WO2019088805A3 - Matériau actif d'électrode positive au lithium-manganèse comportant une structure de spinelle, ainsi qu'électrode positive et batterie secondaire au lithium la comprenant - Google Patents

Matériau actif d'électrode positive au lithium-manganèse comportant une structure de spinelle, ainsi qu'électrode positive et batterie secondaire au lithium la comprenant Download PDF

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Publication number
WO2019088805A3
WO2019088805A3 PCT/KR2018/013403 KR2018013403W WO2019088805A3 WO 2019088805 A3 WO2019088805 A3 WO 2019088805A3 KR 2018013403 W KR2018013403 W KR 2018013403W WO 2019088805 A3 WO2019088805 A3 WO 2019088805A3
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WO
WIPO (PCT)
Prior art keywords
positive electrode
lithium manganese
active material
electrode active
secondary battery
Prior art date
Application number
PCT/KR2018/013403
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English (en)
Korean (ko)
Other versions
WO2019088805A2 (fr
Inventor
백소라
정왕모
강민석
이상욱
노은솔
왕문수
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to EP18872440.5A priority Critical patent/EP3609002A4/fr
Priority to JP2019572586A priority patent/JP7045586B2/ja
Priority to CN201880027952.9A priority patent/CN110574194B/zh
Priority to US16/611,542 priority patent/US11532807B2/en
Priority claimed from KR1020180135102A external-priority patent/KR102264736B1/ko
Publication of WO2019088805A2 publication Critical patent/WO2019088805A2/fr
Publication of WO2019088805A3 publication Critical patent/WO2019088805A3/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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/50—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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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

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

Abstract

La présente invention concerne un matériau actif d'électrode positive au lithium-manganèse comportant une structure de spinelle, une électrode positive et une batterie secondaire au lithium la comprenant, le matériau actif d'électrode positive au lithium-manganèse comprenant : un oxyde de lithium-manganèse représenté par la formule chimique [1] ci-dessous ; et une couche de revêtement qui est positionnée sur la surface de l'oxyde de lithium-manganèse et qui comprend un ou plusieurs éléments de revêtement choisis dans le groupe constitué par Al, Ti, W, B, F, P, Mg, Ni, Co, Fe, Cr, V, Cu, Ca, Zn, Zr, Nb, Mo, Sr, Sb, Bi, Si et S, et présentant ainsi d'excellentes caractéristiques de stockage à haute température. Formule chimique [1] : Li1+aMn2-bM1 bO4-cAc (dans la formule chimique [1], M1 est un ou plusieurs éléments métalliques comprenant Li, A est un ou plusieurs éléments choisis dans le groupe constitué par F, Cl, Br, I, At et S, 0 ≤ a ≤ 0,2, 0 < b ≤ 0,5 et 0 ≤ c ≤ 0,1).
PCT/KR2018/013403 2017-11-06 2018-11-06 Matériau actif d'électrode positive au lithium-manganèse comportant une structure de spinelle, ainsi qu'électrode positive et batterie secondaire au lithium la comprenant WO2019088805A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP18872440.5A EP3609002A4 (fr) 2017-11-06 2018-11-06 Matériau actif d'électrode positive au lithium-manganèse comportant une structure de spinelle, ainsi qu'électrode positive et batterie secondaire au lithium la comprenant
JP2019572586A JP7045586B2 (ja) 2017-11-06 2018-11-06 スピネル構造のリチウムマンガン系正極活物質、これを含む正極及びリチウム二次電池
CN201880027952.9A CN110574194B (zh) 2017-11-06 2018-11-06 尖晶石结构的锂锰基正极活性材料和包含所述正极活性材料的正极和锂二次电池
US16/611,542 US11532807B2 (en) 2017-11-06 2018-11-06 Spinel-structured lithium manganese-based positive electrode active material, and positive electrode and lithium secondary battery which include the positive electrode active material

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0146924 2017-11-06
KR20170146924 2017-11-06
KR10-2018-0135102 2018-11-06
KR1020180135102A KR102264736B1 (ko) 2017-11-06 2018-11-06 스피넬 구조의 리튬 망간계 양극 활물질, 이를 포함하는 양극 및 리튬 이차전지

Publications (2)

Publication Number Publication Date
WO2019088805A2 WO2019088805A2 (fr) 2019-05-09
WO2019088805A3 true WO2019088805A3 (fr) 2019-06-20

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PCT/KR2018/013403 WO2019088805A2 (fr) 2017-11-06 2018-11-06 Matériau actif d'électrode positive au lithium-manganèse comportant une structure de spinelle, ainsi qu'électrode positive et batterie secondaire au lithium la comprenant

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WO (1) WO2019088805A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102453273B1 (ko) * 2018-05-23 2022-10-11 주식회사 엘지에너지솔루션 리튬 이차전지용 양극재, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
KR102341296B1 (ko) 2020-03-27 2021-12-21 주식회사 에코프로비엠 양극 활물질 및 이를 포함하는 리튬 이차전지
CN111525109B (zh) * 2020-04-26 2023-04-11 陕西红马科技有限公司 一种包覆钛钴涂层的层状镍锰二元正极材料制备方法
CN116802834A (zh) * 2020-10-31 2023-09-22 宁德时代新能源科技股份有限公司 正极活性材料及其制造方法、二次电池、电池模块、电池包和装置
CN114512643B (zh) * 2020-11-17 2023-10-20 松山湖材料实验室 正极活性材料以及制备方法，正极，锂离子二次电池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070021040A (ko) * 2005-08-16 2007-02-22 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
KR20070114411A (ko) * 2006-05-29 2007-12-04 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
KR20120081808A (ko) * 2011-01-12 2012-07-20 삼성에스디아이 주식회사 양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법
KR20140013391A (ko) * 2012-07-23 2014-02-05 국립대학법인 울산과학기술대학교 산학협력단 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
KR20150013077A (ko) * 2013-07-26 2015-02-04 주식회사 엘지화학 양극 활물질 및 이의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
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KR20070021040A (ko) * 2005-08-16 2007-02-22 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
KR20070114411A (ko) * 2006-05-29 2007-12-04 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
KR20120081808A (ko) * 2011-01-12 2012-07-20 삼성에스디아이 주식회사 양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법
KR20140013391A (ko) * 2012-07-23 2014-02-05 국립대학법인 울산과학기술대학교 산학협력단 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
KR20150013077A (ko) * 2013-07-26 2015-02-04 주식회사 엘지화학 양극 활물질 및 이의 제조방법

Non-Patent Citations (1)

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Title
See also references of EP3609002A4 *

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Publication number Publication date
WO2019088805A2 (fr) 2019-05-09

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