JPWO2023032592A1 - - Google Patents

Info

Publication number
JPWO2023032592A1
JPWO2023032592A1 JP2023545388A JP2023545388A JPWO2023032592A1 JP WO2023032592 A1 JPWO2023032592 A1 JP WO2023032592A1 JP 2023545388 A JP2023545388 A JP 2023545388A JP 2023545388 A JP2023545388 A JP 2023545388A JP WO2023032592 A1 JPWO2023032592 A1 JP WO2023032592A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023545388A
Other languages
Japanese (ja)
Other versions
JPWO2023032592A5 (https=
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023032592A1 publication Critical patent/JPWO2023032592A1/ja
Publication of JPWO2023032592A5 publication Critical patent/JPWO2023032592A5/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/32Alkali metal silicates
    • 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
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • 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

Landscapes

  • 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)
JP2023545388A 2021-08-31 2022-08-05 Pending JPWO2023032592A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021141746 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 (2)

Publication Number Publication Date
JPWO2023032592A1 true JPWO2023032592A1 (https=) 2023-03-09
JPWO2023032592A5 JPWO2023032592A5 (https=) 2025-06-25

Family

ID=85410987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023545388A Pending JPWO2023032592A1 (https=) 2021-08-31 2022-08-05

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=)

Citations (1)

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

Family Cites Families (6)

* 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
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

Patent Citations (1)

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

Also Published As

Publication number Publication date
CN117897831A (zh) 2024-04-16
WO2023032592A1 (ja) 2023-03-09
EP4398343A1 (en) 2024-07-10
EP4398343A4 (en) 2025-07-09
US20240356026A1 (en) 2024-10-24

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