WO2011132959A3 - 탄소가 코팅된 올리빈 결정구조의 리튬 철인산화물 및 이를 이용한 리튬 이차전지 - Google Patents

탄소가 코팅된 올리빈 결정구조의 리튬 철인산화물 및 이를 이용한 리튬 이차전지 Download PDF

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WO2011132959A3
WO2011132959A3 PCT/KR2011/002876 KR2011002876W WO2011132959A3 WO 2011132959 A3 WO2011132959 A3 WO 2011132959A3 KR 2011002876 W KR2011002876 W KR 2011002876W WO 2011132959 A3 WO2011132959 A3 WO 2011132959A3
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iron phosphate
lithium iron
carbon
crystal structure
same
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PCT/KR2011/002876
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English (en)
French (fr)
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WO2011132959A2 (ko
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노현국
박홍규
박철희
박수민
이지은
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주식회사 엘지화학
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Priority to EP11772247.0A priority Critical patent/EP2562858A4/en
Priority to CN201180019389.9A priority patent/CN102844915B/zh
Priority to JP2013506082A priority patent/JP5699204B2/ja
Publication of WO2011132959A2 publication Critical patent/WO2011132959A2/ko
Publication of WO2011132959A3 publication Critical patent/WO2011132959A3/ko
Priority to US13/623,458 priority patent/US8734676B2/en
Priority to US14/251,333 priority patent/US9812707B2/en

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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
    • H01M4/48—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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
    • 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
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본 발명은 올리빈 결정구조의 리튬 철인산화물로서, 상기 리튬 철인산화물은 하기 화학식 1의 조성을 가지며, 황(S)을 소정량 함유한 상태에서 카본(C)이 상기 리튬 철인산화물의 입자 표면에 코팅되어 있는 것을 특징으로 하는 올리빈형 리튬 철인산화물을 제공한다. Li1+aFe1-xMx(PO4-b)Xb (1) (상기 식에서, M, X, a, x 및 b는 명세서에서 정의된 바와 같다.)
PCT/KR2011/002876 2010-04-21 2011-04-21 탄소가 코팅된 올리빈 결정구조의 리튬 철인산화물 및 이를 이용한 리튬 이차전지 WO2011132959A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP11772247.0A EP2562858A4 (en) 2010-04-21 2011-04-21 Carbon-coated lithium iron phosphate with olivine crystal structure and lithium secondary battery using the same
CN201180019389.9A CN102844915B (zh) 2010-04-21 2011-04-21 碳包覆的具有橄榄石晶体结构的锂铁磷酸盐和使用所述锂铁磷酸盐的锂二次电池
JP2013506082A JP5699204B2 (ja) 2010-04-21 2011-04-21 カーボンでコーティングされたオリビン結晶構造を有するリン酸鉄リチウム、およびそれを使用するリチウム二次電池
US13/623,458 US8734676B2 (en) 2010-04-21 2012-09-20 Carbon-coated lithium iron phosphate of olivine crystal structure and lithium secondary battery using the same
US14/251,333 US9812707B2 (en) 2010-04-21 2014-04-11 Carbon-coated lithium iron phosphate of olivine crystal structure and lithium secondary battery using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100037079 2010-04-21
KR10-2010-0037079 2010-04-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/623,458 Continuation US8734676B2 (en) 2010-04-21 2012-09-20 Carbon-coated lithium iron phosphate of olivine crystal structure and lithium secondary battery using the same

Publications (2)

Publication Number Publication Date
WO2011132959A2 WO2011132959A2 (ko) 2011-10-27
WO2011132959A3 true WO2011132959A3 (ko) 2012-04-05

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Country Status (6)

Country Link
US (2) US8734676B2 (ko)
EP (1) EP2562858A4 (ko)
JP (1) JP5699204B2 (ko)
KR (1) KR101240176B1 (ko)
CN (1) CN102844915B (ko)
WO (1) WO2011132959A2 (ko)

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CN102844915B (zh) * 2010-04-21 2015-02-11 株式会社Lg化学 碳包覆的具有橄榄石晶体结构的锂铁磷酸盐和使用所述锂铁磷酸盐的锂二次电池
EP2680361B1 (en) 2011-12-23 2016-07-13 LG Chem, Ltd. Jelly roll-type electrode assembly with active material pattern-coated thereon, and secondary battery having same
CN103794787B (zh) * 2014-02-21 2016-02-17 北京亿派通科技有限公司 一种高能效锂离子电池正极复合材料的制备方法
CN106463577A (zh) * 2014-06-17 2017-02-22 崇高种子公司 发光元件的制造方法及发光元件
CN104269522B (zh) * 2014-10-09 2016-08-31 西安中科新能源科技有限公司 磷酸铝包覆的铈氟掺杂磷酸亚铁锂的制备方法及应用
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CN107093728A (zh) * 2017-05-08 2017-08-25 上海纳米技术及应用国家工程研究中心有限公司 一种包覆有硫碳的氮掺杂富锂锰基层状材料及制备和应用
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Publication number Publication date
US9812707B2 (en) 2017-11-07
KR101240176B1 (ko) 2013-03-07
US20140220445A1 (en) 2014-08-07
CN102844915A (zh) 2012-12-26
US20130022866A1 (en) 2013-01-24
EP2562858A2 (en) 2013-02-27
KR20110117628A (ko) 2011-10-27
EP2562858A4 (en) 2017-01-25
US8734676B2 (en) 2014-05-27
JP2013528557A (ja) 2013-07-11
WO2011132959A2 (ko) 2011-10-27
JP5699204B2 (ja) 2015-04-08
CN102844915B (zh) 2015-02-11

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