TWI705603B - 負極活性物質、混合負極活性物質材料、非水電解質二次電池用負極、鋰離子二次電池、以及負極活性物質的製造方法 - Google Patents

負極活性物質、混合負極活性物質材料、非水電解質二次電池用負極、鋰離子二次電池、以及負極活性物質的製造方法 Download PDF

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TWI705603B
TWI705603B TW105135296A TW105135296A TWI705603B TW I705603 B TWI705603 B TW I705603B TW 105135296 A TW105135296 A TW 105135296A TW 105135296 A TW105135296 A TW 105135296A TW I705603 B TWI705603 B TW I705603B
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negative electrode
active material
electrode active
mass
particles
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TW105135296A
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Chinese (zh)
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TW201733190A (zh
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松野拓史
廣瀨貴一
加茂博道
古屋昌浩
粟野英和
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日商信越化學工業股份有限公司
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/446—Initial charging measures
    • 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
    • H01M4/13—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
    • 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
    • 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
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/36—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/626—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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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)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
TW105135296A 2015-11-17 2016-11-01 負極活性物質、混合負極活性物質材料、非水電解質二次電池用負極、鋰離子二次電池、以及負極活性物質的製造方法 TWI705603B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015224343A JP6445956B2 (ja) 2015-11-17 2015-11-17 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池
JP2015-224343 2015-11-17

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TW201733190A TW201733190A (zh) 2017-09-16
TWI705603B true TWI705603B (zh) 2020-09-21

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TW105135296A TWI705603B (zh) 2015-11-17 2016-11-01 負極活性物質、混合負極活性物質材料、非水電解質二次電池用負極、鋰離子二次電池、以及負極活性物質的製造方法

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US (1) US10991971B2 (OSRAM)
JP (1) JP6445956B2 (OSRAM)
KR (1) KR20180071296A (OSRAM)
CN (1) CN108292746B (OSRAM)
TW (1) TWI705603B (OSRAM)
WO (1) WO2017085902A1 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10637053B2 (en) 2015-09-10 2020-04-28 Shin-Etsu Chemical Co., Ltd. Production method of negative electrode active material for nonaqueous electrolyte secondary battery, production method of nonaqueous electrolyte secondary battery, production method of negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
JP6765997B2 (ja) * 2017-03-13 2020-10-07 信越化学工業株式会社 負極材及びその負極材の製造方法、並びに混合負極材
JP6926873B2 (ja) 2017-09-14 2021-08-25 株式会社豊田自動織機 Ａｌ及びＯ含有シリコン材料
JP7145452B2 (ja) * 2017-10-31 2022-10-03 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及び非水電解質二次電池
WO2020044931A1 (ja) * 2018-08-30 2020-03-05 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、非水電解質二次電池用負極、及び非水電解質二次電池
WO2020066576A1 (ja) * 2018-09-26 2020-04-02 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及び非水電解質二次電池
CN112310357B (zh) 2019-07-29 2022-02-11 宁德时代新能源科技股份有限公司 硅氧化合物及含有它的二次电池
CN112299429B (zh) 2019-07-29 2022-06-10 宁德时代新能源科技股份有限公司 一种硅氧化合物及使用它的二次电池
US11527745B2 (en) * 2019-09-03 2022-12-13 GM Global Technology Operations LLC Methods of pre-lithiating electrodes
CN111082028A (zh) * 2019-12-31 2020-04-28 中南大学 一种容量高的负极材料、制备方法及锂离子电池
KR20230049081A (ko) * 2020-08-07 2023-04-12 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전극, 음극 활물질, 음극, 이차 전지, 이동체, 및 전자 기기, 음극 활물질의 제작 방법, 그리고 음극의 제작 방법
CN117981113A (zh) * 2021-09-17 2024-05-03 松下知识产权经营株式会社 二次电池用负极活性物质和二次电池
CN120413606A (zh) * 2024-01-31 2025-08-01 珠海冠宇电池股份有限公司 一种负极片及锂离子电池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104603993A (zh) * 2012-09-27 2015-05-06 三洋电机株式会社 非水电解质二次电池用负极活性物质以及使用该负极活性物质的非水电解质二次电池
TW201532336A (zh) * 2014-01-09 2015-08-16 Showa Denko Kk 鋰離子二次電池用負極活性物質
TW201541694A (zh) * 2014-03-25 2015-11-01 日立化成股份有限公司 鋰離子二次電池用負極材料、鋰離子二次電池用負極材料的製造方法、鋰離子二次電池用負極材料漿料、鋰離子二次電池用負極及鋰離子二次電池

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997741B2 (ja) 1992-07-29 2000-01-11 セイコーインスツルメンツ株式会社 非水電解質二次電池及びその製造方法
JP2001185127A (ja) 1999-12-24 2001-07-06 Fdk Corp リチウム２次電池
JP2002042806A (ja) 2000-07-19 2002-02-08 Japan Storage Battery Co Ltd 非水電解質二次電池
TWI278429B (en) * 2002-05-17 2007-04-11 Shinetsu Chemical Co Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell
JP4632016B2 (ja) * 2003-05-21 2011-02-16 株式会社Ｇｓユアサ 非水電解質電池
JP4367311B2 (ja) 2004-10-18 2009-11-18 ソニー株式会社 電池
JP4994634B2 (ja) 2004-11-11 2012-08-08 パナソニック株式会社 リチウムイオン二次電池用負極、その製造方法、およびそれを用いたリチウムイオン二次電池
JP4945906B2 (ja) * 2005-03-02 2012-06-06 日本電気株式会社 二次電池用負極及びそれを用いた二次電池
JP4911990B2 (ja) 2006-02-27 2012-04-04 三洋電機株式会社 リチウム二次電池用負極及びその製造方法並びにリチウム二次電池
JP2007280926A (ja) * 2006-03-14 2007-10-25 Matsushita Electric Ind Co Ltd 非水電解質二次電池用負極の製造方法とそれを用いた非水電解質二次電池
US7754390B2 (en) * 2006-03-14 2010-07-13 Panasonic Corporation Manufacturing method of negative electrode for nonaqueous electrolytic rechargeable battery, and nonaqueous electrolytic rechargeable battery using it
JP2008177346A (ja) 2007-01-18 2008-07-31 Sanyo Electric Co Ltd エネルギー貯蔵デバイス
JP5108355B2 (ja) 2007-03-30 2012-12-26 パナソニック株式会社 リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法
KR100913177B1 (ko) 2007-09-17 2009-08-19 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이의 제조 방법
JP5196149B2 (ja) 2008-02-07 2013-05-15 信越化学工業株式会社 非水電解質二次電池用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及び電気化学キャパシタ
JP5555978B2 (ja) 2008-02-28 2014-07-23 信越化学工業株式会社 非水電解質二次電池用負極活物質、及びそれを用いた非水電解質二次電池
JP5332338B2 (ja) * 2008-06-23 2013-11-06 Ｔｄｋ株式会社 電極及びリチウムイオン二次電池
JP5329858B2 (ja) 2008-07-10 2013-10-30 株式会社東芝 非水電解質二次電池用負極活物質の製造方法およびこれによって得られる非水電解質電池用負極活物質
JP2010225494A (ja) * 2009-03-25 2010-10-07 Shin-Etsu Chemical Co Ltd 非水電解質二次電池用負極材及びその製造方法、ならびにリチウムイオン二次電池
WO2013054481A1 (ja) * 2011-10-12 2013-04-18 株式会社豊田自動織機 リチウムイオン二次電池、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用負極材料
DE102013204799A1 (de) * 2013-03-19 2014-09-25 Wacker Chemie Ag Si/C-Komposite als Anodenmaterialien für Lithium-Ionen-Batterien

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104603993A (zh) * 2012-09-27 2015-05-06 三洋电机株式会社 非水电解质二次电池用负极活性物质以及使用该负极活性物质的非水电解质二次电池
TW201532336A (zh) * 2014-01-09 2015-08-16 Showa Denko Kk 鋰離子二次電池用負極活性物質
TW201541694A (zh) * 2014-03-25 2015-11-01 日立化成股份有限公司 鋰離子二次電池用負極材料、鋰離子二次電池用負極材料的製造方法、鋰離子二次電池用負極材料漿料、鋰離子二次電池用負極及鋰離子二次電池

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CN108292746B (zh) 2021-02-23
TW201733190A (zh) 2017-09-16
CN108292746A (zh) 2018-07-17
JP6445956B2 (ja) 2018-12-26
US20180287193A1 (en) 2018-10-04
KR20180071296A (ko) 2018-06-27
JP2017091978A (ja) 2017-05-25
US10991971B2 (en) 2021-04-27
WO2017085902A1 (ja) 2017-05-26

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