WO2012141503A3 - Positive electrode active material, method for preparing same, and positive electrode and lithium battery using same - Google Patents

Positive electrode active material, method for preparing same, and positive electrode and lithium battery using same Download PDF

Info

Publication number
WO2012141503A3
WO2012141503A3 PCT/KR2012/002772 KR2012002772W WO2012141503A3 WO 2012141503 A3 WO2012141503 A3 WO 2012141503A3 KR 2012002772 W KR2012002772 W KR 2012002772W WO 2012141503 A3 WO2012141503 A3 WO 2012141503A3
Authority
WO
WIPO (PCT)
Prior art keywords
positive electrode
same
active material
electrode active
lithium battery
Prior art date
Application number
PCT/KR2012/002772
Other languages
French (fr)
Korean (ko)
Other versions
WO2012141503A2 (en
Inventor
김윤미
최동웅
최규범
김동일
Original Assignee
㈜동진쎄미켐
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 ㈜동진쎄미켐 filed Critical ㈜동진쎄미켐
Publication of WO2012141503A2 publication Critical patent/WO2012141503A2/en
Publication of WO2012141503A3 publication Critical patent/WO2012141503A3/en

Links

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
    • H01M4/136—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
    • 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
    • H01M4/04—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
    • H01M4/36—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
    • H01M4/58—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

Landscapes

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

Abstract

Provided is a positive electrode active material, comprising: a core containing a material having an olivine structure; and a carbon-based coating layer formed on at least a portion of the surface of the core, wherein the carbon-based coating layer contains one or more selected from a group consisting of a conductive metal material and the non-metal heterogeneous elements of groups 15 to 17 of the periodic table of the elements. Also provided are a method for preparing the positive electrode active material, and an active electrode and a lithium battery using the positive electrode active material.
PCT/KR2012/002772 2011-04-14 2012-04-12 Positive electrode active material, method for preparing same, and positive electrode and lithium battery using same WO2012141503A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110034865A KR20120117234A (en) 2011-04-14 2011-04-14 Cathode active material, preparation method thereof, and cathode and lithium battery containing the material
KR10-2011-0034865 2011-04-14

Publications (2)

Publication Number Publication Date
WO2012141503A2 WO2012141503A2 (en) 2012-10-18
WO2012141503A3 true WO2012141503A3 (en) 2013-03-07

Family

ID=47009840

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002772 WO2012141503A2 (en) 2011-04-14 2012-04-12 Positive electrode active material, method for preparing same, and positive electrode and lithium battery using same

Country Status (2)

Country Link
KR (1) KR20120117234A (en)
WO (1) WO2012141503A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104662727B (en) 2012-11-21 2018-03-13 株式会社Lg 化学 Lithium secondary battery
KR101570975B1 (en) 2012-11-21 2015-11-23 주식회사 엘지화학 The Lithium Secondary Battery
KR20140066050A (en) * 2012-11-22 2014-05-30 주식회사 엘지화학 Electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same
WO2015053446A1 (en) * 2013-10-11 2015-04-16 주식회사 엘앤에프신소재 Anode active material for lithium secondary battery, method for manufacturing same, and lithium secondary battery comprising same
KR102126898B1 (en) * 2019-12-05 2020-06-25 주식회사 에스엠랩 A cathode active material, method of preparing the same, and lithium secondary battery comprising a cathode comprising the cathode active material
WO2023225836A1 (en) * 2022-05-24 2023-11-30 宁德时代新能源科技股份有限公司 Positive electrode active material, positive electrode sheet, secondary battery, battery module, battery pack, and electrical apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834054B1 (en) * 2007-05-11 2008-06-02 한양대학교 산학협력단 Olivine type positive active material for lithium battery, method for preparing the same, and lithium battery comprising the same
KR20100061155A (en) * 2008-11-28 2010-06-07 현대자동차주식회사 Preparing for method of material spherical shape positive active material for lithium second battery
JP2010135305A (en) * 2008-11-04 2010-06-17 Gs Yuasa Corporation Positive electrode material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery having the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834054B1 (en) * 2007-05-11 2008-06-02 한양대학교 산학협력단 Olivine type positive active material for lithium battery, method for preparing the same, and lithium battery comprising the same
JP2010135305A (en) * 2008-11-04 2010-06-17 Gs Yuasa Corporation Positive electrode material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery having the same
KR20100061155A (en) * 2008-11-28 2010-06-07 현대자동차주식회사 Preparing for method of material spherical shape positive active material for lithium second battery

Also Published As

Publication number Publication date
WO2012141503A2 (en) 2012-10-18
KR20120117234A (en) 2012-10-24

Similar Documents

Publication Publication Date Title
WO2012141503A3 (en) Positive electrode active material, method for preparing same, and positive electrode and lithium battery using same
WO2011109477A3 (en) Template electrode structures for depositing active materials
HK1219575A1 (en) Spray printing or spray deposition method for the production of a supported flexible electrode, and manufacture of a lithium-ion battery
WO2012026670A3 (en) Cable type rechargeable battery
WO2012050407A3 (en) Battery having an electrode structure comprising long metal fibres and a production method therefor
WO2013055185A3 (en) Cable-type secondary battery
WO2011112042A3 (en) Organic polymer-silicon composite particle, preparation method for same, and cathode and lithium secondary battery including same
WO2009107964A3 (en) Anode coated with lithium fluoride compounds, method for preparing the same, and lithium secondary battery having the same
WO2011145882A3 (en) Cable-type secondary battery having a polymer current collector coated with metal
WO2012148157A3 (en) Positive electrode active material for a rechargeable lithium battery, method for preparing same and rechargeable lithium battery including same
WO2011062998A3 (en) Anodes for lithium ion batteries
WO2014076304A3 (en) Particulate electrode material having a coating made of a crystalline inorganic material and/or an inorganic-organic hybrid polymer and method for the production thereof
EP2763219A4 (en) Precursor of a cathode active material for a lithium secondary battery, cathode active material, method for manufacturing the cathode active material, and lithium secondary battery including the cathode active material
EP2763220A4 (en) Precursor of cathode active material for a lithium secondary battery, method for manufacturing the precursor, cathode active material, and lithium secondary battery including the cathode active material
PL2313353T3 (en) Method for producing an electrode for lead-acid battery
WO2012101501A8 (en) Solid-state battery electrode
WO2011087309A3 (en) Method for preparing a positive electrode active material precursor for a lithium secondary battery having a concentration-gradient layer and for preparing a positive active material using a batch reactor, and positive electrode active material precursor for a lithium secondary battery and positive active material prepared by the method
WO2011145871A3 (en) Positive electrode active material, method for preparing same, and lithium secondary battery comprising same
EP2615673A4 (en) Positive electrode active material for a lithium secondary battery, method for producing same, and lithium secondary battery comprising same
WO2012170311A3 (en) Batteries with nanostructured electrodes and associated methods
WO2014082061A8 (en) Nanowire-modified graphene and methods of making and using same
WO2015102701A3 (en) Formation of solid oxide fuel cells
IN2014KN01248A (en)
WO2012036519A3 (en) Electrode for a magnesium rechargeable battery and a magnesium rechargeable battery comprising the same
WO2011005284A3 (en) Encapsulated phase change cell structures and methods

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12771142

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12771142

Country of ref document: EP

Kind code of ref document: A2