PL2752926T3 - Litowa bateria akumulatorowa zawierająca sferyczny grafit naturalny jako materiał aktywny anody - Google Patents

Litowa bateria akumulatorowa zawierająca sferyczny grafit naturalny jako materiał aktywny anody

Info

Publication number
PL2752926T3
PL2752926T3 PL12856017T PL12856017T PL2752926T3 PL 2752926 T3 PL2752926 T3 PL 2752926T3 PL 12856017 T PL12856017 T PL 12856017T PL 12856017 T PL12856017 T PL 12856017T PL 2752926 T3 PL2752926 T3 PL 2752926T3
Authority
PL
Poland
Prior art keywords
active material
secondary battery
lithium secondary
anode active
natural graphite
Prior art date
Application number
PL12856017T
Other languages
English (en)
Inventor
Byoung Hoon Ahn
Chang-Wan Koo
Joon Sung Bae
Jae Bin Chung
Original Assignee
Lg Chem, Ltd.
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.)
Filing date
Publication date
Application filed by Lg Chem, Ltd. filed Critical Lg Chem, Ltd.
Publication of PL2752926T3 publication Critical patent/PL2752926T3/pl

Links

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
    • 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
    • H01M4/13—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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PL12856017T 2011-12-09 2012-12-04 Litowa bateria akumulatorowa zawierająca sferyczny grafit naturalny jako materiał aktywny anody PL2752926T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020110131575A KR101325555B1 (ko) 2011-12-09 2011-12-09 구형화 천연 흑연을 음극 활물질로 포함하는 리튬 이차전지
EP12856017.4A EP2752926B1 (en) 2011-12-09 2012-12-04 Lithium secondary battery comprising spherical natural graphite as anode active material
PCT/KR2012/010404 WO2013085241A1 (ko) 2011-12-09 2012-12-04 구형화 천연 흑연을 음극 활물질로 포함하는 리튬 이차전지

Publications (1)

Publication Number Publication Date
PL2752926T3 true PL2752926T3 (pl) 2020-01-31

Family

ID=48574541

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12856017T PL2752926T3 (pl) 2011-12-09 2012-12-04 Litowa bateria akumulatorowa zawierająca sferyczny grafit naturalny jako materiał aktywny anody

Country Status (7)

Country Link
US (1) US9853289B2 (pl)
EP (1) EP2752926B1 (pl)
JP (1) JP6356066B2 (pl)
KR (1) KR101325555B1 (pl)
CN (1) CN103843179B (pl)
PL (1) PL2752926T3 (pl)
WO (1) WO2013085241A1 (pl)

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KR101836026B1 (ko) * 2014-03-25 2018-03-07 히타치가세이가부시끼가이샤 리튬 이온 이차 전지용 부극재, 리튬 이온 이차 전지용 부극재의 제조 방법, 리튬 이온 이차 전지용 부극재 슬러리, 리튬 이온 이차 전지용 부극 및 리튬 이온 이차 전지
KR102237824B1 (ko) 2014-07-11 2021-04-08 삼성전자주식회사 공기극, 이를 포함하는 리튬공기전지, 및 공기극 제조방법
KR101685832B1 (ko) 2014-07-29 2016-12-12 주식회사 엘지화학 흑연 2차 입자 및 이를 포함하는 리튬 이차전지
KR101938236B1 (ko) * 2015-11-11 2019-01-14 주식회사 엘지화학 분산성 향상 및 저항 감소를 위한 이차전지용 음극 슬러리 및 이를 포함하는 음극
KR102613891B1 (ko) * 2015-11-27 2023-12-13 니폰 제온 가부시키가이샤 비수계 2차 전지 접착층용 조성물, 비수계 2차 전지용 접착층, 및 비수계 2차 전지
KR102460964B1 (ko) * 2015-12-03 2022-10-31 삼성에스디아이 주식회사 탄소재, 이를 포함하는 음극 활물질, 상기 음극 활물질을 포함하는 리튬 전지, 및 상기 탄소재의 제조방법
US10710094B2 (en) 2016-05-18 2020-07-14 Syrah Resources Ltd. Method and system for precision spheroidisation of graphite
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KR101966144B1 (ko) * 2016-09-29 2019-04-05 주식회사 엘지화학 천연 흑연 및 인조 흑연을 포함하는 다층 음극 및 이를 포함하는 리튬 이차전지
KR102053063B1 (ko) * 2016-10-12 2019-12-06 주식회사 엘지화학 각 층의 바인더의 함량과 활물질 입경이 상이한 다층 음극 및 이를 포함하는 리튬 이차전지
KR102474533B1 (ko) * 2017-05-15 2022-12-05 에스케이온 주식회사 리튬 이차 전지용 음극 및 리튬 이차 전지
US11335909B2 (en) 2017-10-30 2022-05-17 Lg Energy Solution, Ltd. Negative electrode active material for electrochemical device, negative electrode including the negative electrode active material and electrochemical device including the same
JP7201616B2 (ja) * 2017-12-22 2023-01-10 東海カーボン株式会社 リチウムイオン二次電池用負極材の製造方法
CN110892566B (zh) * 2018-01-25 2022-04-19 株式会社Lg化学 用于锂二次电池的负极活性材料、包括其的负极和包括该负极的锂二次电池
KR102475986B1 (ko) 2019-01-17 2022-12-09 주식회사 엘지에너지솔루션 이차전지용 음극 활물질, 이를 포함하는 음극 및 이의 제조방법
KR20200137189A (ko) * 2019-05-29 2020-12-09 주식회사 엘지화학 음극 및 상기 음극을 포함하는 이차 전지

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Also Published As

Publication number Publication date
EP2752926A1 (en) 2014-07-09
CN103843179A (zh) 2014-06-04
WO2013085241A1 (ko) 2013-06-13
JP6356066B2 (ja) 2018-07-11
KR20130064943A (ko) 2013-06-19
KR101325555B1 (ko) 2013-11-05
CN103843179B (zh) 2017-12-05
US9853289B2 (en) 2017-12-26
EP2752926A4 (en) 2015-05-06
US20140212750A1 (en) 2014-07-31
JP2014528631A (ja) 2014-10-27
EP2752926B1 (en) 2019-10-02

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