WO2010077100A3 - 이차전지용 음극 활물질 - Google Patents

이차전지용 음극 활물질 Download PDF

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Publication number
WO2010077100A3
WO2010077100A3 PCT/KR2009/007985 KR2009007985W WO2010077100A3 WO 2010077100 A3 WO2010077100 A3 WO 2010077100A3 KR 2009007985 W KR2009007985 W KR 2009007985W WO 2010077100 A3 WO2010077100 A3 WO 2010077100A3
Authority
WO
WIPO (PCT)
Prior art keywords
active cathode
cathode substance
secondary battery
metal alloy
crystalline phase
Prior art date
Application number
PCT/KR2009/007985
Other languages
English (en)
French (fr)
Other versions
WO2010077100A2 (ko
Inventor
김기태
김제영
정동섭
홍승태
최영선
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN200980153607.0A priority Critical patent/CN102272983B/zh
Priority to US13/142,463 priority patent/US8426065B2/en
Priority to EP09836421.9A priority patent/EP2375476B1/en
Priority to JP2011544375A priority patent/JP5761758B2/ja
Publication of WO2010077100A2 publication Critical patent/WO2010077100A2/ko
Publication of WO2010077100A3 publication Critical patent/WO2010077100A3/ko
Priority to US13/845,916 priority patent/US8758939B2/en

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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
    • H01M4/13—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
    • 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
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Silicon Compounds (AREA)

Abstract

본 발명은 Si와 Si-금속 합금을 포함하는 결정질상, Si와 Si-금속 합금을 포함하는 비정질상을 포함하는 음극 활물질로서, 상기 결정질상을 구성하는 Si-금속 합금과 상기 비정질상을 구성하는 Si-금속 합금은 상기 합금을 구성하는 금속이 서로 동일하거나 상이할 수 있는, 음극 활물질을 제공한다.
PCT/KR2009/007985 2008-12-30 2009-12-30 이차전지용 음극 활물질 WO2010077100A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN200980153607.0A CN102272983B (zh) 2008-12-30 2009-12-30 二次电池用阴极活性材料
US13/142,463 US8426065B2 (en) 2008-12-30 2009-12-30 Anode active material for secondary battery
EP09836421.9A EP2375476B1 (en) 2008-12-30 2009-12-30 Active anode substance for secondary battery
JP2011544375A JP5761758B2 (ja) 2008-12-30 2009-12-30 二次電池用アノード活物質
US13/845,916 US8758939B2 (en) 2008-12-30 2013-03-18 Anode active material for secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20080136721 2008-12-30
KR10-2008-0136721 2008-12-30

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/142,463 A-371-Of-International US8426065B2 (en) 2008-12-30 2009-12-30 Anode active material for secondary battery
US13/845,916 Continuation US8758939B2 (en) 2008-12-30 2013-03-18 Anode active material for secondary battery

Publications (2)

Publication Number Publication Date
WO2010077100A2 WO2010077100A2 (ko) 2010-07-08
WO2010077100A3 true WO2010077100A3 (ko) 2010-10-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007985 WO2010077100A2 (ko) 2008-12-30 2009-12-30 이차전지용 음극 활물질

Country Status (6)

Country Link
US (2) US8426065B2 (ko)
EP (1) EP2375476B1 (ko)
JP (1) JP5761758B2 (ko)
KR (1) KR101050352B1 (ko)
CN (1) CN102272983B (ko)
WO (1) WO2010077100A2 (ko)

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KR101263265B1 (ko) * 2010-07-30 2013-05-10 일진전기 주식회사 음극 활물질
CN103080010B (zh) * 2010-08-31 2016-05-04 户田工业株式会社 钛酸锂颗粒粉末及其制造方法、含Mg钛酸锂颗粒粉末及其制造方法、非水电解质二次电池用负极活性物质颗粒粉末以及非水电解质二次电池
KR101423652B1 (ko) * 2011-10-18 2014-07-29 엠케이전자 주식회사 이차 전지용 음극 활물질 및 그 제조 방법
US9373839B2 (en) * 2011-12-13 2016-06-21 Samsung Sdi Co., Ltd. Negative electrode active material and secondary battery including the same
KR101385602B1 (ko) * 2011-12-14 2014-04-21 엠케이전자 주식회사 이차 전지용 음극 활물질 및 그 제조 방법
KR101403498B1 (ko) * 2012-01-31 2014-06-11 엠케이전자 주식회사 이차 전지용 음극 활물질 및 이를 포함하는 이차 전지
US20130202967A1 (en) * 2012-02-07 2013-08-08 Jae-Hyuk Kim Negative active material for rechargeable lithium battery and rechargeable lithium battery including same
JP2013187016A (ja) * 2012-03-07 2013-09-19 Hitachi Chemical Co Ltd 複合材料、複合材料の製造方法、リチウムイオン二次電池用負極、及びリチウムイオン二次電池
KR101914070B1 (ko) * 2012-09-28 2018-11-01 인제대학교 산학협력단 리튬 2차 전지 음극 활물질용 Ｓｉ 합금-형상 기억 합금 복합체의 제조 방법 및 이에 의하여 제조된 리튬 2차 전지 음극 활물질용 Ｓｉ합금-형상 기억 합금 복합체
KR101490559B1 (ko) * 2012-12-12 2015-02-06 일진전기 주식회사 음극활물질용 복합금속 제조방법
US20140203207A1 (en) * 2013-01-22 2014-07-24 Mk Electron Co., Ltd. Anode active material for secondary battery and method of manufacturing the same
KR20150006703A (ko) * 2013-07-09 2015-01-19 삼성정밀화학 주식회사 리튬이차전지용 음극 활물질, 이를 포함하는 음극용 조성물 및 리튬이차전지
WO2015065047A1 (ko) * 2013-10-31 2015-05-07 주식회사 엘지화학 음극 활물질 및 이의 제조 방법
JP6318859B2 (ja) * 2014-05-29 2018-05-09 株式会社豊田自動織機 銅含有シリコン材料及びその製造方法と負極活物質及び二次電池
EP2974812B1 (de) * 2014-07-15 2019-09-04 Heraeus Holding GmbH Verfahren zur Herstellung eines Bauteils aus einer Metalllegierung mit amorpher Phase
JP2016225143A (ja) * 2015-05-29 2016-12-28 エルジー・ケム・リミテッド 二次電池用負極材料及びそれを用いた非水電解質二次電池
KR102220905B1 (ko) * 2016-09-23 2021-02-26 삼성에스디아이 주식회사 리튬이차전지용 음극 활물질 및 이를 포함한 음극을 함유한 리튬이차전지
US12009515B2 (en) * 2017-11-24 2024-06-11 Lg Energy Solution, Ltd. Negative electrode active material for lithium secondary battery and preparation method thereof
KR102577096B1 (ko) 2021-03-26 2023-09-12 광주과학기술원 리튬 이온 배터리용 실리콘 음극 및 제조 방법

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Also Published As

Publication number Publication date
EP2375476B1 (en) 2017-04-12
EP2375476A2 (en) 2011-10-12
US20130234073A1 (en) 2013-09-12
CN102272983A (zh) 2011-12-07
WO2010077100A2 (ko) 2010-07-08
US8758939B2 (en) 2014-06-24
KR101050352B1 (ko) 2011-07-19
CN102272983B (zh) 2014-02-19
US8426065B2 (en) 2013-04-23
EP2375476A4 (en) 2013-10-16
JP5761758B2 (ja) 2015-08-12
JP2012514305A (ja) 2012-06-21
US20120037858A1 (en) 2012-02-16
KR20100080479A (ko) 2010-07-08

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