WO2011068391A3 - 나노 중공 섬유형 탄소를 포함하는 리튬 이차전지용 양극 활물질 전구체, 활물질 및 그 제조방법 - Google Patents

나노 중공 섬유형 탄소를 포함하는 리튬 이차전지용 양극 활물질 전구체, 활물질 및 그 제조방법 Download PDF

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WO2011068391A3
WO2011068391A3 PCT/KR2010/008674 KR2010008674W WO2011068391A3 WO 2011068391 A3 WO2011068391 A3 WO 2011068391A3 KR 2010008674 W KR2010008674 W KR 2010008674W WO 2011068391 A3 WO2011068391 A3 WO 2011068391A3
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active material
anode active
carbon
lithium battery
rechargeable lithium
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PCT/KR2010/008674
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English (en)
French (fr)
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WO2011068391A2 (ko
WO2011068391A9 (ko
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홍지준
변기택
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주식회사 루트제이제이
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Priority to EP10834806.1A priority Critical patent/EP2509143A4/en
Priority to JP2012541955A priority patent/JP5623544B2/ja
Priority to US13/513,257 priority patent/US20120241666A1/en
Priority to CN201080058647.XA priority patent/CN102668194B/zh
Publication of WO2011068391A2 publication Critical patent/WO2011068391A2/ko
Publication of WO2011068391A9 publication Critical patent/WO2011068391A9/ko
Publication of WO2011068391A3 publication Critical patent/WO2011068391A3/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
    • 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
    • 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
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

나노 중공 섬유형 탄소를 포함하는 리튬 이차전지용 양극 활물질 전구체, 활물질 및 그 제조방법이 제공된다. 본 발명의 일 실시예에 따른 나노 중공 섬유형 탄소를 포함하는 리튬 이차전지용 양극 활물질 전구체는 나노 중공 섬유형 탄소: 및 상기 나노 중공 섬유형 탄소의 골격에 결합된 양극 활물질 전구체를 포함하고, 여기에서 상기 양극 활물질 전구체는 하기 식 1-1 또는 식 1-2로 표시되는 금속 복합체를 포함하는 것을 특징으로 하는 리튬 이차 전지용 복합 양극 활물질 전구체이며, Ma(PO4)bㆍnH2O (1-1) M(OH)cㆍnH2O (1-2) 본 발명에 따른 리튬 이차전지용 복합 양극 물질은 탄소물질을 포함하거나 탄소물질이 둘러싸이며 전도성을 가지며, 나노 중공 섬유형 탄소의 외부 혹은 내부에도 올리빈형 리튬인 산화물 양극 활물질이 충전되어 있다. 따라서, 종래의 올리빈형 리튬인 산화물의 단점인 전기전도성을 획기적으로 개선할 수 있으며, 양극 활물질이 공간의 낭비 없이 나노 중공 섬유형 탄소의 내부에도 충전되어 있으므로 고용량 전지에 적합한 고에너지 밀도를 확보할 수 있다.
PCT/KR2010/008674 2009-12-04 2010-12-06 나노 중공 섬유형 탄소를 포함하는 리튬 이차전지용 양극 활물질 전구체, 활물질 및 그 제조방법 WO2011068391A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP10834806.1A EP2509143A4 (en) 2009-12-04 2010-12-06 ACTIVE ANODE MATERIAL PRECURSOR AND ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY COMPRISING HOLLOW NANOFIBROUS CARBON AND PRODUCTION METHOD THEREOF
JP2012541955A JP5623544B2 (ja) 2009-12-04 2010-12-06 ナノ中空繊維型炭素を含むリチウム二次電池用正極活物質前駆体、活物質及びその製造方法
US13/513,257 US20120241666A1 (en) 2009-12-04 2010-12-06 Cathode active material precursor and active material for a rechargeable lithium battery comprising hollow nanofibrous carbon, and production method thereof
CN201080058647.XA CN102668194B (zh) 2009-12-04 2010-12-06 阴极活性材料前体和活性材料,及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0119919 2009-12-04
KR20090119919 2009-12-04

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WO2011068391A2 WO2011068391A2 (ko) 2011-06-09
WO2011068391A9 WO2011068391A9 (ko) 2011-09-01
WO2011068391A3 true WO2011068391A3 (ko) 2011-11-03

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US (1) US20120241666A1 (ko)
EP (1) EP2509143A4 (ko)
JP (1) JP5623544B2 (ko)
KR (1) KR101193077B1 (ko)
CN (1) CN102668194B (ko)
WO (1) WO2011068391A2 (ko)

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KR20110063388A (ko) 2011-06-10
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CN102668194B (zh) 2015-05-20
EP2509143A2 (en) 2012-10-10
US20120241666A1 (en) 2012-09-27
JP2013513204A (ja) 2013-04-18
EP2509143A4 (en) 2015-09-02
WO2011068391A2 (ko) 2011-06-09
WO2011068391A9 (ko) 2011-09-01
JP5623544B2 (ja) 2014-11-12

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