WO2012141503A3 - Matière active d'électrode positive, son procédé de préparation et électrode positive et batterie au lithium l'utilisant - Google Patents

Matière active d'électrode positive, son procédé de préparation et électrode positive et batterie au lithium l'utilisant Download PDF

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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
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2012/002772
Other languages
English (en)
Korean (ko)
Other versions
WO2012141503A2 (fr
Inventor
김윤미
최동웅
최규범
김동일
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongjin Semichem Co Ltd
Original Assignee
Dongjin Semichem Co Ltd
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 Dongjin Semichem Co Ltd filed Critical Dongjin Semichem Co Ltd
Publication of WO2012141503A2 publication Critical patent/WO2012141503A2/fr
Publication of WO2012141503A3 publication Critical patent/WO2012141503A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01M4/136—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)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

L'invention concerne une matière active d'électrode positive, comprenant : un noyau contenant une matière ayant une structure d'olivine ; et une couche de revêtement à base de carbone, formée sur au moins une partie de la surface du noyau, la couche de revêtement à base de carbone contenant au moins l'un choisi dans un groupe consistant en une matière métallique conductrice et les éléments hétérogènes non métalliques des groupes 15 à 17 du tableau périodique des éléments. L'invention concerne également un procédé de préparation de la matière active d'électrode positive et une électrode active et une batterie au lithium utilisant la matière active d'électrode positive.
PCT/KR2012/002772 2011-04-14 2012-04-12 Matière active d'électrode positive, son procédé de préparation et électrode positive et batterie au lithium l'utilisant Ceased WO2012141503A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110034865A KR20120117234A (ko) 2011-04-14 2011-04-14 양극활물질, 그 제조방법 및 이를 채용한 양극 및 리튬전지
KR10-2011-0034865 2011-04-14

Publications (2)

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

Family

ID=47009840

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002772 Ceased WO2012141503A2 (fr) 2011-04-14 2012-04-12 Matière active d'électrode positive, son procédé de préparation et électrode positive et batterie au lithium l'utilisant

Country Status (2)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6154467B2 (ja) 2012-11-21 2017-06-28 エルジー・ケム・リミテッド リチウム二次電池
EP2874227B1 (fr) 2012-11-21 2017-09-06 LG Chem, Ltd. Batterie secondaire au lithium
KR20140066050A (ko) 2012-11-22 2014-05-30 주식회사 엘지화학 리튬 이차전지용 전해액 및 이를 포함하는 리튬 이차전지
WO2015053446A1 (fr) * 2013-10-11 2015-04-16 주식회사 엘앤에프신소재 Matériau actif d'anode pour batterie secondaire au lithium, son procédé de fabrication, et batterie secondaire au lithium comprenant celle-ci
KR102126898B1 (ko) * 2019-12-05 2020-06-25 주식회사 에스엠랩 양극활물질, 이의 제조방법 및 이를 포함하는 양극을 포함한 리튬이차전지
WO2023225836A1 (fr) * 2022-05-24 2023-11-30 宁德时代新能源科技股份有限公司 Matériau actif d'électrode positive, feuille d'électrode positive, batterie secondaire, module de batterie, bloc-batterie et appareil électrique
KR20240083584A (ko) 2022-12-05 2024-06-12 에스케이이노베이션 주식회사 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
KR20240100834A (ko) * 2022-12-23 2024-07-02 재단법인 포항산업과학연구원 리튬 이차 전지용 올리빈계 양극 활물질 및 이의 제조방법
CN116598448B (zh) * 2023-05-06 2025-04-15 浙江中哲新能源有限公司 一种聚阴离子型硫酸盐正极材料及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834054B1 (ko) * 2007-05-11 2008-06-02 한양대학교 산학협력단 리튬 전지용 올리빈형 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 전지
KR20100061155A (ko) * 2008-11-28 2010-06-07 현대자동차주식회사 리튬이차전지용 구형 양극 활물질 제조방법
JP2010135305A (ja) * 2008-11-04 2010-06-17 Gs Yuasa Corporation 非水電解質二次電池用正極材料及びそれを備えた非水電解質二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100834054B1 (ko) * 2007-05-11 2008-06-02 한양대학교 산학협력단 리튬 전지용 올리빈형 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 전지
JP2010135305A (ja) * 2008-11-04 2010-06-17 Gs Yuasa Corporation 非水電解質二次電池用正極材料及びそれを備えた非水電解質二次電池
KR20100061155A (ko) * 2008-11-28 2010-06-07 현대자동차주식회사 리튬이차전지용 구형 양극 활물질 제조방법

Also Published As

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

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