JPWO2021044482A1 - - Google Patents

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Publication number
JPWO2021044482A1
JPWO2021044482A1 JP2021543810A JP2021543810A JPWO2021044482A1 JP WO2021044482 A1 JPWO2021044482 A1 JP WO2021044482A1 JP 2021543810 A JP2021543810 A JP 2021543810A JP 2021543810 A JP2021543810 A JP 2021543810A JP WO2021044482 A1 JPWO2021044482 A1 JP WO2021044482A1
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2021543810A
Other languages
Japanese (ja)
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JP7447907B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of JPWO2021044482A1 publication Critical patent/JPWO2021044482A1/ja
Application granted granted Critical
Publication of JP7447907B2 publication Critical patent/JP7447907B2/ja
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Classifications

    • 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
    • H01M4/04—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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/58—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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021543810A 2019-09-02 2019-09-02 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材スラリー、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 JP7447907B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/034414 WO2021044482A1 (ja) 2019-09-02 2019-09-02 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材スラリー、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

Publications (2)

Publication Number Publication Date
JPWO2021044482A1 true JPWO2021044482A1 (https=) 2021-03-11
JP7447907B2 JP7447907B2 (ja) 2024-03-12

Family

ID=74852302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021543810A Active JP7447907B2 (ja) 2019-09-02 2019-09-02 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材スラリー、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

Country Status (4)

Country Link
US (1) US12283695B2 (https=)
EP (1) EP4027411A4 (https=)
JP (1) JP7447907B2 (https=)
WO (1) WO2021044482A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7296994B2 (ja) * 2021-01-14 2023-06-23 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 黒鉛系負極活物質
KR20220126541A (ko) * 2021-03-09 2022-09-16 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
CN113078292B (zh) * 2021-03-29 2022-08-19 宁德新能源科技有限公司 一种负极和包含该负极的电化学装置和电子装置
US20240336486A1 (en) * 2021-08-04 2024-10-10 Sgl Carbon Se Anode material
JP7351438B1 (ja) * 2022-03-24 2023-09-27 三菱ケミカル株式会社 炭素材組成物、炭素材組成物の製造方法、負極及び二次電池
CN116081598A (zh) * 2022-12-22 2023-05-09 成都爱敏特新能源技术有限公司 一种锂离子电池复合负极材料的制备方法
CN119361706A (zh) * 2023-06-28 2025-01-24 贝特瑞新材料集团股份有限公司 负极材料、电池
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006059690A (ja) * 2004-08-20 2006-03-02 Toshiba Corp 非水電解質二次電池
JP2013211228A (ja) * 2012-03-30 2013-10-10 Sony Corp 電池、電池用負極、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP2015141772A (ja) * 2014-01-27 2015-08-03 トヨタ自動車株式会社 非水電解液二次電池
JP6160770B2 (ja) * 2014-03-25 2017-07-12 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材スラリー、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
JP2018532222A (ja) * 2015-10-21 2018-11-01 イメリス グラファイト アンド カーボン スイッツァランド リミティド スノーボール様形態を有する炭素質複合材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325021B2 (ja) 1996-08-08 2002-09-17 日立化成工業株式会社 リチウム二次電池負極用黒鉛粒子及びリチウム二次電池負極用黒鉛ペースト
JP3285520B2 (ja) 1996-08-08 2002-05-27 日立化成工業株式会社 黒鉛粒子、黒鉛粒子の製造法、黒鉛粒子を用いた黒鉛ペースト、リチウム二次電池用負極及びリチウム二次電池
CN101794882A (zh) 1996-08-08 2010-08-04 日立化成工业株式会社 石墨颗粒
JP6555050B2 (ja) 2015-09-25 2019-08-07 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スラリー、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
WO2019026265A1 (ja) 2017-08-03 2019-02-07 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スラリー、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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006059690A (ja) * 2004-08-20 2006-03-02 Toshiba Corp 非水電解質二次電池
JP2013211228A (ja) * 2012-03-30 2013-10-10 Sony Corp 電池、電池用負極、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP2015141772A (ja) * 2014-01-27 2015-08-03 トヨタ自動車株式会社 非水電解液二次電池
JP6160770B2 (ja) * 2014-03-25 2017-07-12 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材スラリー、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
JP2018532222A (ja) * 2015-10-21 2018-11-01 イメリス グラファイト アンド カーボン スイッツァランド リミティド スノーボール様形態を有する炭素質複合材料

Also Published As

Publication number Publication date
EP4027411A4 (en) 2022-11-09
US12283695B2 (en) 2025-04-22
WO2021044482A1 (ja) 2021-03-11
EP4027411A1 (en) 2022-07-13
JP7447907B2 (ja) 2024-03-12
US20220293942A1 (en) 2022-09-15

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