WO2010147404A3 - 리튬 이차 전지용 음극 활물질 및 이의 제조 방법 - Google Patents

리튬 이차 전지용 음극 활물질 및 이의 제조 방법 Download PDF

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Publication number
WO2010147404A3
WO2010147404A3 PCT/KR2010/003910 KR2010003910W WO2010147404A3 WO 2010147404 A3 WO2010147404 A3 WO 2010147404A3 KR 2010003910 W KR2010003910 W KR 2010003910W WO 2010147404 A3 WO2010147404 A3 WO 2010147404A3
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WO
WIPO (PCT)
Prior art keywords
active material
cathode active
lithium rechargeable
rechargeable battery
production method
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PCT/KR2010/003910
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English (en)
French (fr)
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WO2010147404A2 (ko
Inventor
김기태
안순호
김제영
조재필
박미희
Original Assignee
주식회사 엘지화학
국립대학법인 울산과학기술대학교 산학협력단
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Application filed by 주식회사 엘지화학, 국립대학법인 울산과학기술대학교 산학협력단 filed Critical 주식회사 엘지화학
Priority to EP10789731.6A priority Critical patent/EP2445040B1/en
Priority to US13/378,729 priority patent/US9391321B2/en
Priority to JP2012515983A priority patent/JP5484570B2/ja
Priority to CN201080035217.6A priority patent/CN102804463B/zh
Publication of WO2010147404A2 publication Critical patent/WO2010147404A2/ko
Publication of WO2010147404A3 publication Critical patent/WO2010147404A3/ko

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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
    • H01M4/36—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
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 우수한 용량 특성 및 사이클 수명 특성을 나타내는 리튬 이차 전지용 음극 활물질 및 이의 제조 방법과, 상기 음극 활물질을 이용한 리튬 이차 전지에 관한 것으로, 상기 리튬 이차 전지용 음극 활물질은 나노 스케일의 두께를 갖는 외벽으로 정의되는 관 형태를 띄고 있는 나노 튜브를 포함하되, 상기 나노 튜브의 외벽은 실리콘, 게르마늄 및 안티몬으로 이루어진 군에서 선택되는 1종 이상의 비탄소계 물질을 포함하고, 상기 나노 튜브의 외벽 상에 5nm 이하의 두께를 갖는 무정형 탄소층이 형성되어 있는 것이다.
PCT/KR2010/003910 2009-06-18 2010-06-17 리튬 이차 전지용 음극 활물질 및 이의 제조 방법 WO2010147404A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP10789731.6A EP2445040B1 (en) 2009-06-18 2010-06-17 Cathode active material for a lithium rechargeable battery and a production method therefor
US13/378,729 US9391321B2 (en) 2009-06-18 2010-06-17 Negative-electrode active material for lithium secondary battery and method of preparing the same
JP2012515983A JP5484570B2 (ja) 2009-06-18 2010-06-17 リチウム二次電池用負極活物質およびその製造方法
CN201080035217.6A CN102804463B (zh) 2009-06-18 2010-06-17 锂二次电池用负极活性材料及其制备方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090054252A KR101098518B1 (ko) 2009-06-18 2009-06-18 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 리튬 이차 전지
KR10-2009-0054252 2009-06-18

Publications (2)

Publication Number Publication Date
WO2010147404A2 WO2010147404A2 (ko) 2010-12-23
WO2010147404A3 true WO2010147404A3 (ko) 2011-03-31

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PCT/KR2010/003910 WO2010147404A2 (ko) 2009-06-18 2010-06-17 리튬 이차 전지용 음극 활물질 및 이의 제조 방법

Country Status (6)

Country Link
US (1) US9391321B2 (ko)
EP (1) EP2445040B1 (ko)
JP (1) JP5484570B2 (ko)
KR (1) KR101098518B1 (ko)
CN (1) CN102804463B (ko)
WO (1) WO2010147404A2 (ko)

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KR101511822B1 (ko) 2012-05-30 2015-04-13 주식회사 엘지화학 리튬 이차전지용 음극 활물질 및 이를 포함하는 리튬 이차전지
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KR102081772B1 (ko) * 2017-03-16 2020-02-26 주식회사 엘지화학 전극 및 이를 포함하는 리튬 이차전지
WO2020091148A1 (ko) * 2018-10-30 2020-05-07 진홍수 리튬 이차전지용 실리콘-흑연 복합 전극 활물질, 이를 포함하는 전극 및 리튬 이차전지, 이러한 실리콘-흑연 복합 전극 활물질의 제조방법
CN109888179B (zh) * 2019-03-29 2021-06-11 华中科技大学 一种高性能钠离子电池钛基负极、钠离子电池及制备方法
JP7431251B2 (ja) * 2019-04-12 2024-02-14 財團法人國家同▲歩▼輻射研究中心 リチウム電池の純シリコン負極に用いられるリチウム－シリコン化合物結晶多形及びその用途
CN109980214B (zh) * 2019-04-26 2021-10-01 四川昆仑云熙新能源科技有限公司 一种碳纳米管-石墨复合电极材料的制备方法及锂离子电池
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Also Published As

Publication number Publication date
CN102804463B (zh) 2015-09-30
WO2010147404A2 (ko) 2010-12-23
EP2445040A4 (en) 2016-08-24
JP5484570B2 (ja) 2014-05-07
EP2445040A2 (en) 2012-04-25
JP2012530349A (ja) 2012-11-29
KR20100136073A (ko) 2010-12-28
CN102804463A (zh) 2012-11-28
US9391321B2 (en) 2016-07-12
KR101098518B1 (ko) 2011-12-26
EP2445040B1 (en) 2018-08-01
US20120094181A1 (en) 2012-04-19

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