JPWO2022113500A1 - - Google Patents

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Publication number
JPWO2022113500A1
JPWO2022113500A1 JP2022565086A JP2022565086A JPWO2022113500A1 JP WO2022113500 A1 JPWO2022113500 A1 JP WO2022113500A1 JP 2022565086 A JP2022565086 A JP 2022565086A JP 2022565086 A JP2022565086 A JP 2022565086A JP WO2022113500 A1 JPWO2022113500 A1 JP WO2022113500A1
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
JP2022565086A
Other languages
Japanese (ja)
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 JPWO2022113500A1 publication Critical patent/JPWO2022113500A1/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0568Liquid materials characterised by the solutes
    • 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
    • H01M4/364Composites as mixtures
    • 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
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • 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
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • H01M2300/0028Organic electrolyte characterised by the solvent
    • H01M2300/0037Mixture of solvents
    • 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)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2022565086A 2020-11-30 2021-09-22 Pending JPWO2022113500A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020199066 2020-11-30
PCT/JP2021/034842 WO2022113500A1 (ja) 2020-11-30 2021-09-22 非水電解質二次電池用負極材料および非水電解質二次電池

Publications (1)

Publication Number Publication Date
JPWO2022113500A1 true JPWO2022113500A1 (https=) 2022-06-02

Family

ID=81755507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565086A Pending JPWO2022113500A1 (https=) 2020-11-30 2021-09-22

Country Status (5)

Country Link
US (1) US20240021806A1 (https=)
EP (1) EP4254551B1 (https=)
JP (1) JPWO2022113500A1 (https=)
CN (1) CN116636036A (https=)
WO (1) WO2022113500A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240057001A (ko) * 2022-10-24 2024-05-02 주식회사 엘지에너지솔루션 음극활물질의 적합성 평가 방법
WO2024116847A1 (ja) * 2022-11-30 2024-06-06 パナソニックIpマネジメント株式会社 非水電解質二次電池用負極活物質および非水電解質二次電池
WO2024116814A1 (ja) * 2022-11-30 2024-06-06 パナソニックIpマネジメント株式会社 非水電解質二次電池用負極活物質および非水電解質二次電池
WO2025028416A1 (ja) * 2023-08-02 2025-02-06 パナソニックIpマネジメント株式会社 負極活物質、および電池
WO2025028413A1 (ja) * 2023-08-02 2025-02-06 パナソニックIpマネジメント株式会社 負極活物質および電池
WO2025028415A1 (ja) * 2023-08-02 2025-02-06 パナソニックIpマネジメント株式会社 負極活物質、および電池
JPWO2025028414A1 (https=) * 2023-08-02 2025-02-06

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007500421A (ja) * 2003-07-29 2007-01-11 エルジー・ケム・リミテッド リチウム二次電池用の負活性材料およびその製造方法
WO2017199606A1 (ja) * 2016-05-17 2017-11-23 Jfeケミカル株式会社 Liイオン二次電池用負極材料、Liイオン二次電池用負極およびLiイオン二次電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009277509A (ja) * 2008-05-15 2009-11-26 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極
US9558860B2 (en) * 2010-09-10 2017-01-31 Samsung Electronics Co., Ltd. Graphene-enhanced anode particulates for lithium ion batteries
JP2013197012A (ja) * 2012-03-22 2013-09-30 Toyota Industries Corp リチウムイオン二次電池用負極、リチウムイオン二次電池及び車両
WO2016035290A1 (ja) 2014-09-03 2016-03-10 三洋電機株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池
WO2019087771A1 (ja) * 2017-10-31 2019-05-09 パナソニックIpマネジメント株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池
JP7209266B2 (ja) * 2017-12-28 2023-01-20 パナソニックIpマネジメント株式会社 非水電解質二次電池用負極活物質
US20200280054A1 (en) * 2019-02-28 2020-09-03 Nanotek Instruments, Inc. Particulates of graphene/carbon-encapsulated alkali metal, electrodes, and alkali metal battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007500421A (ja) * 2003-07-29 2007-01-11 エルジー・ケム・リミテッド リチウム二次電池用の負活性材料およびその製造方法
WO2017199606A1 (ja) * 2016-05-17 2017-11-23 Jfeケミカル株式会社 Liイオン二次電池用負極材料、Liイオン二次電池用負極およびLiイオン二次電池

Also Published As

Publication number Publication date
US20240021806A1 (en) 2024-01-18
EP4254551B1 (en) 2025-07-30
WO2022113500A1 (ja) 2022-06-02
EP4254551A4 (en) 2024-08-14
CN116636036A (zh) 2023-08-22
EP4254551A1 (en) 2023-10-04

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