JPWO2021019727A1 - - Google Patents

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Publication number
JPWO2021019727A1
JPWO2021019727A1 JP2021536542A JP2021536542A JPWO2021019727A1 JP WO2021019727 A1 JPWO2021019727 A1 JP WO2021019727A1 JP 2021536542 A JP2021536542 A JP 2021536542A JP 2021536542 A JP2021536542 A JP 2021536542A JP WO2021019727 A1 JPWO2021019727 A1 JP WO2021019727A1
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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.)
Granted
Application number
JP2021536542A
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JP7371689B2 (ja
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Publication of JPWO2021019727A1 publication Critical patent/JPWO2021019727A1/ja
Application granted granted Critical
Publication of JP7371689B2 publication Critical patent/JP7371689B2/ja
Active legal-status Critical Current
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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
    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—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
    • H01M2004/021—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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021536542A 2019-07-31 2019-07-31 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 JP7371689B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/030012 WO2021019727A1 (ja) 2019-07-31 2019-07-31 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

Publications (2)

Publication Number Publication Date
JPWO2021019727A1 true JPWO2021019727A1 (ja) 2021-02-04
JP7371689B2 JP7371689B2 (ja) 2023-10-31

Family

ID=74229481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021536542A Active JP7371689B2 (ja) 2019-07-31 2019-07-31 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

Country Status (10)

Country Link
US (1) US20220285684A1 (ja)
EP (1) EP4007017B1 (ja)
JP (1) JP7371689B2 (ja)
KR (1) KR102858970B1 (ja)
CN (1) CN114207879A (ja)
ES (1) ES2948200T3 (ja)
HU (1) HUE062001T2 (ja)
PL (1) PL4007017T3 (ja)
TW (1) TWI853980B (ja)
WO (1) WO2021019727A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102879404B1 (ko) * 2022-11-22 2025-10-30 롯데케미칼 주식회사 전지용 포장 재료
JP7831275B2 (ja) * 2022-12-23 2026-03-17 トヨタ自動車株式会社 負極活物質、非水電解質二次電池、および負極活物質の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063274A1 (fr) * 2002-01-25 2003-07-31 Toyo Tanso Co., Ltd. Matiere d'electrode negative destinee a un accumulateur au lithium-ion
JP2011063673A (ja) * 2009-09-16 2011-03-31 Daicel Chemical Industries Ltd 水系ペースト及びその製造方法
WO2018087928A1 (ja) * 2016-11-14 2018-05-17 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及びリチウムイオン二次電池
JP2018092916A (ja) * 2016-11-28 2018-06-14 Ｊｆｅケミカル株式会社 リチウムイオン二次電池負極材料用炭素質被覆黒鉛質粒子およびその製造方法、リチウムイオン二次電池負極ならびにリチウムイオン二次電池
JP2019121483A (ja) * 2017-12-28 2019-07-22 三星エスディアイ株式会社Samsung SDI Co., Ltd. 二次電池用負極合剤、二次電池用負極及び二次電池

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100663178B1 (ko) * 2006-06-05 2007-01-05 주식회사 소디프신소재 고에너지밀도 리튬 이차전지용 음극 활물질
JP2015147012A (ja) 2014-02-10 2015-08-20 株式会社岡村製作所 折り畳み式載置台
EP3131143B1 (en) 2014-03-25 2019-03-20 Hitachi Chemical Company, Ltd. Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery
JP6240586B2 (ja) * 2014-10-28 2017-11-29 Ｊｆｅケミカル株式会社 リチウムイオン二次電池負極材料用黒鉛質粒子、リチウムイオン二次電池負極およびリチウムイオン二次電池
US11081690B2 (en) * 2016-09-12 2021-08-03 Imerys Graphite & Carbon Switzerland Ltd. Compositions and uses thereof
WO2018179111A1 (ja) * 2017-03-28 2018-10-04 日立化成株式会社 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及びリチウムイオン二次電池
WO2018198377A1 (ja) * 2017-04-28 2018-11-01 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、及びリチウムイオン二次電池
CN109461964B (zh) * 2017-09-06 2021-06-08 宁德时代新能源科技股份有限公司 一种锂离子二次电池
KR102165885B1 (ko) * 2017-11-28 2020-10-14 주식회사 엘지화학 음극 활물질, 이를 포함하는 음극 및 리튬 이차전지
US11646406B2 (en) * 2017-12-22 2023-05-09 Tokai Carbon Co., Ltd. Negative electrode material for lithium-ion secondary battery and method for producing negative electrode material for lithium-ion secondary battery
CN112005415B (zh) * 2018-06-11 2024-11-19 阿莫绿色技术有限公司 柔性电池、其制备方法以及包括其的辅助电池
WO2020196111A1 (ja) * 2019-03-28 2020-10-01 日本ゼオン株式会社 非水系二次電池負極用スラリー組成物、非水系二次電池用負極および非水系二次電池
JP7307165B2 (ja) * 2019-06-03 2023-07-11 武蔵エナジーソリューションズ株式会社 蓄電デバイス及びリチウムイオン二次電池の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063274A1 (fr) * 2002-01-25 2003-07-31 Toyo Tanso Co., Ltd. Matiere d'electrode negative destinee a un accumulateur au lithium-ion
JP2011063673A (ja) * 2009-09-16 2011-03-31 Daicel Chemical Industries Ltd 水系ペースト及びその製造方法
WO2018087928A1 (ja) * 2016-11-14 2018-05-17 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及びリチウムイオン二次電池
JP2018092916A (ja) * 2016-11-28 2018-06-14 Ｊｆｅケミカル株式会社 リチウムイオン二次電池負極材料用炭素質被覆黒鉛質粒子およびその製造方法、リチウムイオン二次電池負極ならびにリチウムイオン二次電池
JP2019121483A (ja) * 2017-12-28 2019-07-22 三星エスディアイ株式会社Samsung SDI Co., Ltd. 二次電池用負極合剤、二次電池用負極及び二次電池

Also Published As

Publication number Publication date
JP7371689B2 (ja) 2023-10-31
EP4007017A4 (en) 2022-08-17
KR102858970B1 (ko) 2025-09-12
US20220285684A1 (en) 2022-09-08
EP4007017B1 (en) 2023-03-29
WO2021019727A1 (ja) 2021-02-04
TW202114279A (zh) 2021-04-01
KR20220041102A (ko) 2022-03-31
TWI853980B (zh) 2024-09-01
HUE062001T2 (hu) 2023-09-28
CN114207879A (zh) 2022-03-18
ES2948200T3 (es) 2023-09-01
PL4007017T3 (pl) 2023-08-07
EP4007017A1 (en) 2022-06-01

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