KR101751574B1 - 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이차 전지용 음극, 및 리튬 이차 전지 - Google Patents

리튬 이차 전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이차 전지용 음극, 및 리튬 이차 전지 Download PDF

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KR101751574B1
KR101751574B1 KR1020140131018A KR20140131018A KR101751574B1 KR 101751574 B1 KR101751574 B1 KR 101751574B1 KR 1020140131018 A KR1020140131018 A KR 1020140131018A KR 20140131018 A KR20140131018 A KR 20140131018A KR 101751574 B1 KR101751574 B1 KR 101751574B1
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acid
active material
core
lithium
negative electrode
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Korean (ko)
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KR20160038339A (ko
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송준혁
김은경
우상욱
박성빈
김예리
정주호
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주식회사 엘지화학
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Priority to JP2016535090A priority patent/JP6563923B2/ja
Priority to PCT/KR2015/010003 priority patent/WO2016052910A1/ko
Priority to CN201580004074.5A priority patent/CN105917497B/zh
Priority to PL15847257T priority patent/PL3054506T3/pl
Priority to EP15847257.1A priority patent/EP3054506B1/en
Priority to US15/032,396 priority patent/US10205169B2/en
Priority to TW104131797A priority patent/TWI565129B/zh
Publication of KR20160038339A publication Critical patent/KR20160038339A/ko
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    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • 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)
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  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020140131018A 2014-09-30 2014-09-30 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬 이차 전지용 음극, 및 리튬 이차 전지 Active KR101751574B1 (ko)

Priority Applications (8)

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
PCT/KR2015/010003 WO2016052910A1 (ko) 2014-09-30 2015-09-23 리튬이차전지용 음극 활물질, 이의 제조 방법, 이를 포함하는 리튬이차전지용 음극, 및 리튬이차전지
CN201580004074.5A CN105917497B (zh) 2014-09-30 2015-09-23 锂二次电池用负极活性材料、其制造方法、包含其的锂二次电池用负极和锂二次电池
PL15847257T PL3054506T3 (pl) 2014-09-30 2015-09-23 Materiał czynny anody dla litowej baterii akumulatorowej, sposób jego wytwarzania oraz litowa bateria akumulatorowa zawierająca ten materiał
JP2016535090A JP6563923B2 (ja) 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
EP15847257.1A EP3054506B1 (en) 2014-09-30 2015-09-23 Anode active material for lithium secondary battery, manufacturing method therefor, lithium secondary battery comprising the same
US15/032,396 US10205169B2 (en) 2014-09-30 2015-09-23 Anode active material for lithium secondary battery, manufacturing method there-for, anode for lithium secondary battery comprising same, and lithium secondary battery
TW104131797A TWI565129B (zh) 2014-09-30 2015-09-25 可充電鋰電池之負活性材料、製備彼之方法及包含彼之可充電鋰電池

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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

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KR20160038339A KR20160038339A (ko) 2016-04-07
KR101751574B1 true KR101751574B1 (ko) 2017-06-27

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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
WO2018003929A1 (ja) * 2016-06-30 2018-01-04 宇部興産株式会社 蓄電デバイスの電極用チタン酸リチウム粉末および活物質材料、並びにそれを用いた電極シートおよび蓄電デバイス
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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Publication number Publication date
EP3054506B1 (en) 2018-09-12
EP3054506A4 (en) 2016-12-14
CN105917497B (zh) 2018-12-11
CN105917497A (zh) 2016-08-31
EP3054506A1 (en) 2016-08-10
KR20160038339A (ko) 2016-04-07
JP6563923B2 (ja) 2019-08-21
TW201628238A (zh) 2016-08-01
JP2017530499A (ja) 2017-10-12
US10205169B2 (en) 2019-02-12
PL3054506T3 (pl) 2019-02-28
WO2016052910A1 (ko) 2016-04-07
US20160276672A1 (en) 2016-09-22
TWI565129B (zh) 2017-01-01

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