KR20230107849A - 그래핀, 전극, 이차 전지, 차량, 및 전자 기기 - Google Patents

그래핀, 전극, 이차 전지, 차량, 및 전자 기기 Download PDF

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Publication number
KR20230107849A
KR20230107849A KR1020237020092A KR20237020092A KR20230107849A KR 20230107849 A KR20230107849 A KR 20230107849A KR 1020237020092 A KR1020237020092 A KR 1020237020092A KR 20237020092 A KR20237020092 A KR 20237020092A KR 20230107849 A KR20230107849 A KR 20230107849A
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secondary battery
active material
graphene
addition
lithium
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Korean (ko)
Inventor
슌페이 야마자키
šœ페이 야마자키
가즈타카 구리키
다이스케 나카오
데루아키 오치아이
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20230107849A publication Critical patent/KR20230107849A/ko
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/5835Comprising fluorine or fluoride salts
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/182Graphene
    • C01B32/194After-treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • H01M4/00Electrodes
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    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00Structure or properties of graphene
    • C01B2204/20Graphene characterized by its properties
    • C01B2204/22Electronic properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/01Crystal-structural characteristics depicted by a TEM-image
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    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
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    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237020092A 2020-11-17 2021-11-05 그래핀, 전극, 이차 전지, 차량, 및 전자 기기 Pending KR20230107849A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020191190 2020-11-17
JPJP-P-2020-191190 2020-11-17
PCT/IB2021/060243 WO2022106950A1 (ja) 2020-11-17 2021-11-05 グラフェン、電極、二次電池、車両および電子機器

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KR20230107849A true KR20230107849A (ko) 2023-07-18

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Country Link
US (1) US20230420674A1 (enExample)
JP (1) JPWO2022106950A1 (enExample)
KR (1) KR20230107849A (enExample)
CN (1) CN116529902A (enExample)
WO (1) WO2022106950A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10220371B2 (en) * 2015-10-08 2019-03-05 Hydro-Thermal Corporation Molecular sieve depressurization system utilizing a low pressure inductor type vapor condenser
US20230066278A1 (en) * 2021-08-31 2023-03-02 Mint Controls Inc. Structured batteries and usage thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015088482A (ja) 2013-09-26 2015-05-07 株式会社半導体エネルギー研究所 蓄電装置
JP2015156355A (ja) 2013-08-21 2015-08-27 信越化学工業株式会社 負極活物質、負極活物質材料、負極電極、リチウムイオン二次電池、負極電極の製造方法、負極活物質の製造方法、並びに、リチウムイオン二次電池の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8652687B2 (en) * 2009-12-24 2014-02-18 Nanotek Instruments, Inc. Conductive graphene polymer binder for electrochemical cell electrodes
US9218916B2 (en) * 2011-06-24 2015-12-22 Semiconductor Energy Laboratory Co., Ltd. Graphene, power storage device, and electric device
US20120328956A1 (en) * 2011-06-24 2012-12-27 Semiconductor Energy Laboratory Co., Ltd. Multilayer graphene and power storage device
KR20130007429A (ko) * 2011-06-24 2013-01-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 그래핀, 축전 장치 및 전기 기기
CN103035922B (zh) * 2011-10-07 2019-02-19 株式会社半导体能源研究所 蓄电装置
US9676755B2 (en) * 2012-05-24 2017-06-13 Basf Se Graphene nanoribbons with controlled modifications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015156355A (ja) 2013-08-21 2015-08-27 信越化学工業株式会社 負極活物質、負極活物質材料、負極電極、リチウムイオン二次電池、負極電極の製造方法、負極活物質の製造方法、並びに、リチウムイオン二次電池の製造方法
JP2015088482A (ja) 2013-09-26 2015-05-07 株式会社半導体エネルギー研究所 蓄電装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
W. E. Counts et al, "Flouride Model Systems: II, The Binary Systems CaF2-BeF2, MgF2-BeF2, and LiF-MgF2", Journal of the American Ceramic Society, (1953) 36[1] 12-17. Fig.01471
Zhaohui Chen et al, "Staging Phase Transitions in LixCoO2", Journal of The Electrochemical Society, 2002, 149(12), A1604-A1609

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CN116529902A (zh) 2023-08-01
JPWO2022106950A1 (enExample) 2022-05-27
US20230420674A1 (en) 2023-12-28

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