JPWO2021059705A1 - - Google Patents

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Publication number
JPWO2021059705A1
JPWO2021059705A1 JP2021548377A JP2021548377A JPWO2021059705A1 JP WO2021059705 A1 JPWO2021059705 A1 JP WO2021059705A1 JP 2021548377 A JP2021548377 A JP 2021548377A JP 2021548377 A JP2021548377 A JP 2021548377A JP WO2021059705 A1 JPWO2021059705 A1 JP WO2021059705A1
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
JP2021548377A
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 JPWO2021059705A1 publication Critical patent/JPWO2021059705A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40—Alloys based on alkali metals
    • H01M4/405—Alloys based on lithium
    • 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021548377A 2019-09-27 2020-07-21 Pending JPWO2021059705A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019177955 2019-09-27
PCT/JP2020/028213 WO2021059705A1 (ja) 2019-09-27 2020-07-21 リチウムイオン二次電池用負極およびリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
JPWO2021059705A1 true JPWO2021059705A1 (ja) 2021-04-01

Family

ID=75166940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021548377A Pending JPWO2021059705A1 (ja) 2019-09-27 2020-07-21

Country Status (5)

Country Link
US (1) US20220344659A1 (ja)
EP (1) EP4037015A4 (ja)
JP (1) JPWO2021059705A1 (ja)
CN (1) CN114424360B (ja)
WO (1) WO2021059705A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7372146B2 (ja) * 2019-12-26 2023-10-31 パナソニックホールディングス株式会社 非水電解質二次電池用負極、及び非水電解質二次電池
JP7349349B2 (ja) * 2019-12-26 2023-09-22 パナソニックホールディングス株式会社 非水電解質二次電池用負極、及び非水電解質二次電池
CN113346043A (zh) * 2021-06-04 2021-09-03 江西安驰新能源科技有限公司 一种低温锂离子电池正极极片及其制备方法，锂离子电池
WO2024106074A1 (ja) * 2022-11-17 2024-05-23 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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08287952A (ja) * 1995-04-11 1996-11-01 Matsushita Electric Ind Co Ltd 非水電解液二次電池
JP4040381B2 (ja) * 2002-07-30 2008-01-30 Ｊｆｅケミカル株式会社 複合黒鉛質粒子およびその製造方法ならびにリチウムイオン二次電池用負極およびリチウムイオン二次電池
JP5213015B2 (ja) * 2007-09-04 2013-06-19 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池
JP5458689B2 (ja) * 2008-06-25 2014-04-02 三菱化学株式会社 非水系二次電池用複合黒鉛粒子、それを含有する負極材料、負極及び非水系二次電池
KR101057162B1 (ko) * 2008-12-01 2011-08-16 삼성에스디아이 주식회사 음극활물질, 이를 구비하는 음극 및 리튬이차전지
JP2012094261A (ja) * 2010-10-25 2012-05-17 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP6154380B2 (ja) * 2012-08-06 2017-06-28 昭和電工株式会社 リチウムイオン二次電池用負極材料
JP6736845B2 (ja) * 2015-07-22 2020-08-05 三菱ケミカル株式会社 非水系二次電池用炭素材、及び、リチウムイオン二次電池
JP6570919B2 (ja) 2015-08-21 2019-09-04 株式会社エンビジョンＡｅｓｃジャパン リチウムイオン二次電池
KR20170039976A (ko) * 2015-10-02 2017-04-12 주식회사 엘지화학 음극 및 이를 포함하는 이차 전지
KR102088491B1 (ko) * 2015-12-23 2020-03-13 주식회사 엘지화학 리튬 이차전지용 음극활물질 및 이를 포함하는 리튬 이차전지용 음극
CN110085865B (zh) * 2018-01-26 2021-07-23 财团法人工业技术研究院 水溶液锂离子电池及用于其中的电极
JP7161519B2 (ja) * 2018-02-28 2022-10-26 パナソニックホールディングス株式会社 非水電解質二次電池
EP3809492A4 (en) * 2018-06-15 2021-07-28 SANYO Electric Co., Ltd. NON-AQUEOUS ELECTROLYTE ACCUMULATOR

Also Published As

Publication number Publication date
EP4037015A4 (en) 2023-08-09
WO2021059705A1 (ja) 2021-04-01
EP4037015A1 (en) 2022-08-03
US20220344659A1 (en) 2022-10-27
CN114424360A (zh) 2022-04-29
CN114424360B (zh) 2024-04-12

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