CN108475781B - 非水电解质二次电池用负极活性物质及其制造方法、非水电解质二次电池用负极及二次电池 - Google Patents

非水电解质二次电池用负极活性物质及其制造方法、非水电解质二次电池用负极及二次电池 Download PDF

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CN108475781B
CN108475781B CN201680077807.2A CN201680077807A CN108475781B CN 108475781 B CN108475781 B CN 108475781B CN 201680077807 A CN201680077807 A CN 201680077807A CN 108475781 B CN108475781 B CN 108475781B
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negative electrode
active material
particles
electrode active
carbon
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CN108475781A (zh
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松野拓史
广瀬贵一
高桥广太
古屋昌浩
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Shin Etsu Chemical 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • 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
    • H—ELECTRICITY
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    • 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
    • H01M10/052—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
    • H01M4/13—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
    • H01M4/36—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
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    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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    • 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
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
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  • Chemical & Material Sciences (AREA)
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CN201680077807.2A 2016-01-04 2016-12-16 非水电解质二次电池用负极活性物质及其制造方法、非水电解质二次电池用负极及二次电池 Active CN108475781B (zh)

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JP2016000287A JP6433442B2 (ja) 2016-01-04 2016-01-04 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、並びに非水電解質二次電池用負極活物質の製造方法
JP2016-000287 2016-01-04
PCT/JP2016/005149 WO2017119032A1 (ja) 2016-01-04 2016-12-16 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、並びに非水電解質二次電池用負極活物質の製造方法

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CN108475781B true CN108475781B (zh) 2021-05-07

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JP7478973B2 (ja) * 2018-12-21 2024-05-08 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および二次電池
US12148917B2 (en) * 2019-03-28 2024-11-19 Panasonic Intellectual Property Management Co., Ltd. Nonaqueous electrolyte secondary battery negative electrode and nonaqueous electrolyte secondary battery
CN111162268B (zh) * 2019-09-26 2021-06-18 贝特瑞新材料集团股份有限公司 一种复合负极材料及其制备方法和锂离子电池
EP4131484A4 (en) * 2020-03-26 2023-05-03 Ningde Amperex Technology Limited NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL DEVICE WITH NEGATIVE ELECTRODE PLATE AND ELECTRONIC DEVICE
WO2021200343A1 (ja) 2020-03-30 2021-10-07 パナソニックＩｐマネジメント株式会社 二次電池
JP7692684B2 (ja) * 2020-06-11 2025-06-16 株式会社Ａｅｓｃジャパン 負極電極、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電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法
JP7721645B2 (ja) 2020-11-30 2025-08-12 ワッカー ケミー アクチエンゲゼルシャフト シリコン含有材料の製造方法
US20230420636A1 (en) 2020-11-30 2023-12-28 Wacker Chemie Ag Silicon-containing materials
CN117378055A (zh) * 2021-05-31 2024-01-09 松下知识产权经营株式会社 被覆活性物质、电极材料和电池
WO2023006209A1 (de) 2021-07-29 2023-02-02 Wacker Chemie Ag Verfahren zur herstellung von silicium enthaltenden materialien in einem kaskadenreaktorsystem
WO2023099002A1 (de) 2021-12-02 2023-06-08 Wacker Chemie Ag Verfahren zur herstellung von silicium enthaltenden materialien
JP7815424B2 (ja) 2021-12-20 2026-02-17 ワッカー ケミー アクチエンゲゼルシャフト 撹拌タンク反応器内でケイ素含有材料を製造するプロセス
CN116093331B (zh) * 2023-04-06 2023-06-23 宁德新能源科技有限公司 二次电池和电子装置

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US10559812B2 (en) 2020-02-11
WO2017119032A1 (ja) 2017-07-13
US20190006656A1 (en) 2019-01-03
CN108475781A (zh) 2018-08-31
JP6433442B2 (ja) 2018-12-05
KR20180093005A (ko) 2018-08-20

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