CN119895607A - 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
CN119895607A
CN119895607A CN202380060405.1A CN202380060405A CN119895607A CN 119895607 A CN119895607 A CN 119895607A CN 202380060405 A CN202380060405 A CN 202380060405A CN 119895607 A CN119895607 A CN 119895607A
Authority
CN
China
Prior art keywords
negative electrode
secondary battery
electrolyte secondary
nonaqueous electrolyte
silicon
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
CN202380060405.1A
Other languages
English (en)
Chinese (zh)
Inventor
坂田基浩
佐藤阳祐
大冢真仁
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 Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN119895607A publication Critical patent/CN119895607A/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
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/362—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
    • H01M4/386—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
    • H01M4/52—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
    • 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
    • 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
    • H01M2004/028—Positive 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)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202380060405.1A 2022-08-26 2023-07-07 非水电解质二次电池 Pending CN119895607A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-135416 2022-08-26
JP2022135416 2022-08-26
PCT/JP2023/025310 WO2024042888A1 (ja) 2022-08-26 2023-07-07 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN119895607A true CN119895607A (zh) 2025-04-25

Family

ID=90013034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380060405.1A Pending CN119895607A (zh) 2022-08-26 2023-07-07 非水电解质二次电池

Country Status (5)

Country Link
US (1) US20260051507A1 (https=)
EP (1) EP4579835A4 (https=)
JP (1) JPWO2024042888A1 (https=)
CN (1) CN119895607A (https=)
WO (1) WO2024042888A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025225455A1 (ja) * 2024-04-26 2025-10-30 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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262768A (ja) * 2007-04-11 2008-10-30 Nec Tokin Corp リチウムイオン二次電池
CN119419246A (zh) 2015-08-28 2025-02-11 14集团技术公司 具有极其持久的锂嵌入的新型材料及其制造方法
CN109119685A (zh) * 2017-06-23 2019-01-01 宁德时代新能源科技股份有限公司 电解液及锂离子电池
JP2019169286A (ja) * 2018-03-22 2019-10-03 Tdk株式会社 リチウムイオン二次電池用正極活物質及びリチウムイオン二次電池
CN109728298A (zh) * 2018-12-06 2019-05-07 盐城工学院 一种硅基高性能动力锂电池组及其制备方法
CN109616657B (zh) * 2018-12-17 2022-04-15 廊坊绿色工业技术服务中心 一种高镍复合正极材料及其制备方法和应用
JP6877611B1 (ja) * 2020-04-10 2021-05-26 旭化成株式会社 リチウムイオン二次電池

Also Published As

Publication number Publication date
JPWO2024042888A1 (https=) 2024-02-29
WO2024042888A1 (ja) 2024-02-29
EP4579835A4 (en) 2026-02-11
US20260051507A1 (en) 2026-02-19
EP4579835A1 (en) 2025-07-02

Similar Documents

Publication Publication Date Title
JP7324119B2 (ja) 非水電解質二次電池用正極活物質、及び非水電解質二次電池
US20240055595A1 (en) Nonaqueous electrolyte secondary battery
CN112751019B (zh) 非水电解质二次电池用正极活性物质和非水电解质二次电池
WO2024004577A1 (ja) 非水電解質二次電池用正極活物質および非水電解質二次電池
WO2024004578A1 (ja) 非水電解質二次電池
CN118382941A (zh) 二次电池用正极和二次电池
CN119895607A (zh) 非水电解质二次电池
EP4597662A1 (en) Nonaqueous electrolyte secondary battery
US20260051486A1 (en) Non-aqueous electrolyte secondary battery
WO2024042897A1 (ja) 二次電池用負極および非水電解質二次電池
CN119895610A (zh) 非水电解质二次电池
EP4621901A1 (en) Non-aqueous electrolyte secondary battery
EP4579839A1 (en) Non-aqueous electrolyte secondary battery
CN120019518A (zh) 非水电解质二次电池
EP4579836A1 (en) Nonaqueous electrolyte secondary battery
CN114303262B (zh) 非水电解质二次电池用正极活性物质和非水电解质二次电池
CN119731824A (zh) 非水电解质二次电池
WO2024042939A1 (ja) 非水電解質二次電池
WO2024070385A1 (ja) 非水電解質二次電池
CN120153507A (zh) 非水电解质二次电池
CN121039825A (zh) 二次电池用负极、二次电池及二次电池用负极的制造方法
WO2024161962A1 (ja) 非水電解質二次電池用正極および非水電解質二次電池
WO2023204077A1 (ja) 非水電解質二次電池用正極活物質および非水電解質二次電池
CN119731821A (zh) 非水电解质二次电池
CN118613928A (zh) 非水电解液二次电池用负极和非水电解液二次电池

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