JP7720569B2 - リチウムイオン電池 - Google Patents

リチウムイオン電池

Info

Publication number
JP7720569B2
JP7720569B2 JP2022503700A JP2022503700A JP7720569B2 JP 7720569 B2 JP7720569 B2 JP 7720569B2 JP 2022503700 A JP2022503700 A JP 2022503700A JP 2022503700 A JP2022503700 A JP 2022503700A JP 7720569 B2 JP7720569 B2 JP 7720569B2
Authority
JP
Japan
Prior art keywords
negative electrode
active material
positive electrode
electrode active
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.)
Active
Application number
JP2022503700A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021172444A1 (https=
JPWO2021172444A5 (https=
Inventor
和子 浅野
雪尋 沖
菜々美 竹田
光宏 日比野
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 JPWO2021172444A1 publication Critical patent/JPWO2021172444A1/ja
Publication of JPWO2021172444A5 publication Critical patent/JPWO2021172444A5/ja
Application granted granted Critical
Publication of JP7720569B2 publication Critical patent/JP7720569B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M10/052—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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387—Tin or alloys based on tin
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022503700A 2020-02-28 2021-02-25 リチウムイオン電池 Active JP7720569B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020033553 2020-02-28
JP2020033553 2020-02-28
PCT/JP2021/007142 WO2021172444A1 (ja) 2020-02-28 2021-02-25 リチウムイオン電池

Publications (3)

Publication Number Publication Date
JPWO2021172444A1 JPWO2021172444A1 (https=) 2021-09-02
JPWO2021172444A5 JPWO2021172444A5 (https=) 2022-10-27
JP7720569B2 true JP7720569B2 (ja) 2025-08-08

Family

ID=77491594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503700A Active JP7720569B2 (ja) 2020-02-28 2021-02-25 リチウムイオン電池

Country Status (4)

Country Link
US (1) US20230100030A1 (https=)
JP (1) JP7720569B2 (https=)
CN (1) CN115088102A (https=)
WO (1) WO2021172444A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12580187B2 (en) 2020-04-02 2026-03-17 Panasonic Intellectual Property Management Co., Ltd. Lithium ion battery

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005310739A (ja) 2004-03-23 2005-11-04 Toshiba Corp 非水電解質二次電池
JP2007073215A (ja) 2005-09-05 2007-03-22 Toshiba Corp 非水電解質電池

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4836439B2 (ja) * 2004-11-25 2011-12-14 株式会社東芝 非水電解質電池用電極材料、非水電解質電池用電極および非水電解質電池
US20130236781A1 (en) * 2012-03-06 2013-09-12 Semiconductor Energy Laboratory Co., Ltd. Negative electrode for secondary battery and secondary battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005310739A (ja) 2004-03-23 2005-11-04 Toshiba Corp 非水電解質二次電池
JP2007073215A (ja) 2005-09-05 2007-03-22 Toshiba Corp 非水電解質電池

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
松野 真輔 Shinsuke Matsuno，リチウムインサーション可能なＬａ３Ｎｉ２Ｓｎ７合金負極の高容量化 Development of high capacity l，電池討論会講演要旨集，Ｖol.46，日本，2005年
松野 真輔 Shinsuke Matsuno，リチウムインサーション可能なＬａ－Ｎｉ－Ｓｎ系金属間化合物の電気化学特性 Electrochemical lithium，電池討論会講演要旨集，Vol.46，日本，2005年，P.220-221

Also Published As

Publication number Publication date
US20230100030A1 (en) 2023-03-30
CN115088102A (zh) 2022-09-20
WO2021172444A1 (ja) 2021-09-02
JPWO2021172444A1 (https=) 2021-09-02

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