WO2026071402A1 - Matériau actif de cathode et batterie rechargeable le comprenant - Google Patents

Matériau actif de cathode et batterie rechargeable le comprenant

Info

Publication number
WO2026071402A1
WO2026071402A1 PCT/KR2025/009027 KR2025009027W WO2026071402A1 WO 2026071402 A1 WO2026071402 A1 WO 2026071402A1 KR 2025009027 W KR2025009027 W KR 2025009027W WO 2026071402 A1 WO2026071402 A1 WO 2026071402A1
Authority
WO
WIPO (PCT)
Prior art keywords
active material
positive electrode
electrode active
lattice constant
material according
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.)
Pending
Application number
PCT/KR2025/009027
Other languages
English (en)
Korean (ko)
Inventor
김지환
김석우
조유진
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.)
L&F Co Ltd
Original Assignee
L&F 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 L&F Co Ltd filed Critical L&F Co Ltd
Publication of WO2026071402A1 publication Critical patent/WO2026071402A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne un matériau actif de cathode caractérisé en ce qu'il comprend un métal de transition et ayant un indice de dureté défini par la formule suivante dans la plage de 15 à 27. [Formule I] Dans la formule, D : D50 (µm) de particules de matériau actif de cathode analysées à partir d'une PSD ; G : Taille de grain cristallin (nm) ; C : constante de réseau d'axe c (Å) analysée à partir d'une XRD ; et R : facteur R analysé à partir d'une XRD.
PCT/KR2025/009027 2024-09-26 2025-06-27 Matériau actif de cathode et batterie rechargeable le comprenant Pending WO2026071402A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020240130921A KR20260044599A (ko) 2024-09-26 2024-09-26 양극 활물질 및 이를 포함하는 이차전지
KR10-2024-0130921 2024-09-26

Publications (1)

Publication Number Publication Date
WO2026071402A1 true WO2026071402A1 (fr) 2026-04-02

Family

ID=99307189

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2025/009027 Pending WO2026071402A1 (fr) 2024-09-26 2025-06-27 Matériau actif de cathode et batterie rechargeable le comprenant

Country Status (2)

Country Link
KR (1) KR20260044599A (fr)
WO (1) WO2026071402A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016026981A (ja) * 2014-06-27 2016-02-18 旭硝子株式会社 リチウム含有複合酸化物およびその製造方法
KR20190078498A (ko) * 2017-12-26 2019-07-04 주식회사 포스코 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
KR20200066246A (ko) * 2018-11-30 2020-06-09 주식회사 포스코 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
KR20220141420A (ko) * 2021-04-13 2022-10-20 주식회사 엘 앤 에프 이차전지 양극 활물질용 신규 전구체 입자
JP2023540077A (ja) * 2020-11-27 2023-09-21 エルジー エナジー ソリューション リミテッド リチウム二次電池用正極活物質、その製造方法及びそれを含むリチウム二次電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016026981A (ja) * 2014-06-27 2016-02-18 旭硝子株式会社 リチウム含有複合酸化物およびその製造方法
KR20190078498A (ko) * 2017-12-26 2019-07-04 주식회사 포스코 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
KR20200066246A (ko) * 2018-11-30 2020-06-09 주식회사 포스코 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
JP2023540077A (ja) * 2020-11-27 2023-09-21 エルジー エナジー ソリューション リミテッド リチウム二次電池用正極活物質、その製造方法及びそれを含むリチウム二次電池
KR20220141420A (ko) * 2021-04-13 2022-10-20 주식회사 엘 앤 에프 이차전지 양극 활물질용 신규 전구체 입자

Also Published As

Publication number Publication date
KR20260044599A (ko) 2026-04-02

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