JP2022170682A - 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 - Google Patents

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 Download PDF

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Publication number
JP2022170682A
JP2022170682A JP2022043244A JP2022043244A JP2022170682A JP 2022170682 A JP2022170682 A JP 2022170682A JP 2022043244 A JP2022043244 A JP 2022043244A JP 2022043244 A JP2022043244 A JP 2022043244A JP 2022170682 A JP2022170682 A JP 2022170682A
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Japan
Prior art keywords
lithium
niobium
powder
mass
complex
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Pending
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JP2022043244A
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English (en)
Japanese (ja)
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JP2022170682A5 (OSRAM
Inventor
昌弘 吉田
Masahiro Yoshida
英史 藤田
Hidefumi Fujita
幸治 田上
Koji Tagami
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Dowa Electronics Materials Co Ltd
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Dowa Electronics Materials Co Ltd
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Publication of JP2022170682A publication Critical patent/JP2022170682A/ja
Publication of JP2022170682A5 publication Critical patent/JP2022170682A5/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • 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

Landscapes

  • 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)
JP2022043244A 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 Pending JP2022170682A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021076537 2021-04-28
JP2021076537 2021-04-28

Publications (2)

Publication Number Publication Date
JP2022170682A true JP2022170682A (ja) 2022-11-10
JP2022170682A5 JP2022170682A5 (OSRAM) 2025-01-28

Family

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JP2022043244A Pending JP2022170682A (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

Country Status (5)

Country Link
US (1) US20240228316A9 (OSRAM)
JP (1) JP2022170682A (OSRAM)
KR (1) KR20240001234A (OSRAM)
CN (1) CN117203162A (OSRAM)
WO (1) WO2022230437A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5051280A (en) * 1990-10-01 1991-09-24 Eastman Kodak Company Low temperature synthesis of alkali metal niobates and tantalates
JP5681427B2 (ja) * 2010-09-28 2015-03-11 Ｄｏｗａホールディングス株式会社 リチウム−遷移金属酸化物粉体およびその製造方法、リチウムイオン電池用正極活物質、並びにリチウムイオン二次電池
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
KR20240001234A (ko) 2024-01-03
WO2022230437A1 (ja) 2022-11-03
US20240228316A9 (en) 2024-07-11
CN117203162A (zh) 2023-12-08
US20240132368A1 (en) 2024-04-25

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