JP6563923B2 - リチウム二次電池用負極活物質、その製造方法、それを含むリチウム二次電池用負極、及びリチウム二次電池 - Google Patents

リチウム二次電池用負極活物質、その製造方法、それを含むリチウム二次電池用負極、及びリチウム二次電池 Download PDF

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JP6563923B2
JP6563923B2 JP2016535090A JP2016535090A JP6563923B2 JP 6563923 B2 JP6563923 B2 JP 6563923B2 JP 2016535090 A JP2016535090 A JP 2016535090A JP 2016535090 A JP2016535090 A JP 2016535090A JP 6563923 B2 JP6563923 B2 JP 6563923B2
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negative electrode
active material
acid
electrode active
lithium secondary
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JP2017530499A5 (enExample
JP2017530499A (ja
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ヒュク ソン ジュン
ヒュク ソン ジュン
キュン キム エウン
キュン キム エウン
ウォク ウー サン
ウォク ウー サン
ビン パク スン
ビン パク スン
リ キム イェ
リ キム イェ
ホ チュン ジュ
ホ チュン ジュ
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LG Chem Ltd
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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
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • H01M4/366—Composites as layered products
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • C01G23/005—Alkali titanates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/56—After-treatment
    • 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/049—Manufacturing of an active layer by chemical means
    • H01M4/0492—Chemical attack of the support material
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/40—Electric properties
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2016535090A 2014-09-30 2015-09-23 リチウム二次電池用負極活物質、その製造方法、それを含むリチウム二次電池用負極、及びリチウム二次電池 Active JP6563923B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020140131018A KR101751574B1 (ko) 2014-09-30 2014-09-30 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이차 전지용 음극, 및 리튬 이차 전지
KR10-2014-0131018 2014-09-30
PCT/KR2015/010003 WO2016052910A1 (ko) 2014-09-30 2015-09-23 리튬이차전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬이차전지용 음극, 및 리튬이차전지

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JP2017530499A JP2017530499A (ja) 2017-10-12
JP2017530499A5 JP2017530499A5 (enExample) 2017-11-24
JP6563923B2 true JP6563923B2 (ja) 2019-08-21

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US (1) US10205169B2 (enExample)
EP (1) EP3054506B1 (enExample)
JP (1) JP6563923B2 (enExample)
KR (1) KR101751574B1 (enExample)
CN (1) CN105917497B (enExample)
PL (1) PL3054506T3 (enExample)
TW (1) TWI565129B (enExample)
WO (1) WO2016052910A1 (enExample)

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KR101746903B1 (ko) * 2014-09-30 2017-06-14 주식회사 엘지화학 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이차 전지용 음극, 및 리튬 이차 전지
EP3480873A4 (en) * 2016-06-30 2020-01-08 UBE Industries, Ltd. LITHIUM TITANATE POWDER FOR ELECTRODE OF AN ENERGY STORAGE DEVICE, ACTIVE MATERIAL, AND ELECTRODE SHEET AND AN ENERGY STORAGE DEVICE USING THE ACTIVE MATERIAL
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
JP6722388B2 (ja) * 2017-06-22 2020-07-15 トヨタ自動車株式会社 非水電解液二次電池
JP6905671B2 (ja) * 2018-03-20 2021-07-21 トヨタ自動車株式会社 非水電解質リチウム二次電池用正極の製造方法
WO2019198146A1 (ja) * 2018-04-10 2019-10-17 株式会社 東芝 電極群、非水電解質電池及び電池パック
KR102617870B1 (ko) 2018-07-25 2023-12-22 주식회사 엘지에너지솔루션 리튬 이차전지용 리튬 금속의 전처리 방법
CN113964381B (zh) * 2021-10-22 2023-05-16 郑州大学 一种非对称凝胶态电解质及其制备方法和应用
CN116598509B (zh) * 2023-07-14 2023-11-17 宁德时代新能源科技股份有限公司 电极及其制备方法、电池和电池应用

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JP2003242981A (ja) 2002-02-14 2003-08-29 Hitachi Maxell Ltd 非水電解液電池およびその製造方法
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JP2014075238A (ja) 2012-10-03 2014-04-24 Kaneka Corp 非水電解質二次電池用負極活物質及びその製造方法並びに非水電解質二次電池
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Publication number Publication date
US10205169B2 (en) 2019-02-12
CN105917497B (zh) 2018-12-11
WO2016052910A1 (ko) 2016-04-07
PL3054506T3 (pl) 2019-02-28
EP3054506A4 (en) 2016-12-14
US20160276672A1 (en) 2016-09-22
EP3054506B1 (en) 2018-09-12
CN105917497A (zh) 2016-08-31
JP2017530499A (ja) 2017-10-12
EP3054506A1 (en) 2016-08-10
KR20160038339A (ko) 2016-04-07
TW201628238A (zh) 2016-08-01
KR101751574B1 (ko) 2017-06-27
TWI565129B (zh) 2017-01-01

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