CN117897831A - 非水电解质二次电池用的负极活性物质、使用了其的非水电解质二次电池、和非水电解质二次电池用的负极活性物质的制造方法 - Google Patents

非水电解质二次电池用的负极活性物质、使用了其的非水电解质二次电池、和非水电解质二次电池用的负极活性物质的制造方法 Download PDF

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Publication number
CN117897831A
CN117897831A CN202280058243.3A CN202280058243A CN117897831A CN 117897831 A CN117897831 A CN 117897831A CN 202280058243 A CN202280058243 A CN 202280058243A CN 117897831 A CN117897831 A CN 117897831A
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China
Prior art keywords
group
active material
negative electrode
integer
electrode active
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CN202280058243.3A
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English (en)
Chinese (zh)
Inventor
柴田翔
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN117897831A publication Critical patent/CN117897831A/zh
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/58—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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/027—Negative 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280058243.3A 2021-08-31 2022-08-05 非水电解质二次电池用的负极活性物质、使用了其的非水电解质二次电池、和非水电解质二次电池用的负极活性物质的制造方法 Pending CN117897831A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021141746 2021-08-31
JP2021-141746 2021-08-31
PCT/JP2022/030083 WO2023032592A1 (ja) 2021-08-31 2022-08-05 非水電解質二次電池用の負極活物質、それを用いた非水電解質二次電池、および非水電解質二次電池用の負極活物質の製造方法

Publications (1)

Publication Number Publication Date
CN117897831A true CN117897831A (zh) 2024-04-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280058243.3A Pending CN117897831A (zh) 2021-08-31 2022-08-05 非水电解质二次电池用的负极活性物质、使用了其的非水电解质二次电池、和非水电解质二次电池用的负极活性物质的制造方法

Country Status (5)

Country Link
US (1) US20240356026A1 (https=)
EP (1) EP4398343A4 (https=)
JP (1) JPWO2023032592A1 (https=)
CN (1) CN117897831A (https=)
WO (1) WO2023032592A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4702510B2 (ja) 2001-09-05 2011-06-15 信越化学工業株式会社 リチウム含有酸化珪素粉末及びその製造方法
JPWO2013024639A1 (ja) * 2011-08-17 2015-03-05 日本電気株式会社 リチウムイオン二次電池用の負極活物質および負極、並びにリチウムイオン二次電池
US9478800B2 (en) 2012-05-15 2016-10-25 Mitsui Mining & Smelting Co., Ltd. Negative electrode active material for nonaqueous electrolyte secondary batteries
JP2015118871A (ja) * 2013-12-19 2015-06-25 凸版印刷株式会社 非水電解質二次電池用負極、及び非水電解質二次電池
WO2021153395A1 (ja) * 2020-01-30 2021-08-05 パナソニックＩｐマネジメント株式会社 非水電解液用添加剤およびこれを含む非水電解液ならびに非水電解液二次電池
CN115023838B (zh) * 2020-01-30 2025-09-30 松下知识产权经营株式会社 非水电解液用添加剂和包含其的非水电解液以及非水电解液二次电池
JPWO2022230993A1 (https=) * 2021-04-30 2022-11-03

Also Published As

Publication number Publication date
WO2023032592A1 (ja) 2023-03-09
EP4398343A1 (en) 2024-07-10
EP4398343A4 (en) 2025-07-09
US20240356026A1 (en) 2024-10-24
JPWO2023032592A1 (https=) 2023-03-09

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