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WO2011122865A3 - 양극 활물질 및 이를 이용한 리튬 이차전지 - Google Patents

양극 활물질 및 이를 이용한 리튬 이차전지 Download PDF

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Publication number
WO2011122865A3
WO2011122865A3 PCT/KR2011/002211 KR2011002211W WO2011122865A3 WO 2011122865 A3 WO2011122865 A3 WO 2011122865A3 KR 2011002211 W KR2011002211 W KR 2011002211W WO 2011122865 A3 WO2011122865 A3 WO 2011122865A3
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WIPO (PCT)
Prior art keywords
positive electrode
active material
secondary battery
electrode active
lithium secondary
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PCT/KR2011/002211
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English (en)
French (fr)
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WO2011122865A2 (ko
WO2011122865A9 (ko
Inventor
장성균
박홍규
김선규
박신영
정영화
정근창
안근완
박수민
이지은
Original Assignee
주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201180005094.6A priority Critical patent/CN102668186B/zh
Priority to EP11763037.6A priority patent/EP2555286B1/en
Publication of WO2011122865A2 publication Critical patent/WO2011122865A2/ko
Publication of WO2011122865A3 publication Critical patent/WO2011122865A3/ko
Priority to US13/450,947 priority patent/US8709650B2/en
Publication of WO2011122865A9 publication Critical patent/WO2011122865A9/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
    • 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
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/36—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 이차전지용 양극 활물질로서, 하기 화학식 1에서 선택되는 하나 또는 그 이상의 화합물, 하기 화학식 2에서 선택되는 하나 또는 그 이상의 화합물, 및 하기 화학식 3에서 선택되는 하나 또는 그 이상의 화합물의 조합으로 이루어진 것을 특징으로 하는 이차전지용 양극 활물질을 제공한다. (1-s-t)[Li(LiaMn(1-a-x-y)NixCoy)O2]*s[Li2CO3]*t[LiOH] (1) Li(LibMn(2-b))O4 (2) (1-u)LiFePO4*uC (3) 상기 식에서, 0<a<0.3, 0<x<0.8, 0<y<0.6, 0<s<0.05, 0<t<0.05, 0<b<0.3, 0.01<u<0.1이고, a, b, x, y는 몰비이고, s, t 및 u는 중량비이다. 이러한 양극 활물질은 상온 및 고온에서 각각 긴 수명과 저장 특성을 가지며 우수한 안전성을 나타낼 뿐만 아니라 우수한 레이트 특성 및 파워 특성을 나타내는 비수계 전해질의 고출력 리튬 이차전지를 제공한다.
PCT/KR2011/002211 2010-04-01 2011-03-31 양극 활물질 및 이를 이용한 리튬 이차전지 WO2011122865A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201180005094.6A CN102668186B (zh) 2010-04-01 2011-03-31 正极活性材料和包含其的锂二次电池
EP11763037.6A EP2555286B1 (en) 2010-04-01 2011-03-31 Positive electrode active material and lithium secondary battery using same
US13/450,947 US8709650B2 (en) 2010-04-01 2012-04-19 Cathode active material and lithium secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100029718 2010-04-01
KR10-2010-0029718 2010-04-01

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/450,947 Continuation US8709650B2 (en) 2010-04-01 2012-04-19 Cathode active material and lithium secondary battery comprising the same

Publications (3)

Publication Number Publication Date
WO2011122865A2 WO2011122865A2 (ko) 2011-10-06
WO2011122865A3 true WO2011122865A3 (ko) 2012-03-15
WO2011122865A9 WO2011122865A9 (ko) 2012-05-10

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Country Status (5)

Country Link
US (1) US8709650B2 (ko)
EP (1) EP2555286B1 (ko)
KR (1) KR101293931B1 (ko)
CN (1) CN102668186B (ko)
WO (1) WO2011122865A2 (ko)

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JP5601740B2 (ja) 2010-09-17 2014-10-08 エルジー・ケム・リミテッド カソード活性材料およびそれを備えたリチウム二次電池
JP5786255B2 (ja) 2012-04-24 2015-09-30 エルジー・ケム・リミテッド 出力向上のためのリチウム二次電池の複合電極用活物質およびこれを含むリチウム二次電池
EP2894486B1 (en) * 2012-11-29 2020-06-17 LG Chem, Ltd. Apparatus and method for estimating power of secondary battery comprising blended cathode material
FR3012259B1 (fr) * 2013-10-22 2021-01-22 Renault Sas Electrode pour batterie de stockage d'energie electrique comprenant un materiau constitue de lifepo4 et d'au moins deux autres composes particuliers
KR20150095451A (ko) * 2014-02-13 2015-08-21 삼성에스디아이 주식회사 리튬전지
JP6312489B2 (ja) * 2014-03-27 2018-04-18 オートモーティブエナジーサプライ株式会社 非水電解質電池及びその製造方法
JP6287651B2 (ja) 2014-07-10 2018-03-07 トヨタ自動車株式会社 非水系二次電池
JP6554725B2 (ja) * 2015-08-10 2019-08-07 株式会社東芝 非水電解質電池
KR101982790B1 (ko) * 2015-10-20 2019-05-27 주식회사 엘지화학 다층 구조의 리튬 금속 산화물들을 포함하는 리튬 이차전지용 양극 활물질 및 그것을 포함하는 양극
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Also Published As

Publication number Publication date
EP2555286A2 (en) 2013-02-06
EP2555286A4 (en) 2013-08-14
US8709650B2 (en) 2014-04-29
WO2011122865A2 (ko) 2011-10-06
KR101293931B1 (ko) 2013-08-07
EP2555286B1 (en) 2014-10-08
CN102668186A (zh) 2012-09-12
KR20110110726A (ko) 2011-10-07
CN102668186B (zh) 2015-03-25
WO2011122865A9 (ko) 2012-05-10
US20130065118A1 (en) 2013-03-14

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