CN112216824B - 正极活性物质及其制造方法 - Google Patents

正极活性物质及其制造方法 Download PDF

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Publication number
CN112216824B
CN112216824B CN202010661473.1A CN202010661473A CN112216824B CN 112216824 B CN112216824 B CN 112216824B CN 202010661473 A CN202010661473 A CN 202010661473A CN 112216824 B CN112216824 B CN 112216824B
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positive electrode
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active material
electrode active
composite oxide
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CN112216824A (zh
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服部隆平
宫下义智
横山达也
西尾千佳
杉本贵志
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Nichia Corp
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Nichia Corp
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    • 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
    • C01G53/502—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 containing lithium and cobalt
    • C01G53/504—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 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
    • C01G53/506—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 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
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    • 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
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    • 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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    • H01M4/485—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
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    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
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    • 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
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  • Organic Chemistry (AREA)
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CN202010661473.1A 2019-07-11 2020-07-10 正极活性物质及其制造方法 Active CN112216824B (zh)

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JP2019-129204 2019-07-11
JP2019129204 2019-07-11
JP2020-097755 2020-06-04
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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EP (1) EP3764433B1 (enExample)
JP (4) JP7007610B2 (enExample)
KR (2) KR102947635B1 (enExample)
CN (1) CN112216824B (enExample)
HU (1) HUE064490T2 (enExample)
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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
WO2022055272A1 (ko) * 2020-09-11 2022-03-17 주식회사 엘지에너지솔루션 양극재 회수 방법
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
WO2023236010A1 (zh) * 2022-06-06 2023-12-14 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
US12689033B2 (en) 2022-07-08 2026-07-21 Nichia Corporation Positive electrode material for lithium ion secondary battery and method of manufacturing the positive electrode material for lithium ion secondary battery
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
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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
CN122270695A (zh) * 2023-11-30 2026-06-23 松下知识产权经营株式会社 二次电池的检查方法
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
WO2026070880A1 (ja) * 2024-09-30 2026-04-02 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用正極活物質、非水電解質二次電池、及び非水電解質二次電池用正極活物質の製造方法
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