JP7521693B2 - リチウムイオン二次電池用負極材、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 - Google Patents

リチウムイオン二次電池用負極材、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 Download PDF

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JP7521693B2
JP7521693B2 JP2023512517A JP2023512517A JP7521693B2 JP 7521693 B2 JP7521693 B2 JP 7521693B2 JP 2023512517 A JP2023512517 A JP 2023512517A JP 2023512517 A JP2023512517 A JP 2023512517A JP 7521693 B2 JP7521693 B2 JP 7521693B2
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negative electrode
ion secondary
lithium ion
secondary battery
carbon material
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JPWO2022215126A1 (https=
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秀介 土屋
啓太 須賀
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Resonac Corp
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Hitachi Chemical Co Ltd
Showa Denko Materials Co Ltd
Resonac Corp
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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
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • 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
    • H01M4/133—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
    • H01M4/13—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
    • 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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    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
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    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
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    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
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    • 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
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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2023512517A 2021-04-05 2021-04-05 リチウムイオン二次電池用負極材、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 Active JP7521693B2 (ja)

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JP2024111327A Active JP7768300B2 (ja) 2021-04-05 2024-07-10 リチウムイオン二次電池用負極材、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

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US (1) US20230275227A1 (https=)
EP (1) EP4148832A4 (https=)
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KR (1) KR102863739B1 (https=)
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Cited By (1)

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WO2026062800A1 (ja) * 2024-09-18 2026-03-26 株式会社レゾナック リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、リチウムイオン二次電池、及びリチウムイオン二次電池用負極材の製造方法

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WO2025053733A1 (ko) * 2023-09-04 2025-03-13 (주)포스코퓨처엠 리튬 이차전지용 음극 활물질 및 이의 제조방법

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JP2003109592A (ja) 2001-09-28 2003-04-11 Sanyo Electric Co Ltd リチウム二次電池およびその製造方法
JP5065901B2 (ja) 2005-09-09 2012-11-07 株式会社クレハ 非水電解質二次電池用負極材料及びその製造法並びに負極及び非水電解質二次電池
JP2014191924A (ja) 2013-03-26 2014-10-06 Mitsubishi Chemicals Corp 非水系二次電池用炭素材の製造方法及びその製造方法によって得られた炭素材
JP2015053184A (ja) 2013-09-06 2015-03-19 トヨタ自動車株式会社 非水電解質二次電池
JP6195660B2 (ja) 2014-03-31 2017-09-13 株式会社クレハ 非水電解質二次電池負極用炭素質材料、非水電解質二次電池用負極電極、非水電解質二次電池及び車両
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JP2016177975A (ja) 2015-03-19 2016-10-06 株式会社クレハ 非水電解質二次電池用炭素質材料及びその製造方法、並びに前記炭素質材料を用いた負極および非水電解質二次電池
WO2018207896A1 (ja) 2017-05-11 2018-11-15 日立化成株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材の製造方法、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
WO2018207410A1 (ja) 2017-05-11 2018-11-15 日立化成株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極材の製造方法、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
WO2020137909A1 (ja) 2018-12-26 2020-07-02 昭和電工株式会社 リチウムイオン二次電池負極用黒鉛材料
WO2020166792A1 (ko) 2019-02-15 2020-08-20 애경유화주식회사 리튬 이차 전지 음극활물질 첨가제용 탄소질 재료
WO2020241880A1 (ja) 2019-05-31 2020-12-03 株式会社Ｇｓユアサ 鉛蓄電池
WO2021005689A1 (ja) 2019-07-08 2021-01-14 昭和電工マテリアルズ株式会社 リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極、リチウムイオン二次電池、及びリチウムイオン二次電池用負極活物質の製造方法

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