JP7637900B2 - 非水電解液二次電池用負極および非水電解液二次電池 - Google Patents

非水電解液二次電池用負極および非水電解液二次電池 Download PDF

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JP7637900B2
JP7637900B2 JP2021507245A JP2021507245A JP7637900B2 JP 7637900 B2 JP7637900 B2 JP 7637900B2 JP 2021507245 A JP2021507245 A JP 2021507245A JP 2021507245 A JP2021507245 A JP 2021507245A JP 7637900 B2 JP7637900 B2 JP 7637900B2
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negative electrode
mass
group
additive
oxide
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JPWO2020189452A1 (https=
Inventor
洋平 内山
泰介 朝野
陽祐 佐藤
正寛 曽我
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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

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  • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021507245A 2019-03-19 2020-03-11 非水電解液二次電池用負極および非水電解液二次電池 Active JP7637900B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019051787 2019-03-19
JP2019051787 2019-03-19
PCT/JP2020/010636 WO2020189452A1 (ja) 2019-03-19 2020-03-11 非水電解液二次電池用負極および非水電解液二次電池

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JPWO2020189452A1 JPWO2020189452A1 (https=) 2020-09-24
JP7637900B2 true JP7637900B2 (ja) 2025-03-03

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JP2021507245A Active JP7637900B2 (ja) 2019-03-19 2020-03-11 非水電解液二次電池用負極および非水電解液二次電池

Country Status (4)

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US (1) US20220190314A1 (https=)
JP (1) JP7637900B2 (https=)
CN (1) CN113597686B (https=)
WO (1) WO2020189452A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328145A (zh) * 2021-06-01 2021-08-31 湖南豪曼新能源科技有限公司 锂离子电池浆料的制备方法、以及锂离子电池及其制备方法
US12592382B2 (en) * 2022-10-11 2026-03-31 Medtronic, Inc. Electrochemical cells with lithium alloy anodes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013524418A (ja) 2010-03-29 2013-06-17 ショット アクチエンゲゼルシャフト 低い熱伝導率の無機成分を有する電池セル用構成要素
WO2016121320A1 (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
JP2017517121A (ja) 2014-05-29 2017-06-22 スリーエム イノベイティブ プロパティズ カンパニー 再充電可能電池用のアノード組成物及びその作製方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3223111B2 (ja) * 1996-05-15 2001-10-29 三洋電機株式会社 非水電解質電池
JPH11224676A (ja) * 1998-02-06 1999-08-17 Yuasa Corp リチウム電池
JP5557059B2 (ja) * 2009-12-21 2014-07-23 株式会社豊田自動織機 非水系二次電池用負極活物質およびその製造方法
US20120315530A1 (en) * 2010-02-22 2012-12-13 Sumitomo Chemical Company, Limited Electrode mixture, electrode, and lithium secondary battery
JP6448057B2 (ja) * 2013-05-30 2019-01-09 エルジー・ケム・リミテッド 多孔性シリコン系負極活物質、この製造方法、及びこれを含むリチウム二次電池
KR20160101932A (ko) * 2013-12-25 2016-08-26 신에쓰 가가꾸 고교 가부시끼가이샤 비수 전해질 2차 전지용 부극 활물질 및 그의 제조 방법
KR20150120795A (ko) * 2014-04-18 2015-10-28 삼성에스디아이 주식회사 음극 조성물 및 이를 포함하는 음극과 리튬 전지

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013524418A (ja) 2010-03-29 2013-06-17 ショット アクチエンゲゼルシャフト 低い熱伝導率の無機成分を有する電池セル用構成要素
JP2017517121A (ja) 2014-05-29 2017-06-22 スリーエム イノベイティブ プロパティズ カンパニー 再充電可能電池用のアノード組成物及びその作製方法
WO2016121320A1 (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

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US20220190314A1 (en) 2022-06-16
WO2020189452A1 (ja) 2020-09-24
CN113597686B (zh) 2024-12-20
CN113597686A (zh) 2021-11-02
JPWO2020189452A1 (https=) 2020-09-24

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