WO2018151566A3 - Matériau actif d'électrode positive pour batterie secondaire au lithium - Google Patents

Matériau actif d'électrode positive pour batterie secondaire au lithium Download PDF

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Publication number
WO2018151566A3
WO2018151566A3 PCT/KR2018/002018 KR2018002018W WO2018151566A3 WO 2018151566 A3 WO2018151566 A3 WO 2018151566A3 KR 2018002018 W KR2018002018 W KR 2018002018W WO 2018151566 A3 WO2018151566 A3 WO 2018151566A3
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WO
WIPO (PCT)
Prior art keywords
positive electrode
active material
electrode active
secondary battery
lithium secondary
Prior art date
Application number
PCT/KR2018/002018
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English (en)
Korean (ko)
Other versions
WO2018151566A2 (fr
Inventor
조성우
최창민
오지우
정희원
최수안
전상훈
안지선
Original Assignee
주식회사 엘 앤 에프
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.)
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Publication date
Application filed by 주식회사 엘 앤 에프 filed Critical 주식회사 엘 앤 에프
Publication of WO2018151566A2 publication Critical patent/WO2018151566A2/fr
Publication of WO2018151566A3 publication Critical patent/WO2018151566A3/fr

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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
    • H01M4/362—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
    • 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
    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • 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
    • 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne un matériau actif d'électrode positive pour une batterie secondaire au lithium, et fournit un matériau actif d'électrode positive pour une batterie secondaire au lithium, le matériau actif d'électrode positive comprenant : un noyau d'oxyde composite de lithium; et une partie surface située sur une surface de la partie noyau, la partie surface contenant un élément Al et un élément M; M représentant Mg, Ti, Ca, W, B, Ba, Zr ou une combinaison de ceux-ci; et les éléments de la partie surface satisfaisant au contenu de l'équation 1 ci-dessous : [Équation 1] Y = AX + C. Dans l'équation 1, Y est la quantité totale d'Al et de M dans la partie surface; X est une valeur de la surface spécifique BET du matériau actif d'électrode positive; C est la valeur minimale de la quantité totale d'Al, de B et de M dans la partie surface; A est la pente pour X et Y; 1500 < A < 1800; et 600 < C < 1000.
PCT/KR2018/002018 2017-02-16 2018-02-19 Matériau actif d'électrode positive pour batterie secondaire au lithium WO2018151566A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170020845A KR20180094567A (ko) 2017-02-16 2017-02-16 리튬 이차 전지용 양극 활물질
KR10-2017-0020845 2017-02-16

Publications (2)

Publication Number Publication Date
WO2018151566A2 WO2018151566A2 (fr) 2018-08-23
WO2018151566A3 true WO2018151566A3 (fr) 2019-04-11

Family

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Application Number Title Priority Date Filing Date
PCT/KR2018/002018 WO2018151566A2 (fr) 2017-02-16 2018-02-19 Matériau actif d'électrode positive pour batterie secondaire au lithium

Country Status (2)

Country Link
KR (1) KR20180094567A (fr)
WO (1) WO2018151566A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102701052B1 (ko) 2018-12-10 2024-09-02 주식회사 엘지에너지솔루션 고-니켈 양극 활물질, 그 제조 방법, 이를 포함하는 양극 및 리튬이차전지
KR102558390B1 (ko) * 2020-10-26 2023-07-24 주식회사 에코프로비엠 양극 활물질 및 이를 포함하는 리튬 이차전지

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140093529A (ko) * 2013-01-18 2014-07-28 삼성에스디아이 주식회사 복합양극활물질, 이를 채용한 양극 및 리튬전지, 및 그 제조방법
KR20140117311A (ko) * 2013-03-26 2014-10-07 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질 및 이를 이용한 리튬 이차 전지
US20150243971A1 (en) * 2014-02-25 2015-08-27 Samsung Sdi Co., Ltd. Positive active material, preparing method thereof, positive electrode for lithium secondary battery including the same, and lithium secondary battery employing the same
KR20150136953A (ko) * 2014-05-28 2015-12-08 국립대학법인 울산과학기술대학교 산학협력단 리튬 이차전지용 양극 활물질, 이들의 제조방법, 및 이를 포함하는 리튬 이차전지
KR20160026306A (ko) * 2014-08-29 2016-03-09 주식회사 엘 앤 에프 리튬 이차 전지용 니켈계 복합 산화물, 및 이를 포함하는 리튬 이차 전지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140093529A (ko) * 2013-01-18 2014-07-28 삼성에스디아이 주식회사 복합양극활물질, 이를 채용한 양극 및 리튬전지, 및 그 제조방법
KR20140117311A (ko) * 2013-03-26 2014-10-07 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질 및 이를 이용한 리튬 이차 전지
US20150243971A1 (en) * 2014-02-25 2015-08-27 Samsung Sdi Co., Ltd. Positive active material, preparing method thereof, positive electrode for lithium secondary battery including the same, and lithium secondary battery employing the same
KR20150136953A (ko) * 2014-05-28 2015-12-08 국립대학법인 울산과학기술대학교 산학협력단 리튬 이차전지용 양극 활물질, 이들의 제조방법, 및 이를 포함하는 리튬 이차전지
KR20160026306A (ko) * 2014-08-29 2016-03-09 주식회사 엘 앤 에프 리튬 이차 전지용 니켈계 복합 산화물, 및 이를 포함하는 리튬 이차 전지

Also Published As

Publication number Publication date
KR20180094567A (ko) 2018-08-24
WO2018151566A2 (fr) 2018-08-23

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