933429B1 (https=)
CN (1) CN115836410A (https=)
WO (1) WO2022014449A1 (https=)

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JP2024115038A (ja) * 2023-02-14 2024-08-26 トヨタ自動車株式会社 非水電解質二次電池
KR102861561B1 (ko) 2024-02-28 2025-09-18 서울대학교산학협력단 3d 자세 예측 장치 및 방법
US20250272871A1 (en) 2024-02-28 2025-08-28 Seoul National University R&Db Foundation Apparatus and method for predicting three-dimensional pose

Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2001192208A (ja) * 1999-06-03 2001-07-17 Titan Kogyo Kk リチウムチタン複合酸化物及びその製造方法、並びにその用途
JP2008174444A (ja) * 2006-12-22 2008-07-31 Matsushita Electric Ind Co Ltd ニッケル水酸化物、非水電解質二次電池用正極活物質の製造方法、非水電解質二次電池用電極および非水電解質二次電池
WO2020241804A1 (ja) * 2019-05-31 2020-12-03 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質前駆体、リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極活物質前駆体の製造方法、リチウムイオン二次電池用正極活物質の製造方法、リチウムイオン二次電池

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JP4686998B2 (ja) 2004-03-30 2011-05-25 パナソニック株式会社 正極活物質の評価方法
KR101058187B1 (ko) 2008-12-05 2011-08-22 주식회사 에스에프에이 기판 보관용 카세트 시스템
WO2012049779A1 (ja) * 2010-10-15 2012-04-19 トヨタ自動車株式会社 二次電池
WO2012147812A1 (ja) * 2011-04-28 2012-11-01 株式会社トクヤマ 金属酸化物粉末及びその製造方法
KR101958038B1 (ko) * 2011-06-24 2019-03-13 스미또모 가가꾸 가부시끼가이샤 리튬 이온 이차 전지용 정극 활물질의 제조 방법
JP2013055000A (ja) * 2011-09-06 2013-03-21 Mitsubishi Chemicals Corp リチウム二次電池正極材料用リチウム遷移金属系化合物粉体及びその製造方法、並びにそれを用いたリチウム二次電池用正極及びリチウム二次電池
JP6288340B1 (ja) * 2017-03-24 2018-03-07 住友大阪セメント株式会社 リチウムイオン二次電池用電極材料、及びリチウムイオン二次電池
CN107275620A (zh) * 2017-07-06 2017-10-20 广州朝锂新能源科技有限公司 一种掺杂包覆改性锂离子电池层状富镍正极材料及其制备方法
JP6587044B1 (ja) * 2017-12-27 2019-10-09 日立金属株式会社 リチウムイオン二次電池用正極活物質及びリチウムイオン二次電池用正極活物質の製造方法、並びにリチウムイオン二次電池
CN110676451B (zh) * 2019-12-04 2020-04-14 湖南省正源储能材料与器件研究所 一种晶粒径向生长排布的中空球形正极材料及其制备方法
WO2021186949A1 (ja) * 2020-03-18 2021-09-23 三洋電機株式会社 非水電解質二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192208A (ja) * 1999-06-03 2001-07-17 Titan Kogyo Kk リチウムチタン複合酸化物及びその製造方法、並びにその用途
JP2008174444A (ja) * 2006-12-22 2008-07-31 Matsushita Electric Ind Co Ltd ニッケル水酸化物、非水電解質二次電池用正極活物質の製造方法、非水電解質二次電池用電極および非水電解質二次電池
WO2020241804A1 (ja) * 2019-05-31 2020-12-03 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質前駆体、リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極活物質前駆体の製造方法、リチウムイオン二次電池用正極活物質の製造方法、リチウムイオン二次電池

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US20230282819A1 (en) 2023-09-07
KR20230066309A (ko) 2023-05-15
JPWO2022014449A1 (https=) 2022-01-20
WO2022014449A1 (ja) 2022-01-20
EP4184614A4 (en) 2024-07-17
EP4184614A1 (en) 2023-05-24
KR102933429B1 (ko) 2026-03-03
CN115836410A (zh) 2023-03-21

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