CN116830292A - 非水电解质二次电池用负极和非水电解质二次电池 - Google Patents

非水电解质二次电池用负极和非水电解质二次电池 Download PDF

Info

Publication number
CN116830292A
CN116830292A CN202280013532.1A CN202280013532A CN116830292A CN 116830292 A CN116830292 A CN 116830292A CN 202280013532 A CN202280013532 A CN 202280013532A CN 116830292 A CN116830292 A CN 116830292A
Authority
CN
China
Prior art keywords
negative electrode
graphite particles
graphite
electrode 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
CN202280013532.1A
Other languages
English (en)
Chinese (zh)
Inventor
田下敬光
加藤木晶大
水越文一
中森俊行
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 CN116830292A publication Critical patent/CN116830292A/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
    • H01M4/13—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—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
    • 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
    • H01M4/483—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/21—Attrition-index or crushing strength of granulates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280013532.1A 2021-02-18 2022-02-04 非水电解质二次电池用负极和非水电解质二次电池 Pending CN116830292A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021023988 2021-02-18
JP2021-023988 2021-02-18
PCT/JP2022/004496 WO2022176650A1 (ja) 2021-02-18 2022-02-04 非水電解質二次電池用負極、及び非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN116830292A true CN116830292A (zh) 2023-09-29

Family

ID=82930862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280013532.1A Pending CN116830292A (zh) 2021-02-18 2022-02-04 非水电解质二次电池用负极和非水电解质二次电池

Country Status (5)

Country Link
US (1) US20240145681A1 (https=)
EP (1) EP4297120A4 (https=)
JP (1) JP7748446B2 (https=)
CN (1) CN116830292A (https=)
WO (1) WO2022176650A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025148585A1 (zh) * 2024-01-09 2025-07-17 浙江极氪智能科技有限公司 一种负极片及其制备方法、锂离子电池及汽车

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4443533A4 (en) * 2021-11-30 2026-02-25 Panasonic Ip Man Co Ltd SECONDARY LITHIUM-ION BATTERY
JP7756682B2 (ja) * 2023-06-09 2025-10-20 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 蓄電デバイス
WO2025070555A1 (ja) * 2023-09-29 2025-04-03 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
WO2026079122A1 (ja) * 2024-10-10 2026-04-16 パナソニックＩｐマネジメント株式会社 二次電池用負極及び二次電池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009164013A (ja) * 2008-01-08 2009-07-23 Sony Corp 負極および電池
JP2009176494A (ja) * 2008-01-23 2009-08-06 Sony Corp 負極および二次電池
JP2011175842A (ja) 2010-02-24 2011-09-08 Hitachi Chem Co Ltd リチウム電池用負極材、リチウム二次電池用負極及びリチウム電池
JP5927823B2 (ja) 2010-12-28 2016-06-01 日立化成株式会社 リチウムイオン二次電池用負極材及びその製造方法、リチウムイオン二次電池用負極、並びにリチウムイオン二次電池
JP5802513B2 (ja) * 2011-10-14 2015-10-28 株式会社日立製作所 二次電池用負極、二次電池用負極を用いた非水電解質二次電池
JP6422208B2 (ja) * 2013-09-27 2018-11-14 三菱ケミカル株式会社 非水系二次電池負極用炭素材、それを用いた非水系二次電池用負極及び非水系二次電池
JP6660581B2 (ja) * 2015-09-24 2020-03-11 株式会社Ｇｓユアサ 非水電解質二次電池用電極、及び非水電解質二次電池
JPWO2018047939A1 (ja) * 2016-09-09 2019-06-24 昭和電工株式会社 リチウムイオン二次電池用負極材
KR102308943B1 (ko) * 2017-05-15 2021-10-01 주식회사 엘지에너지솔루션 이중층 구조의 활물질층을 포함하는 음극, 이의 제조방법 및 이를 포함하는 이차전지
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025148585A1 (zh) * 2024-01-09 2025-07-17 浙江极氪智能科技有限公司 一种负极片及其制备方法、锂离子电池及汽车

Also Published As

Publication number Publication date
WO2022176650A1 (ja) 2022-08-25
US20240145681A1 (en) 2024-05-02
EP4297120A4 (en) 2025-02-12
EP4297120A1 (en) 2023-12-27
JP7748446B2 (ja) 2025-10-02
JPWO2022176650A1 (https=) 2022-08-25

Similar Documents

Publication Publication Date Title
CN116830292A (zh) 非水电解质二次电池用负极和非水电解质二次电池
CN114467199A (zh) 非水电解质二次电池
US20250015338A1 (en) Lithium ion secondary battery
JP7317526B2 (ja) 非水電解質二次電池
EP4235872B1 (en) Winding-type nonaqueous electrolyte secondary battery
CN112751020A (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
WO2024181333A1 (ja) 二次電池
WO2023145679A1 (ja) 非水電解質二次電池
JP2011216295A (ja) 円筒型非水電解質二次電池
CN112563482B (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
US20230238525A1 (en) Positive electrode active material for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery
JP2011216276A (ja) 円筒型非水電解質二次電池
EP4398332B1 (en) Negative electrode for secondary battery, and secondary battery
US20260081146A1 (en) Positive electrode active material for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery
CN115668542B (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
CN112640156B (zh) 二次电池用正极和二次电池
CN115088102A (zh) 锂离子电池
CN113412547A (zh) 正极及二次电池
US20250015267A1 (en) Nonaqueous electrolyte secondary battery positive electrode and nonaqueous electrolyte secondary battery
US20250210630A1 (en) Negative electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
EP4625680A1 (en) Cylindrical non-aqueous electrolyte secondary battery
US20240421282A1 (en) Nonaqueous electrolyte secondary battery
WO2025088977A1 (ja) 非水電解質二次電池
WO2023181912A1 (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
CN116982188A (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