KR20240001234A - 니오브 착체 및 리튬을 포함하는 분말 및 제조 방법, 및, 니오브산 리튬을 함유하는 피복층을 갖는 리튬 2차 전지 양극 활물질의 제조 방법 - Google Patents

니오브 착체 및 리튬을 포함하는 분말 및 제조 방법, 및, 니오브산 리튬을 함유하는 피복층을 갖는 리튬 2차 전지 양극 활물질의 제조 방법 Download PDF

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KR20240001234A
KR20240001234A KR1020237040882A KR20237040882A KR20240001234A KR 20240001234 A KR20240001234 A KR 20240001234A KR 1020237040882 A KR1020237040882 A KR 1020237040882A KR 20237040882 A KR20237040882 A KR 20237040882A KR 20240001234 A KR20240001234 A KR 20240001234A
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lithium
niobium
powder
mass
complex
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Korean (ko)
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마사히로 요시다
히데후미 후지타
고지 다노우에
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도와 일렉트로닉스 가부시키가이샤
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Publication of KR20240001234A publication Critical patent/KR20240001234A/ko
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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

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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)
KR1020237040882A 2021-04-28 2022-03-17 니오브 착체 및 리튬을 포함하는 분말 및 제조 방법, 및, 니오브산 리튬을 함유하는 피복층을 갖는 리튬 2차 전지 양극 활물질의 제조 방법 Pending KR20240001234A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-076537 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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KR20240001234A true KR20240001234A (ko) 2024-01-03

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KR1020237040882A Pending KR20240001234A (ko) 2021-04-28 2022-03-17 니오브 착체 및 리튬을 포함하는 분말 및 제조 방법, 및, 니오브산 리튬을 함유하는 피복층을 갖는 리튬 2차 전지 양극 활물질의 제조 방법

Country Status (5)

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

Families Citing this family (2)

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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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014210701A (ja) 2013-04-02 2014-11-13 Ｄｏｗａホールディングス株式会社 リチウムとニオブ錯体とを含有する溶液と、その製造方法
JP2020035607A (ja) 2018-08-29 2020-03-05 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
JP2020066570A (ja) 2018-10-19 2020-04-30 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
JP2020164401A (ja) 2019-03-26 2020-10-08 Ｄｏｗａエレクトロニクス株式会社 リチウムとニオブ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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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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014210701A (ja) 2013-04-02 2014-11-13 Ｄｏｗａホールディングス株式会社 リチウムとニオブ錯体とを含有する溶液と、その製造方法
JP2020035607A (ja) 2018-08-29 2020-03-05 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
JP2020066570A (ja) 2018-10-19 2020-04-30 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
JP2020164401A (ja) 2019-03-26 2020-10-08 Ｄｏｗａエレクトロニクス株式会社 リチウムとニオブ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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WO2022230437A1 (ja) 2022-11-03
JP2022170682A (ja) 2022-11-10
US20240132368A1 (en) 2024-04-25
CN117203162B (zh) 2026-03-17
JP7805831B2 (ja) 2026-01-26
US20240228316A9 (en) 2024-07-11
CN117203162A (zh) 2023-12-08

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