JP7629398B2 - ケイ素とリチウムとを含有する粒子 - Google Patents

ケイ素とリチウムとを含有する粒子 Download PDF

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JP7629398B2
JP7629398B2 JP2021519561A JP2021519561A JP7629398B2 JP 7629398 B2 JP7629398 B2 JP 7629398B2 JP 2021519561 A JP2021519561 A JP 2021519561A JP 2021519561 A JP2021519561 A JP 2021519561A JP 7629398 B2 JP7629398 B2 JP 7629398B2
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lithium
silicon
carbon
precursor
containing particles
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ツァン,インツィー
タァン・ヂォン
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アルベマール コーポレーション
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
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    • H01M4/04Processes of manufacture in general
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
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    • H01M4/366Composites as layered products
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Secondary Cells (AREA)
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JP2021519561A 2018-10-12 2019-10-11 ケイ素とリチウムとを含有する粒子 Active JP7629398B2 (ja)

Applications Claiming Priority (3)

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US201862744832P 2018-10-12 2018-10-12
US62/744,832 2018-10-12
PCT/US2019/055980 WO2020077296A1 (en) 2018-10-12 2019-10-11 Particles comprising silicon and lithium

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JP2022511608A JP2022511608A (ja) 2022-02-01
JP2022511608A5 JP2022511608A5 (https=) 2022-10-19
JP7629398B2 true JP7629398B2 (ja) 2025-02-13

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US (2) US12368159B2 (https=)
EP (1) EP3864717A1 (https=)
JP (1) JP7629398B2 (https=)
KR (1) KR20210074282A (https=)
CN (1) CN112840476A (https=)
AU (1) AU2019359479B2 (https=)
CA (1) CA3113256A1 (https=)
CL (1) CL2021000884A1 (https=)
WO (1) WO2020077296A1 (https=)

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CN111584848A (zh) * 2020-05-22 2020-08-25 贝特瑞新材料集团股份有限公司 硅氧复合负极材料、其制备方法和锂离子电池
KR102244194B1 (ko) * 2020-10-23 2021-04-26 주식회사 그랩실 그래핀-실리콘 복합체를 포함하는 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지
TWI786610B (zh) * 2021-04-23 2022-12-11 長興材料工業股份有限公司 矽基材料、其製備方法及應用
CN114388738B (zh) * 2021-12-29 2024-01-02 湖北亿纬动力有限公司 一种硅基负极材料及其制备方法和应用
WO2025136732A1 (en) * 2023-12-19 2025-06-26 Albemarle Corporation Systems and methods for producing lithiated inorganic particles
CN118630159B (zh) * 2024-05-09 2025-06-24 高能时代(深圳)新能源科技有限公司 一种硅负极材料及其制备方法、固态电池

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