JP7719368B2 - ニッケルコバルト複合酸化物の製造方法、ニッケルコバルト複合酸化物、正極活物質、全固体リチウムイオン二次電池用正極および全固体リチウムイオン二次電池 - Google Patents

ニッケルコバルト複合酸化物の製造方法、ニッケルコバルト複合酸化物、正極活物質、全固体リチウムイオン二次電池用正極および全固体リチウムイオン二次電池

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JP7719368B2
JP7719368B2 JP2021535438A JP2021535438A JP7719368B2 JP 7719368 B2 JP7719368 B2 JP 7719368B2 JP 2021535438 A JP2021535438 A JP 2021535438A JP 2021535438 A JP2021535438 A JP 2021535438A JP 7719368 B2 JP7719368 B2 JP 7719368B2
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nickel
solution
composite oxide
cobalt
positive electrode
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JPWO2021020531A1 (enExample
Inventor
佳映 宮本
大河 白石
健太 河井
泰弘 吉田
昌宏 村山
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Nichia Corp
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Nichia Corp
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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
    • C01G53/40—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
    • 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
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    • H01M10/052—Li-accumulators
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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
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    • 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
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    • 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
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0407—Methods of deposition of the material by coating on an electrolyte layer
    • H—ELECTRICITY
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    • 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
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    • 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
    • H—ELECTRICITY
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    • 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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
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    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/45—Aggregated particles or particles with an intergrown morphology
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    • C01P2006/40—Electric properties
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    • 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
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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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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2021535438A 2019-07-31 2020-07-30 ニッケルコバルト複合酸化物の製造方法、ニッケルコバルト複合酸化物、正極活物質、全固体リチウムイオン二次電池用正極および全固体リチウムイオン二次電池 Active JP7719368B2 (ja)

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PCT/JP2020/029327 WO2021020531A1 (ja) 2019-07-31 2020-07-30 ニッケルコバルト複合酸化物の製造方法、ニッケルコバルト複合酸化物、正極活物質、全固体リチウムイオン二次電池用正極および全固体リチウムイオン二次電池

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022122448A2 (en) * 2020-12-08 2022-06-16 Basf Se Process for making an electrode active material
JP7722002B2 (ja) * 2021-07-20 2025-08-13 日産自動車株式会社 リチウムイオン二次電池用正極
CN113644272B (zh) * 2021-08-12 2023-01-24 巴斯夫杉杉电池材料有限公司 一种铈铋复合氧化物掺杂锂离子电池正极材料及其制备方法
DE112023002844T5 (de) * 2022-06-30 2025-04-17 Nichia Corporation Aktivmaterial für eine positive elektrode für sekundärbatterien, verfahren zu seiner herstellung, positive elektrode für sekundärbatterien die dieses verwendet und sekundärbatterie
CN115911358B (zh) * 2022-08-23 2025-11-14 欣旺达动力科技股份有限公司 正极活性材料、电池及其制备方法
CN116375104A (zh) * 2023-03-09 2023-07-04 宜宾光原锂电材料有限公司 一种大颗粒高镍三元前驱体材料的制备方法及大颗粒高镍三元前驱体材料
DE102023116756A1 (de) * 2023-06-26 2025-01-02 Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg, Stiftung des bürgerlichen Rechts Verfahren zur Herstellung eines Übergangsmetallcarbonats in einem kontinuierlich betriebenen Reaktor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102916177A (zh) 2012-11-06 2013-02-06 中国科学院宁波材料技术与工程研究所 镍钴锰氢氧化物前驱体及其制备方法
CN103280575A (zh) 2013-06-06 2013-09-04 南通瑞翔新材料有限公司 锂离子二次电池正极材料镍钴锰酸锂的制备方法
JP2015056307A (ja) 2013-09-12 2015-03-23 トヨタ自動車株式会社 活物質複合粉体及びリチウム電池並びにその製造方法
JP2015147689A (ja) 2014-02-04 2015-08-20 旭硝子株式会社 共沈物の製造方法およびリチウム含有複合酸化物の製造方法
WO2016143844A1 (ja) 2015-03-10 2016-09-15 日本化学産業株式会社 非水電解質リチウム二次電池用正極活物質及びその製造方法
JP2016210674A (ja) 2015-04-28 2016-12-15 日亜化学工業株式会社 ニッケルコバルト複合水酸化物粒子とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、ならびに、非水系電解質二次電池
JP2018116817A (ja) 2017-01-17 2018-07-26 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およびその製造方法ならびにリチウムイオン二次電池
CN108356286A (zh) 2018-04-10 2018-08-03 宇辰新能源材料科技无锡有限公司 一种球形亚微米镍钴合金粉的制备方法
CN109768248A (zh) 2018-12-29 2019-05-17 桂林电器科学研究院有限公司 包覆改性LiNi0.8Co0.1Mn0.1O2三元正极材料及其制备方法和电池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002075367A (ja) 2000-09-04 2002-03-15 Mitsui Chemicals Inc リチウム電池用正極活物質、その製法およびそれを用いた二次電池
US7393476B2 (en) * 2001-11-22 2008-07-01 Gs Yuasa Corporation Positive electrode active material for lithium secondary cell and lithium secondary cell
US7384706B2 (en) * 2003-04-17 2008-06-10 Seimi Chemical Co., Ltd. Lithium-nickel-cobalt-maganese containing composite oxide, material for positive electrode active material for lithium secondary battery, and methods for producing these
JP2006012433A (ja) 2004-06-22 2006-01-12 Nichia Chem Ind Ltd 非水電解質二次電池用正極活物質および非水電解質二次電池
WO2007004590A1 (ja) 2005-07-01 2007-01-11 National Institute For Materials Science 全固体リチウム電池
CN103299452B (zh) * 2011-01-13 2015-10-14 株式会社村田制作所 蓄电设备用分隔物及蓄电设备
JP5382025B2 (ja) 2011-02-16 2014-01-08 日亜化学工業株式会社 非水電解質二次電池、非水電解質二次電池用正極活物質および非水電解質二次電池用正極合剤
US9882204B2 (en) 2012-06-06 2018-01-30 Sumitomo Metal Mining Co., Ltd. Nickel composite hydroxide, cathode active material for non-aqueous electrolyte secondary battery, and methods for producing these
CN104934595B (zh) 2015-05-08 2017-08-08 广州锂宝新材料有限公司 制备具有铝元素梯度分布的镍钴铝前驱材料和正极材料的方法
JP6855752B2 (ja) * 2016-10-31 2021-04-07 住友金属鉱山株式会社 ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池
JP6841779B2 (ja) 2018-02-21 2021-03-10 株式会社三共 遊技機
JP6674580B2 (ja) * 2018-09-14 2020-04-01 花王株式会社 リチウムイオン二次電池用正極活物質の製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102916177A (zh) 2012-11-06 2013-02-06 中国科学院宁波材料技术与工程研究所 镍钴锰氢氧化物前驱体及其制备方法
CN103280575A (zh) 2013-06-06 2013-09-04 南通瑞翔新材料有限公司 锂离子二次电池正极材料镍钴锰酸锂的制备方法
JP2015056307A (ja) 2013-09-12 2015-03-23 トヨタ自動車株式会社 活物質複合粉体及びリチウム電池並びにその製造方法
JP2015147689A (ja) 2014-02-04 2015-08-20 旭硝子株式会社 共沈物の製造方法およびリチウム含有複合酸化物の製造方法
WO2016143844A1 (ja) 2015-03-10 2016-09-15 日本化学産業株式会社 非水電解質リチウム二次電池用正極活物質及びその製造方法
JP2016210674A (ja) 2015-04-28 2016-12-15 日亜化学工業株式会社 ニッケルコバルト複合水酸化物粒子とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、ならびに、非水系電解質二次電池
JP2018116817A (ja) 2017-01-17 2018-07-26 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およびその製造方法ならびにリチウムイオン二次電池
CN108356286A (zh) 2018-04-10 2018-08-03 宇辰新能源材料科技无锡有限公司 一种球形亚微米镍钴合金粉的制备方法
CN109768248A (zh) 2018-12-29 2019-05-17 桂林电器科学研究院有限公司 包覆改性LiNi0.8Co0.1Mn0.1O2三元正极材料及其制备方法和电池

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