JP7007610B2 - 正極活物質及びその製造方法 - Google Patents

正極活物質及びその製造方法 Download PDF

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JP7007610B2
JP7007610B2 JP2020097755A JP2020097755A JP7007610B2 JP 7007610 B2 JP7007610 B2 JP 7007610B2 JP 2020097755 A JP2020097755 A JP 2020097755A JP 2020097755 A JP2020097755 A JP 2020097755A JP 7007610 B2 JP7007610 B2 JP 7007610B2
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positive electrode
electrode active
active material
lithium
moles
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Japanese (ja)
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JP2021015790A (ja
Inventor
隆平 服部
義智 宮下
達也 横山
千佳 西尾
貴志 杉本
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Nichia Corp
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Nichia Corp
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Priority to JP2020097755A priority Critical patent/JP7007610B2/ja
Priority to KR1020200081445A priority patent/KR20210007858A/ko
Priority to PL20184633.4T priority patent/PL3764433T3/pl
Priority to EP20184633.4A priority patent/EP3764433B1/en
Priority to HUE20184633A priority patent/HUE064490T2/hu
Priority to BR102020014086-8A priority patent/BR102020014086A2/pt
Priority to CN202010661473.1A priority patent/CN112216824B/zh
Priority to US16/926,613 priority patent/US11621415B2/en
Publication of JP2021015790A publication Critical patent/JP2021015790A/ja
Priority to JP2021206845A priority patent/JP7534650B2/ja
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Publication of JP7007610B2 publication Critical patent/JP7007610B2/ja
Priority to US18/170,373 priority patent/US11942631B2/en
Priority to US18/417,513 priority patent/US12266794B2/en
Priority to JP2024124137A priority patent/JP7787448B2/ja
Priority to US19/062,629 priority patent/US20250210640A1/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1228—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO2)-, e.g. LiMnO2 or Li(MxMn1-x)O2
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • 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
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    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
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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
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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
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    • 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
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    • 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
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    • 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
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • C01P2004/00—Particle morphology
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    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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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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  • Manufacturing & Machinery (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2020097755A 2019-07-11 2020-06-04 正極活物質及びその製造方法 Active JP7007610B2 (ja)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP2020097755A JP7007610B2 (ja) 2019-07-11 2020-06-04 正極活物質及びその製造方法
KR1020200081445A KR20210007858A (ko) 2019-07-11 2020-07-02 정극 활물질 및 그 제조방법
PL20184633.4T PL3764433T3 (pl) 2019-07-11 2020-07-08 Materiał czynny elektrody dodatniej oraz sposób wytwarzania materiału czynnego elektrody dodatniej
EP20184633.4A EP3764433B1 (en) 2019-07-11 2020-07-08 Positive electrode active material and method of producing positive electrode active material
HUE20184633A HUE064490T2 (hu) 2019-07-11 2020-07-08 Pozitív elektróda aktív anyag és eljárás a pozitív elektróda aktív anyag elõállítására
BR102020014086-8A BR102020014086A2 (pt) 2019-07-11 2020-07-09 material ativo de eletrodo positivo e método de produçâo de material ativo de eletrodo positivo
CN202010661473.1A CN112216824B (zh) 2019-07-11 2020-07-10 正极活性物质及其制造方法
US16/926,613 US11621415B2 (en) 2019-07-11 2020-07-10 Positive electrode active material and method of producing positive electrode active material
JP2021206845A JP7534650B2 (ja) 2019-07-11 2021-12-21 正極活物質及びその製造方法
US18/170,373 US11942631B2 (en) 2019-07-11 2023-02-16 Positive electrode active material and method of producing positive electrode active material
US18/417,513 US12266794B2 (en) 2019-07-11 2024-01-19 Positive electrode active material and method of producing positive electrode active material
JP2024124137A JP7787448B2 (ja) 2019-07-11 2024-07-31 正極活物質及びその製造方法
US19/062,629 US20250210640A1 (en) 2019-07-11 2025-02-25 Positive electrode active material and method of producing positive electrode active material

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JP2019129204 2019-07-11
JP2019129204 2019-07-11
JP2020097755A JP7007610B2 (ja) 2019-07-11 2020-06-04 正極活物質及びその製造方法

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JP7007610B2 true JP7007610B2 (ja) 2022-01-24

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JP2024124137A Active JP7787448B2 (ja) 2019-07-11 2024-07-31 正極活物質及びその製造方法

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US (4) US11621415B2 (enExample)
EP (1) EP3764433B1 (enExample)
JP (3) JP7007610B2 (enExample)
KR (1) KR20210007858A (enExample)
CN (1) CN112216824B (enExample)
BR (1) BR102020014086A2 (enExample)
HU (1) HUE064490T2 (enExample)
PL (1) PL3764433T3 (enExample)

Families Citing this family (12)

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Publication number Priority date Publication date Assignee Title
JP7007610B2 (ja) 2019-07-11 2022-01-24 日亜化学工業株式会社 正極活物質及びその製造方法
US12347848B2 (en) 2019-07-22 2025-07-01 Lg Chem, Ltd. Method for preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared thereby
EP4152476A4 (en) * 2020-09-11 2023-11-08 LG Energy Solution, Ltd. METHOD FOR RECOVERING CATHODE MATERIAL
CN115207337A (zh) * 2021-04-14 2022-10-18 万华化学(四川)有限公司 一种锂离子电池正极材料的制备方法
KR102684671B1 (ko) * 2021-11-03 2024-07-15 주식회사 엘지에너지솔루션 양극재, 이를 포함하는 양극 및 리튬 이차전지
CN117981115A (zh) * 2022-06-06 2024-05-03 宁德时代新能源科技股份有限公司 改性高镍三元正极材料及其制备方法、应用
CN115548329B (zh) * 2022-08-23 2025-08-12 欣旺达动力科技股份有限公司 正极活性材料及电化学装置
JP2024066003A (ja) * 2022-10-31 2024-05-15 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の製造方法
CN116143194B (zh) * 2023-02-24 2024-05-07 中南大学 一种三相共生层状氧化物电极材料及其制备方法和其在钠离子电池中的应用
CN119278517B (zh) * 2023-10-20 2025-12-16 宁德新能源科技有限公司 电化学装置和电子装置
WO2025115838A1 (ja) * 2023-11-30 2025-06-05 パナソニックＩｐマネジメント株式会社 二次電池の検査方法
CN117550656B (zh) * 2024-01-09 2024-04-23 阜阳海钠科技有限责任公司 一种正极材料及其制备方法和钠电池

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JP2009076383A (ja) 2007-09-21 2009-04-09 Panasonic Corp 非水電解質二次電池およびその製造方法
JP2011060541A (ja) 2009-09-09 2011-03-24 Panasonic Corp 非水電解質二次電池用正極およびそれを用いた非水電解質二次電池
JP2018049685A (ja) 2016-09-20 2018-03-29 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質とその製造方法、及び非水系電解質二次電池
WO2020208872A1 (ja) 2019-04-12 2020-10-15 住友化学株式会社 リチウム金属複合酸化物粉末及びリチウム二次電池用正極活物質

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JP2003292322A (ja) 2002-04-01 2003-10-15 Kaisui Kagaku Kenkyusho:Kk リチウムイオン２次電池正極活物質の製造方法
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