CN116457955B - 非水电解质二次电池用负极活性物质和非水电解质二次电池 - Google Patents

非水电解质二次电池用负极活性物质和非水电解质二次电池

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Publication number
CN116457955B
CN116457955B CN202180077021.1A CN202180077021A CN116457955B CN 116457955 B CN116457955 B CN 116457955B CN 202180077021 A CN202180077021 A CN 202180077021A CN 116457955 B CN116457955 B CN 116457955B
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CN
China
Prior art keywords
phase
negative electrode
nonaqueous electrolyte
silicon
secondary battery
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Application number
CN202180077021.1A
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English (en)
Chinese (zh)
Other versions
CN116457955A (zh
Inventor
西东佑辅
佐藤阳祐
关直贵
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
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN116457955A publication Critical patent/CN116457955A/zh
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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
    • H01M4/362—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
    • 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
    • H01M4/48—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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202180077021.1A 2020-11-30 2021-09-22 非水电解质二次电池用负极活性物质和非水电解质二次电池 Active CN116457955B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020199051 2020-11-30
JP2020-199051 2020-11-30
PCT/JP2021/034841 WO2022113499A1 (ja) 2020-11-30 2021-09-22 非水電解質二次電池用負極活物質および非水電解質二次電池

Publications (2)

Publication Number Publication Date
CN116457955A CN116457955A (zh) 2023-07-18
CN116457955B true CN116457955B (zh) 2025-12-23

Family

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Country Status (5)

Country Link
US (1) US20230411618A1 (https=)
EP (1) EP4254550B1 (https=)
JP (1) JP7756325B2 (https=)
CN (1) CN116457955B (https=)
WO (1) WO2022113499A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023171580A1 (https=) * 2022-03-09 2023-09-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019220350A (ja) * 2018-06-20 2019-12-26 株式会社ダイネンマテリアル リチウムイオン電池用負極材料、リチウムイオン電池用負極及びリチウムイオン電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200724506A (en) * 2005-10-07 2007-07-01 Ohara Kk Inorganic composition
JP2014107013A (ja) * 2012-11-22 2014-06-09 Dow Corning Toray Co Ltd ケイ素含有複合材料
US9893353B2 (en) * 2013-05-23 2018-02-13 Shin-Etsu Chemical Co., Ltd. Negative electrode material for nonaqueous electrolyte secondary batteries, and secondary battery
KR102367610B1 (ko) 2014-07-15 2022-02-28 신에쓰 가가꾸 고교 가부시끼가이샤 비수전해질 이차 전지용 부극재 및 부극 활물질 입자의 제조 방법
WO2016035290A1 (ja) * 2014-09-03 2016-03-10 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
US11196040B2 (en) * 2016-11-30 2021-12-07 Panasonic Intellectual Property Management Co., Ltd. Negative electrode material and non-aqueous electrolyte secondary battery
JP6994690B2 (ja) 2017-03-29 2022-01-14 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材料および非水電解質二次電池
JP7209266B2 (ja) * 2017-12-28 2023-01-20 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活物質
JP7182133B2 (ja) * 2018-01-30 2022-12-02 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及び二次電池
EP3869593B1 (en) * 2018-10-18 2022-07-20 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode, and nonaqueous electrolyte secondary battery
JP7156921B2 (ja) * 2018-11-28 2022-10-19 信越化学工業株式会社 負極活物質及びその製造方法
JP2020187988A (ja) * 2019-05-17 2020-11-19 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極材の製造方法、リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、及びリチウムイオン二次電池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019220350A (ja) * 2018-06-20 2019-12-26 株式会社ダイネンマテリアル リチウムイオン電池用負極材料、リチウムイオン電池用負極及びリチウムイオン電池

Also Published As

Publication number Publication date
US20230411618A1 (en) 2023-12-21
EP4254550A1 (en) 2023-10-04
WO2022113499A1 (ja) 2022-06-02
EP4254550A4 (en) 2024-05-22
JP7756325B2 (ja) 2025-10-20
EP4254550B1 (en) 2025-06-25
CN116457955A (zh) 2023-07-18
JPWO2022113499A1 (https=) 2022-06-02

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