CN117859227A - 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
CN117859227A
CN117859227A CN202280057795.2A CN202280057795A CN117859227A CN 117859227 A CN117859227 A CN 117859227A CN 202280057795 A CN202280057795 A CN 202280057795A CN 117859227 A CN117859227 A CN 117859227A
Authority
CN
China
Prior art keywords
negative electrode
positive electrode
active material
nonaqueous electrolyte
mixture layer
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
CN202280057795.2A
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English (en)
Chinese (zh)
Inventor
冈崎伦久
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 CN117859227A publication Critical patent/CN117859227A/zh
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
    • H01M4/36—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
    • H01M4/62—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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202280057795.2A 2021-08-31 2022-07-20 非水电解质二次电池 Pending CN117859227A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021141955 2021-08-31
JP2021-141955 2021-08-31
PCT/JP2022/028224 WO2023032499A1 (ja) 2021-08-31 2022-07-20 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN117859227A true CN117859227A (zh) 2024-04-09

Family

ID=85412090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280057795.2A Pending CN117859227A (zh) 2021-08-31 2022-07-20 非水电解质二次电池

Country Status (5)

Country Link
US (1) US20250132345A1 (https=)
EP (1) EP4398360A4 (https=)
JP (1) JPWO2023032499A1 (https=)
CN (1) CN117859227A (https=)
WO (1) WO2023032499A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7825599B2 (ja) * 2023-07-12 2026-03-06 プライムプラネットエナジー＆ソリューションズ株式会社 非水電解質二次電池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4712837B2 (ja) 2007-07-18 2011-06-29 パナソニック株式会社 非水電解質二次電池
CA2786012C (en) * 2011-04-13 2020-03-31 Sei Corporation Electrode material for lithium secondary battery and lithium secondary battery
CN105393396A (zh) * 2013-07-03 2016-03-09 加州理工学院 用于不含分离器的硅-硫电池的碳纳米管-石墨烯混合结构
JP2015153714A (ja) * 2014-02-19 2015-08-24 三菱マテリアル株式会社 リチウムイオン二次電池の電極
WO2016208190A1 (ja) * 2015-06-24 2016-12-29 日本ゼオン株式会社 電気化学素子電極用組成物、電気化学素子用電極および電気化学素子、並びに電気化学素子電極用組成物の製造方法
JP6860125B2 (ja) * 2017-01-06 2021-04-14 学校法人早稲田大学 二次電池
CN109244386B (zh) * 2018-08-17 2021-01-19 广西卓能新能源科技有限公司 一种高能量含硅锂电池及制备方法
WO2020197672A1 (en) * 2019-03-22 2020-10-01 Cabot Corporation Anode electrode compositions and aqueous dispersions for battery applications
CN112909251A (zh) * 2019-12-04 2021-06-04 广州汽车集团股份有限公司 负极材料活性层、负极极片、锂离子电芯、锂离子电池包及其应用
CN112055910B (zh) * 2019-12-26 2023-02-03 宁德新能源科技有限公司 一种电解液及电化学装置

Also Published As

Publication number Publication date
JPWO2023032499A1 (https=) 2023-03-09
EP4398360A1 (en) 2024-07-10
US20250132345A1 (en) 2025-04-24
EP4398360A4 (en) 2025-06-18
WO2023032499A1 (ja) 2023-03-09

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