CN118575296A - 非水电解质二次电池 - Google Patents

非水电解质二次电池 Download PDF

Info

Publication number
CN118575296A
CN118575296A CN202380017735.2A CN202380017735A CN118575296A CN 118575296 A CN118575296 A CN 118575296A CN 202380017735 A CN202380017735 A CN 202380017735A CN 118575296 A CN118575296 A CN 118575296A
Authority
CN
China
Prior art keywords
positive electrode
mixture layer
electrode mixture
per unit
equal
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
CN202380017735.2A
Other languages
English (en)
Chinese (zh)
Inventor
守田昂辉
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 CN118575296A publication Critical patent/CN118575296A/zh
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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202380017735.2A 2022-01-28 2023-01-16 非水电解质二次电池 Pending CN118575296A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-011746 2022-01-28
JP2022011746 2022-01-28
PCT/JP2023/000960 WO2023145506A1 (ja) 2022-01-28 2023-01-16 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN118575296A true CN118575296A (zh) 2024-08-30

Family

ID=87471304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380017735.2A Pending CN118575296A (zh) 2022-01-28 2023-01-16 非水电解质二次电池

Country Status (4)

Country Link
EP (1) EP4471885A4 (https=)
JP (1) JPWO2023145506A1 (https=)
CN (1) CN118575296A (https=)
WO (1) WO2023145506A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142758A1 (ja) * 2023-12-26 2025-07-03 パナソニックＩｐマネジメント株式会社 円筒形二次電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011165930A (ja) * 2010-02-10 2011-08-25 Mitsubishi Electric Corp 電力貯蔵デバイス及び電力貯蔵デバイスの共通負極の製造方法
JP5099168B2 (ja) * 2010-04-16 2012-12-12 株式会社豊田自動織機 リチウムイオン二次電池
JP6287651B2 (ja) * 2014-07-10 2018-03-07 トヨタ自動車株式会社 非水系二次電池
KR20160063911A (ko) * 2014-11-27 2016-06-07 삼성에스디아이 주식회사 양극, 이를 채용한 리튬 전지 및 이의 제조 방법
CN108352494B (zh) 2015-11-06 2021-10-26 三洋电机株式会社 蓄电装置用电极板以及蓄电装置
US12218383B2 (en) * 2018-04-06 2025-02-04 Panasonic Intellectual Property Management Co., Ltd. Electrode plate for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
CN109244362B (zh) * 2018-11-05 2023-11-03 宁德新能源科技有限公司 正极极片、电化学装置及包含其的电子装置

Also Published As

Publication number Publication date
WO2023145506A1 (ja) 2023-08-03
JPWO2023145506A1 (https=) 2023-08-03
EP4471885A1 (en) 2024-12-04
EP4471885A4 (en) 2025-06-11

Similar Documents

Publication Publication Date Title
JP7763174B2 (ja) 非水電解質二次電池
US20240088390A1 (en) Non-aqueous electrolyte secondary battery
CN117836998A (zh) 非水电解液二次电池
US20250183375A1 (en) Cylindrical nonaqueous electrolyte secondary battery
EP4350798A1 (en) Non-aqueous electrolyte secondary battery
US20240145676A1 (en) Nonaqueous electrolyte secondary battery
CN112534623A (zh) 二次电池
CN118575296A (zh) 非水电解质二次电池
EP4704165A1 (en) Positive electrode for secondary battery, and secondary battery
CN120188330A (zh) 圆筒形的非水电解质二次电池
CN120500764A (zh) 非水电解质二次电池
CN119156738A (zh) 非水电解质二次电池
CN118891763A (zh) 圆筒形二次电池
CN117999665A (zh) 非水电解质二次电池
CN115039254B (zh) 非水电解质二次电池
US20240339727A1 (en) Non-aqueous electrolyte secondary battery
US20250343276A1 (en) Non-aqueous electrolyte secondary battery
US20250239656A1 (en) Cylindrical nonaqueous electrolyte secondary battery
EP4704166A1 (en) Positive electrode for secondary battery, and secondary battery
WO2025225437A1 (ja) 非水電解質二次電池
WO2025105319A1 (ja) 非水電解質二次電池
WO2025142628A1 (ja) 二次電池
CN119137783A (zh) 非水电解质二次电池
WO2025225388A1 (ja) 非水電解質二次電池
CN120380602A (zh) 非水电解质二次电池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination