KR100826890B1 - 리튬 2차전지용 부극재료 및 그 제조방법, 및 그것을이용한 리튬 2차전지용 부극 및 리튬 2차전지 - Google Patents

리튬 2차전지용 부극재료 및 그 제조방법, 및 그것을이용한 리튬 2차전지용 부극 및 리튬 2차전지 Download PDF

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KR100826890B1
KR100826890B1 KR1020077000313A KR20077000313A KR100826890B1 KR 100826890 B1 KR100826890 B1 KR 100826890B1 KR 1020077000313 A KR1020077000313 A KR 1020077000313A KR 20077000313 A KR20077000313 A KR 20077000313A KR 100826890 B1 KR100826890 B1 KR 100826890B1
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negative electrode
lithium secondary
graphite
electrode material
value
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KR20070026786A (ko
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토오루 후세
히로유키 우오노
케이타 야마구치
토미유키 카마다
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미쓰비시 가가꾸 가부시키가이샤
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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
    • 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
    • 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
    • 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
    • H01M4/362—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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Secondary Cells (AREA)
KR1020077000313A 2004-06-30 2005-06-24 리튬 2차전지용 부극재료 및 그 제조방법, 및 그것을이용한 리튬 2차전지용 부극 및 리튬 2차전지 Expired - Lifetime KR100826890B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004193359 2004-06-30
JPJP-P-2004-00193359 2004-06-30

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KR20070026786A KR20070026786A (ko) 2007-03-08
KR100826890B1 true KR100826890B1 (ko) 2008-05-06

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KR1020077000313A Expired - Lifetime KR100826890B1 (ko) 2004-06-30 2005-06-24 리튬 2차전지용 부극재료 및 그 제조방법, 및 그것을이용한 리튬 2차전지용 부극 및 리튬 2차전지

Country Status (6)

Country Link
US (1) US8637187B2 (enExample)
EP (1) EP1775785B1 (enExample)
JP (2) JP5082207B2 (enExample)
KR (1) KR100826890B1 (enExample)
CN (1) CN100464446C (enExample)
WO (1) WO2006003849A1 (enExample)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US8263262B2 (en) 2007-10-23 2012-09-11 Samsung Sdi Co., Ltd. Anode for a lithium rechargeable battery and lithium rechargeable battery using the same

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CN113346076B (zh) * 2021-05-14 2023-01-24 沁新集团(天津)新能源技术研究院有限公司 一种锂离子电池表面改性石墨负极材料及其制备方法
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CN114572978B (zh) * 2022-03-16 2024-01-26 江西紫宸科技有限公司 一种高倍率石墨负极材料的制备方法、负极材料和锂电池
CN119230833A (zh) * 2023-06-28 2024-12-31 贝特瑞新材料集团股份有限公司 负极材料、电池

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US8637187B2 (en) 2014-01-28
EP1775785A4 (en) 2011-11-09
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CN100464446C (zh) 2009-02-25
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