CN117203162B - 包含铌络合物和锂的粉末和制造方法、以及具有含有铌酸锂的被覆层的锂二次电池正极活性物质的制造方法 - Google Patents

包含铌络合物和锂的粉末和制造方法、以及具有含有铌酸锂的被覆层的锂二次电池正极活性物质的制造方法

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CN117203162B
CN117203162B CN202280029229.0A CN202280029229A CN117203162B CN 117203162 B CN117203162 B CN 117203162B CN 202280029229 A CN202280029229 A CN 202280029229A CN 117203162 B CN117203162 B CN 117203162B
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lithium
powder
niobium
mass
complex
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CN117203162A (zh
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吉田昌弘
藤田英史
田上幸治
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Dowa Electronics Materials Co Ltd
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Dowa Electronics Materials Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • 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
    • 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
    • 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
    • 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
    • H01M4/58—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CN202280029229.0A 2021-04-28 2022-03-17 包含铌络合物和锂的粉末和制造方法、以及具有含有铌酸锂的被覆层的锂二次电池正极活性物质的制造方法 Active CN117203162B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-076537 2021-04-28
JP2021076537 2021-04-28
PCT/JP2022/012481 WO2022230437A1 (ja) 2021-04-28 2022-03-17 ニオブ錯体およびリチウムを含む粉末および製造方法、並びに、ニオブ酸リチウムを含有する被覆層を有するリチウム二次電池正極活物質の製造方法

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CN117203162A CN117203162A (zh) 2023-12-08
CN117203162B true CN117203162B (zh) 2026-03-17

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US (1) US20240228316A9 (https=)
JP (1) JP7805831B2 (https=)
KR (1) KR20240001234A (https=)
CN (1) CN117203162B (https=)
WO (1) WO2022230437A1 (https=)

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JP7774761B1 (ja) * 2025-06-26 2025-11-21 Ｊｘ金属株式会社 Ｎｂ錯体水溶液、全固体リチウムイオン電池用正極活物質の製造方法、全固体リチウムイオン電池用正極の製造方法及び全固体リチウムイオン電池の製造方法
CN120784313B (zh) * 2025-07-01 2026-04-17 江门市科恒实业股份有限公司 一种非化学计量比铌酸锂组合包覆的正极材料及其制备方法

Citations (1)

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CN103124695A (zh) * 2010-09-28 2013-05-29 同和控股（集团）有限公司 锂-过渡金属氧化物粉体及其制造方法、锂离子电池用正极活性物质、以及锂离子二次电池

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JPS6284091A (ja) * 1985-10-08 1987-04-17 Idemitsu Petrochem Co Ltd Ｖ族金属含有導電性無機高分子化合物の製造方法
JPS62260719A (ja) * 1986-05-07 1987-11-13 Idemitsu Petrochem Co Ltd 前周期遷移金属ポリスルフイド錯体およびその製造方法
JPS62260860A (ja) * 1986-05-07 1987-11-13 Idemitsu Petrochem Co Ltd 前周期遷移金属含有無機高分子化合物およびその製造方法
JP2594555B2 (ja) * 1987-03-25 1997-03-26 日本電気株式会社 ニオブ酸リチウム粉末の製造方法
CA2038178A1 (en) * 1990-04-05 1991-10-06 Carl C. Greco Niobium alkoxyalkoxides and process for formation
US5051280A (en) * 1990-10-01 1991-09-24 Eastman Kodak Company Low temperature synthesis of alkali metal niobates and tantalates
US7241911B2 (en) * 2005-09-29 2007-07-10 H. C. Starck Gmbh & Co. Kg Niobium compound
JP6309808B2 (ja) 2013-04-02 2018-04-11 Ｄｏｗａホールディングス株式会社 リチウムと、ニオブ酸のペルオキソ錯体とを含有する溶液と、その製造方法
JP6281545B2 (ja) * 2015-09-14 2018-02-21 トヨタ自動車株式会社 活物質複合粉体の製造方法
JP6269645B2 (ja) * 2015-12-04 2018-01-31 トヨタ自動車株式会社 活物質複合体の製造方法
JP6662663B2 (ja) * 2016-03-09 2020-03-11 Ｄｏｗａエレクトロニクス株式会社 溶液およびその製造方法、ならびに二次電池用活物質の製造方法
JP6882912B2 (ja) * 2016-06-28 2021-06-02 Ｄｏｗａエレクトロニクス株式会社 溶液およびその製造方法、ならびに二次電池用活物質の製造方法
JP6642471B2 (ja) * 2017-02-02 2020-02-05 トヨタ自動車株式会社 複合活物質粒子、正極、全固体リチウムイオン電池及びこれらの製造方法
JP7010176B2 (ja) 2018-08-29 2022-01-26 トヨタ自動車株式会社 ニオブ酸リチウム、及びそれの製造方法
JP7369005B2 (ja) 2018-10-19 2023-10-25 Ｄｏｗａエレクトロニクス株式会社 ニオブ酸リチウムの前駆体水溶液およびその製造方法
JP7510766B2 (ja) 2019-03-26 2024-07-04 Ｄｏｗａエレクトロニクス株式会社 リチウムとニオブのペルオキソ錯体と亜硝酸とを含有する溶液およびその製造方法、並びに、リチウム二次電池用活物質の製造方法

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KR20240001234A (ko) 2024-01-03
WO2022230437A1 (ja) 2022-11-03
JP2022170682A (ja) 2022-11-10
US20240132368A1 (en) 2024-04-25
JP7805831B2 (ja) 2026-01-26
US20240228316A9 (en) 2024-07-11
CN117203162A (zh) 2023-12-08

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