JPWO2022168835A1 - - Google Patents

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Publication number
JPWO2022168835A1
JPWO2022168835A1 JP2022579554A JP2022579554A JPWO2022168835A1 JP WO2022168835 A1 JPWO2022168835 A1 JP WO2022168835A1 JP 2022579554 A JP2022579554 A JP 2022579554A JP 2022579554 A JP2022579554 A JP 2022579554A JP WO2022168835 A1 JPWO2022168835 A1 JP WO2022168835A1
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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
JP2022579554A
Other languages
Japanese (ja)
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JPWO2022168835A5 (https=
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Publication date
Application filed filed Critical
Publication of JPWO2022168835A1 publication Critical patent/JPWO2022168835A1/ja
Publication of JPWO2022168835A5 publication Critical patent/JPWO2022168835A5/ja
Pending legal-status Critical Current

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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
    • H01M4/133—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
    • H01M4/362—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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/36—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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • 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
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2022579554A 2021-02-03 2022-02-01 Pending JPWO2022168835A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021015996 2021-02-03
PCT/JP2022/003859 WO2022168835A1 (ja) 2021-02-03 2022-02-01 電気化学セル

Publications (2)

Publication Number Publication Date
JPWO2022168835A1 true JPWO2022168835A1 (https=) 2022-08-11
JPWO2022168835A5 JPWO2022168835A5 (https=) 2023-10-27

Family

ID=82741473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579554A Pending JPWO2022168835A1 (https=) 2021-02-03 2022-02-01

Country Status (5)

Country Link
US (1) US20240128442A1 (https=)
EP (1) EP4290600A4 (https=)
JP (1) JPWO2022168835A1 (https=)
CN (1) CN116848684A (https=)
WO (1) WO2022168835A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024103186A (ja) * 2023-01-20 2024-08-01 トヨタ自動車株式会社 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用負極の製造方法、及び、リチウムイオン二次電池

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103474A (ja) * 2002-09-11 2004-04-02 Sony Corp 非水電解質電池及びその製造方法
JP2008117574A (ja) * 2006-11-01 2008-05-22 Matsushita Electric Ind Co Ltd リチウムイオン二次電池及びリチウムイオン二次電池用負極板の製造方法
WO2011142083A1 (ja) * 2010-05-12 2011-11-17 株式会社豊田自動織機 リチウムイオン二次電池用電極及びその製造方法
WO2017149927A1 (ja) * 2016-03-03 2017-09-08 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池用正極およびリチウムイオン二次電池
CN108682785A (zh) * 2018-05-17 2018-10-19 桑德集团有限公司 一种用于锂电池的负极及其制备方法、锂电池
WO2019088166A1 (ja) * 2017-11-01 2019-05-09 日本電気株式会社 リチウムイオン二次電池
JP2020509541A (ja) * 2017-11-30 2020-03-26 エルジー・ケム・リミテッド 多層電極およびその製造方法
CN212033138U (zh) * 2020-04-08 2020-11-27 赛韫科技(上海)有限公司 一种碳包裹硅纳米颗粒作为锂电池的负极膜层

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6045260B2 (ja) * 2011-09-16 2016-12-14 株式会社半導体エネルギー研究所 蓄電装置
JP2014192093A (ja) * 2013-03-28 2014-10-06 Idemitsu Kosan Co Ltd 負極合材
KR101986626B1 (ko) * 2016-08-26 2019-09-30 주식회사 엘지화학 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지
CN109687014A (zh) * 2018-12-29 2019-04-26 深圳市比克动力电池有限公司 一种高能量密度快充型锂离子动力电池

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004103474A (ja) * 2002-09-11 2004-04-02 Sony Corp 非水電解質電池及びその製造方法
JP2008117574A (ja) * 2006-11-01 2008-05-22 Matsushita Electric Ind Co Ltd リチウムイオン二次電池及びリチウムイオン二次電池用負極板の製造方法
WO2011142083A1 (ja) * 2010-05-12 2011-11-17 株式会社豊田自動織機 リチウムイオン二次電池用電極及びその製造方法
WO2017149927A1 (ja) * 2016-03-03 2017-09-08 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池用正極およびリチウムイオン二次電池
WO2019088166A1 (ja) * 2017-11-01 2019-05-09 日本電気株式会社 リチウムイオン二次電池
JP2020509541A (ja) * 2017-11-30 2020-03-26 エルジー・ケム・リミテッド 多層電極およびその製造方法
CN108682785A (zh) * 2018-05-17 2018-10-19 桑德集团有限公司 一种用于锂电池的负极及其制备方法、锂电池
CN212033138U (zh) * 2020-04-08 2020-11-27 赛韫科技(上海)有限公司 一种碳包裹硅纳米颗粒作为锂电池的负极膜层

Also Published As

Publication number Publication date
EP4290600A1 (en) 2023-12-13
CN116848684A (zh) 2023-10-03
WO2022168835A1 (ja) 2022-08-11
US20240128442A1 (en) 2024-04-18
EP4290600A4 (en) 2025-12-24

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