CN119318025A - 非水电解质二次电池 - Google Patents

非水电解质二次电池 Download PDF

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Publication number
CN119318025A
CN119318025A CN202380048034.5A CN202380048034A CN119318025A CN 119318025 A CN119318025 A CN 119318025A CN 202380048034 A CN202380048034 A CN 202380048034A CN 119318025 A CN119318025 A CN 119318025A
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CN
China
Prior art keywords
negative electrode
mixture layer
active material
electrode mixture
anode
Prior art date
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
CN202380048034.5A
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English (en)
Chinese (zh)
Inventor
加藤木晶大
田下敬光
金子幸代
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic New Energy Co ltd
Original Assignee
Panasonic New Energy Co ltd
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 by Panasonic New Energy Co ltd filed Critical Panasonic New Energy Co ltd
Publication of CN119318025A publication Critical patent/CN119318025A/zh
Pending legal-status Critical Current

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    • 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
    • H01M4/362—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
    • 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
    • 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
    • H01M4/13—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
    • H01M4/13—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202380048034.5A 2022-06-29 2023-06-22 非水电解质二次电池 Pending CN119318025A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022105029 2022-06-29
JP2022-105029 2022-06-29
PCT/JP2023/023233 WO2024004836A1 (ja) 2022-06-29 2023-06-22 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN119318025A true CN119318025A (zh) 2025-01-14

Family

ID=89382925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380048034.5A Pending CN119318025A (zh) 2022-06-29 2023-06-22 非水电解质二次电池

Country Status (5)

Country Link
US (1) US20250372620A1 (https=)
EP (1) EP4550442A4 (https=)
JP (1) JPWO2024004836A1 (https=)
CN (1) CN119318025A (https=)
WO (1) WO2024004836A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4136344B2 (ja) 2001-09-05 2008-08-20 アオイ電子株式会社 リチウム二次電池及びその製造方法
JP5217095B2 (ja) * 2006-02-10 2013-06-19 トヨタ自動車株式会社 非水系二次電池の製造方法、及び、電極の製造方法
JP2007220454A (ja) * 2006-02-16 2007-08-30 Matsushita Electric Ind Co Ltd 非水電解質二次電池
KR101810185B1 (ko) * 2015-04-29 2017-12-19 주식회사 엘지화학 전기화학소자용 전극 및 상기 전극을 제조하는 방법
CN111344884B (zh) * 2018-03-30 2023-09-29 松下控股株式会社 非水电解质二次电池用负极和非水电解质二次电池
JP6750663B2 (ja) * 2018-12-12 2020-09-02 トヨタ自動車株式会社 非水電解質二次電池
JP2020145143A (ja) * 2019-03-08 2020-09-10 積水化学工業株式会社 蓄電デバイス用電極、蓄電デバイス用積層電極、蓄電デバイス用正極、蓄電デバイス、及び炭素材料
JP7136017B2 (ja) * 2019-06-25 2022-09-13 トヨタ自動車株式会社 非水電解質二次電池
EP4068422A4 (en) * 2019-11-27 2023-05-31 SANYO Electric Co., Ltd. SECONDARY BATTERY WITH ANHYDROUS ELECTROLYTE
EP4075541A4 (en) * 2019-12-13 2024-03-13 Panasonic Intellectual Property Management Co., Ltd. SECONDARY BATTERY WITH ANHYDROUS ELECTROLYTE
JP7599280B2 (ja) * 2020-03-17 2024-12-13 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及び二次電池モジュール
JP7596526B2 (ja) * 2020-10-16 2024-12-09 エルジー エナジー ソリューション リミテッド リチウムイオン二次電池用負極

Also Published As

Publication number Publication date
EP4550442A4 (en) 2025-12-03
WO2024004836A1 (ja) 2024-01-04
JPWO2024004836A1 (https=) 2024-01-04
EP4550442A1 (en) 2025-05-07
US20250372620A1 (en) 2025-12-04

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