JP7454559B2 - 非水電解質二次電池用の負極、及び非水電解質二次電池 - Google Patents

非水電解質二次電池用の負極、及び非水電解質二次電池 Download PDF

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JP7454559B2
JP7454559B2 JP2021514907A JP2021514907A JP7454559B2 JP 7454559 B2 JP7454559 B2 JP 7454559B2 JP 2021514907 A JP2021514907 A JP 2021514907A JP 2021514907 A JP2021514907 A JP 2021514907A JP 7454559 B2 JP7454559 B2 JP 7454559B2
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negative electrode
layer
aqueous electrolyte
electrolyte secondary
active material
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JPWO2020213499A5 (https=
JPWO2020213499A1 (https=
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友嗣 横山
康平 続木
航平 正井
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial 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
    • H01M4/36—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
    • 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
    • H01M4/13—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
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2021514907A 2019-04-19 2020-04-08 非水電解質二次電池用の負極、及び非水電解質二次電池 Active JP7454559B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019079959 2019-04-19
JP2019079959 2019-04-19
PCT/JP2020/015865 WO2020213499A1 (ja) 2019-04-19 2020-04-08 非水電解質二次電池用の負極、及び非水電解質二次電池

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JPWO2020213499A1 JPWO2020213499A1 (https=) 2020-10-22
JPWO2020213499A5 JPWO2020213499A5 (https=) 2022-01-25
JP7454559B2 true JP7454559B2 (ja) 2024-03-22

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US (1) US20220216474A1 (https=)
EP (1) EP3958349A4 (https=)
JP (1) JP7454559B2 (https=)
CN (1) CN113711382B (https=)
WO (1) WO2020213499A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115148955B (zh) * 2021-03-29 2025-05-13 北京小米移动软件有限公司 负极极片及其制作方法、电芯、电池和电子设备
JP7637599B2 (ja) * 2021-08-16 2025-02-28 信越化学工業株式会社 負極及び負極の製造方法
WO2023032558A1 (ja) 2021-08-31 2023-03-09 パナソニックホールディングス株式会社 二次電池用負極および二次電池
JP7592043B2 (ja) * 2022-04-14 2024-11-29 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 負極及び非水電解質二次電池
JP7822985B2 (ja) * 2023-03-02 2026-03-03 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 非水電解液二次電池および、非水電解液二次電池用の負極の検査方法

Citations (4)

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JP2013243116A (ja) 2012-04-27 2013-12-05 Nissan Motor Co Ltd 非水電解質二次電池及びその製造方法
JP2015026579A (ja) 2013-07-29 2015-02-05 三菱化学株式会社 非水系二次電池負極用炭素材、非水系二次電池用負極及び非水系二次電池
JP2015135811A (ja) 2013-12-18 2015-07-27 三菱化学株式会社 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
JP2015164127A (ja) 2014-01-31 2015-09-10 三菱化学株式会社 非水系二次電池負極用炭素材、非水系二次電池用負極及び非水系二次電池

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JP4945029B2 (ja) * 2001-03-06 2012-06-06 新日鐵化学株式会社 リチウム二次電池負極用材料とその製造方法およびリチウム二次電池
JP4944341B2 (ja) * 2002-02-26 2012-05-30 日本電気株式会社 リチウムイオン二次電池用負極の製造方法
US7052803B2 (en) * 2002-07-31 2006-05-30 Matsushita Electric Industrial Co., Ltd. Lithium rechargeable battery
JP5246747B2 (ja) * 2008-02-18 2013-07-24 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池用負極、およびそれを用いたリチウムイオン二次電池
JP2009266705A (ja) 2008-04-28 2009-11-12 Hitachi Maxell Ltd リチウム二次電池
US9590249B2 (en) * 2010-01-15 2017-03-07 Semiconductor Energy Laboratory Co., Ltd. Electricity storage device
JP2012003997A (ja) * 2010-06-18 2012-01-05 Hitachi Maxell Energy Ltd 非水電解液二次電池
JP2015011959A (ja) * 2013-07-02 2015-01-19 三菱マテリアル株式会社 リチウムイオン二次電池
JP2015069711A (ja) 2013-09-26 2015-04-13 凸版印刷株式会社 非水電解液二次電池用負極、その製造方法、及び非水電解液二次電池
JPWO2015045314A1 (ja) * 2013-09-30 2017-03-09 三洋電機株式会社 非水電解質二次電池
CN106797020B (zh) * 2014-09-05 2019-05-10 三洋电机株式会社 非水电解质二次电池用负极和非水电解质二次电池
US10516153B2 (en) * 2015-01-28 2019-12-24 Sanyo Electric Co., Ltd. Negative-electrode active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
US10490812B2 (en) * 2015-02-25 2019-11-26 Sanyo Electric Co., Ltd. Negative electrode including SiOx particles having carbon coating, carbonaceous active material particles, and compound having carboxyl or hydroxyl group and nonaqueous electrolyte secondary batteries
JP2017142932A (ja) * 2016-02-09 2017-08-17 トヨタ自動車株式会社 非水電解液二次電池
US11005090B2 (en) * 2016-12-08 2021-05-11 Panasonic Intellectual Property Management Co., Ltd. Negative electrode for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery
JP6848644B2 (ja) * 2017-04-20 2021-03-24 トヨタ自動車株式会社 リチウムイオン二次電池
PL3654423T3 (pl) * 2017-08-18 2022-06-13 Lg Chem, Ltd. Elektroda ujemna dla akumulatora litowego i zawierający ją akumulator litowy
CN108258193A (zh) * 2017-12-28 2018-07-06 湖南三迅新能源科技有限公司 一种负极片及其制备方法、锂离子电池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013243116A (ja) 2012-04-27 2013-12-05 Nissan Motor Co Ltd 非水電解質二次電池及びその製造方法
JP2015026579A (ja) 2013-07-29 2015-02-05 三菱化学株式会社 非水系二次電池負極用炭素材、非水系二次電池用負極及び非水系二次電池
JP2015135811A (ja) 2013-12-18 2015-07-27 三菱化学株式会社 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
JP2015164127A (ja) 2014-01-31 2015-09-10 三菱化学株式会社 非水系二次電池負極用炭素材、非水系二次電池用負極及び非水系二次電池

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EP3958349A4 (en) 2022-07-13
CN113711382A (zh) 2021-11-26
EP3958349A1 (en) 2022-02-23
CN113711382B (zh) 2024-07-23
JPWO2020213499A1 (https=) 2020-10-22
WO2020213499A1 (ja) 2020-10-22
US20220216474A1 (en) 2022-07-07

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