CN115152049B - 二次电池用负极和其制造方法以及二次电池 - Google Patents

二次电池用负极和其制造方法以及二次电池

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Publication number
CN115152049B
CN115152049B CN202180016886.7A CN202180016886A CN115152049B CN 115152049 B CN115152049 B CN 115152049B CN 202180016886 A CN202180016886 A CN 202180016886A CN 115152049 B CN115152049 B CN 115152049B
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China
Prior art keywords
negative electrode
layer
active material
secondary battery
group
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CN202180016886.7A
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English (en)
Chinese (zh)
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CN115152049A (zh
Inventor
赛夫拉·巴达尔
辻田卓司
浅香圭亮
铃木扩哲
坂田基浩
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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
    • H01M4/36—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202180016886.7A 2020-02-28 2021-02-25 二次电池用负极和其制造方法以及二次电池 Active CN115152049B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020034475 2020-02-28
JP2020-034475 2020-02-28
PCT/JP2021/007141 WO2021172443A1 (ja) 2020-02-28 2021-02-25 二次電池用負極およびその製造方法ならびに二次電池

Publications (2)

Publication Number Publication Date
CN115152049A CN115152049A (zh) 2022-10-04
CN115152049B true CN115152049B (zh) 2025-12-23

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CN202180016886.7A Active CN115152049B (zh) 2020-02-28 2021-02-25 二次电池用负极和其制造方法以及二次电池

Country Status (5)

Country Link
US (1) US20230078924A1 (https=)
EP (1) EP4113651A4 (https=)
JP (1) JP7653633B2 (https=)
CN (1) CN115152049B (https=)
WO (1) WO2021172443A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250006896A1 (en) * 2021-09-30 2025-01-02 Panasonic Intellectual Property Management Co., Ltd. Non-aqueous electrolyte secondary battery
CN120019518A (zh) * 2022-10-24 2025-05-16 松下知识产权经营株式会社 非水电解质二次电池
CN119998953A (zh) * 2022-10-25 2025-05-13 松下知识产权经营株式会社 二次电池用负极和二次电池
CN115642236B (zh) * 2022-10-25 2023-09-22 广东凯金新能源科技股份有限公司 硅基负极材料、硅基负极材料的制备方法及应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010225561A (ja) * 2009-03-25 2010-10-07 Tdk Corp リチウムイオン二次電池
CN103022440A (zh) * 2011-09-22 2013-04-03 信越化学工业株式会社 非水电解液二次电池用负极材料及非水电解液二次电池

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4436817A1 (de) * 1994-10-14 1996-04-18 Wacker Chemie Gmbh Organopolysiloxanharzlösungen, Verfahren zu deren Herstellung sowie deren Verwendung in Beschichtungsmassen
JP4025995B2 (ja) * 2002-11-26 2007-12-26 信越化学工業株式会社 非水電解質二次電池負極材及びその製造方法並びにリチウムイオン二次電池
JP4686974B2 (ja) * 2002-12-17 2011-05-25 三菱化学株式会社 非水系電解液二次電池用負極およびそれを用いた非水系電解液二次電池
JP5392960B2 (ja) 2004-07-09 2014-01-22 三星エスディアイ株式会社 リチウム二次電池
US20060008706A1 (en) * 2004-07-09 2006-01-12 Takitaro Yamaguchi Rechargeable lithium battery
KR100738054B1 (ko) * 2004-12-18 2007-07-12 삼성에스디아이 주식회사 음극 활물질, 그 제조 방법 및 이를 채용한 음극과 리튬전지
CN101145618A (zh) * 2006-09-15 2008-03-19 新源动力股份有限公司 一种燃料电池流场憎水化处理方法
JP5536364B2 (ja) * 2009-05-25 2014-07-02 シャープ株式会社 リチウム二次電池用負極材料およびその製造方法
JP2011014298A (ja) 2009-06-30 2011-01-20 Nissan Motor Co Ltd 表面修飾された負極活物質
WO2013024639A1 (ja) 2011-08-17 2013-02-21 日本電気株式会社 リチウムイオン二次電池用の負極活物質および負極、並びにリチウムイオン二次電池
WO2015137041A1 (ja) * 2014-03-12 2015-09-17 三洋化成工業株式会社 リチウムイオン電池用被覆負極活物質、リチウムイオン電池用スラリー、リチウムイオン電池用負極、リチウムイオン電池、及び、リチウムイオン電池用被覆負極活物質の製造方法
JP6664184B2 (ja) 2014-10-15 2020-03-13 株式会社半導体エネルギー研究所 電極、及び電極の作製方法
JPWO2018088311A1 (ja) * 2016-11-14 2019-10-03 マクセルホールディングス株式会社 非水電解液系電気化学素子用負極、その製造方法、リチウムイオン二次電池およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010225561A (ja) * 2009-03-25 2010-10-07 Tdk Corp リチウムイオン二次電池
CN103022440A (zh) * 2011-09-22 2013-04-03 信越化学工业株式会社 非水电解液二次电池用负极材料及非水电解液二次电池

Also Published As

Publication number Publication date
EP4113651A1 (en) 2023-01-04
EP4113651A4 (en) 2023-09-06
CN115152049A (zh) 2022-10-04
JPWO2021172443A1 (https=) 2021-09-02
US20230078924A1 (en) 2023-03-16
JP7653633B2 (ja) 2025-03-31
WO2021172443A1 (ja) 2021-09-02

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