JP7734326B2 - 非水電解質二次電池 - Google Patents

非水電解質二次電池

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Publication number
JP7734326B2
JP7734326B2 JP2022559265A JP2022559265A JP7734326B2 JP 7734326 B2 JP7734326 B2 JP 7734326B2 JP 2022559265 A JP2022559265 A JP 2022559265A JP 2022559265 A JP2022559265 A JP 2022559265A JP 7734326 B2 JP7734326 B2 JP 7734326B2
Authority
JP
Japan
Prior art keywords
negative electrode
containing material
efa
secondary battery
initial charge
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
JP2022559265A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022092273A1 (https=
Inventor
佑治 五島
雄太 黒田
史治 新名
達郎 佐々
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 JPWO2022092273A1 publication Critical patent/JPWO2022092273A1/ja
Application granted granted Critical
Publication of JP7734326B2 publication Critical patent/JP7734326B2/ja
Active 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
    • 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
    • H01M4/58—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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022559265A 2020-10-30 2021-10-29 非水電解質二次電池 Active JP7734326B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020182424 2020-10-30
JP2020182424 2020-10-30
PCT/JP2021/040054 WO2022092273A1 (ja) 2020-10-30 2021-10-29 非水電解質二次電池

Publications (2)

Publication Number Publication Date
JPWO2022092273A1 JPWO2022092273A1 (https=) 2022-05-05
JP7734326B2 true JP7734326B2 (ja) 2025-09-05

Family

ID=81384072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559265A Active JP7734326B2 (ja) 2020-10-30 2021-10-29 非水電解質二次電池

Country Status (5)

Country Link
US (1) US20230290939A1 (https=)
EP (1) EP4239709A4 (https=)
JP (1) JP7734326B2 (https=)
CN (1) CN116349024A (https=)
WO (1) WO2022092273A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015145521A1 (ja) 2014-03-24 2015-10-01 株式会社 東芝 非水電解質電池用負極活物質、非水電解質二次電池用負極、非水電解質二次電池及び電池パック
JP2016100054A (ja) 2014-11-18 2016-05-30 国立研究開発法人産業技術総合研究所 リチウムイオン電池
JP2016528706A (ja) 2014-06-26 2016-09-15 エルジー・ケム・リミテッド リチウム二次電池
JP2019508842A (ja) 2016-06-02 2019-03-28 エルジー・ケム・リミテッド 負極活物質、それを含む負極、およびそれを含むリチウム二次電池
JP2019523976A (ja) 2016-06-15 2019-08-29 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 負極組成物、負極の製造方法及びリチウムイオン電池
WO2020129652A1 (ja) 2018-12-21 2020-06-25 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質および二次電池
WO2020195334A1 (ja) 2019-03-28 2020-10-01 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用負極
WO2020195575A1 (ja) 2019-03-28 2020-10-01 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
JPH1145742A (ja) * 1997-05-27 1999-02-16 Tdk Corp 非水電解質二次電池
US8092940B2 (en) * 2002-05-08 2012-01-10 Gs Yuasa International Ltd. Non-aqueous electrolyte secondary battery
JP5230904B2 (ja) 2005-06-17 2013-07-10 パナソニック株式会社 非水電解液二次電池
JP4533822B2 (ja) * 2005-08-24 2010-09-01 株式会社東芝 非水電解質電池および負極活物質
WO2016121323A1 (ja) * 2015-01-28 2016-08-04 三洋電機株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池
WO2019107033A1 (ja) * 2017-11-29 2019-06-06 パナソニックＩｐマネジメント株式会社 リチウムイオン電池
US11990606B2 (en) * 2017-12-28 2024-05-21 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for non-aqueous electrolyte secondary batteries

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015145521A1 (ja) 2014-03-24 2015-10-01 株式会社 東芝 非水電解質電池用負極活物質、非水電解質二次電池用負極、非水電解質二次電池及び電池パック
JP2016528706A (ja) 2014-06-26 2016-09-15 エルジー・ケム・リミテッド リチウム二次電池
JP2016100054A (ja) 2014-11-18 2016-05-30 国立研究開発法人産業技術総合研究所 リチウムイオン電池
JP2019508842A (ja) 2016-06-02 2019-03-28 エルジー・ケム・リミテッド 負極活物質、それを含む負極、およびそれを含むリチウム二次電池
JP2019523976A (ja) 2016-06-15 2019-08-29 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ 負極組成物、負極の製造方法及びリチウムイオン電池
WO2020129652A1 (ja) 2018-12-21 2020-06-25 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質および二次電池
WO2020195334A1 (ja) 2019-03-28 2020-10-01 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用負極
WO2020195575A1 (ja) 2019-03-28 2020-10-01 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

Also Published As

Publication number Publication date
JPWO2022092273A1 (https=) 2022-05-05
CN116349024A (zh) 2023-06-27
EP4239709A1 (en) 2023-09-06
US20230290939A1 (en) 2023-09-14
EP4239709A4 (en) 2024-11-20
WO2022092273A1 (ja) 2022-05-05

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