MA66912A1 - Matériau d'électrode positive et son procédé de préparation, et batterie au lithium-ion - Google Patents

Matériau d'électrode positive et son procédé de préparation, et batterie au lithium-ion

Info

Publication number
MA66912A1
MA66912A1 MA66912A MA66912A MA66912A1 MA 66912 A1 MA66912 A1 MA 66912A1 MA 66912 A MA66912 A MA 66912A MA 66912 A MA66912 A MA 66912A MA 66912 A1 MA66912 A1 MA 66912A1
Authority
MA
Morocco
Prior art keywords
sub
positive electrode
electrode material
preparation
lithium ion
Prior art date
Application number
MA66912A
Other languages
English (en)
Inventor
Youyuan HUANG
Hongxu ZHANG
Liang LUO
Wuwei YAN
Shunyi Yang
Xiong SONG
Shun Nomura
Koki MORITA
Takuya Shinomiya
Original Assignee
Btr Nano Tech Co., Ltd.
Panasonic Energy 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 Btr Nano Tech Co., Ltd., Panasonic Energy Co., Ltd filed Critical Btr Nano Tech Co., Ltd.
Publication of MA66912A1 publication Critical patent/MA66912A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • 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
    • 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
    • H01M4/48—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
    • H01M4/36—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

La présente invention concerne un matériau d'électrode positive et son procédé de préparation ainsi qu'une batterie au lithium-ion. Le matériau d'électrode positive comprend une particule secondaire et une couche de revêtement ; la particule secondaire comprend une pluralité de particules primaires ; les particules primaires contiennent une substance active ; la formule chimique générale de la substance active est Li<sub>b</sub>Ni<sub>x</sub>Co<sub>y</sub>M<sub>z</sub>R<sub>w</sub>O<sub>2</sub>, dans laquelle 0,95≤b≤1,10 ; 0,8≤x<1 ; 0
MA66912A 2022-02-16 2024-08-05 Matériau d'électrode positive et son procédé de préparation, et batterie au lithium-ion MA66912A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210142538.0A CN114583153B (zh) 2022-02-16 2022-02-16 正极材料及其制备方法、锂离子电池
PCT/CN2022/077289 WO2023155215A1 (fr) 2022-02-16 2022-02-22 Matériau d'électrode positive et son procédé de préparation, et batterie au lithium-ion

Publications (1)

Publication Number Publication Date
MA66912A1 true MA66912A1 (fr) 2025-05-30

Family

ID=81770347

Family Applications (1)

Application Number Title Priority Date Filing Date
MA66912A MA66912A1 (fr) 2022-02-16 2024-08-05 Matériau d'électrode positive et son procédé de préparation, et batterie au lithium-ion

Country Status (6)

Country Link
US (1) US20240162425A1 (fr)
EP (1) EP4290615A4 (fr)
JP (1) JP7583797B2 (fr)
CN (1) CN114583153B (fr)
MA (1) MA66912A1 (fr)
WO (1) WO2023155215A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250256983A1 (en) * 2022-12-23 2025-08-14 Jong Wook Heo Positive Electrode Active Material, Preparation Method Thereof, Positive Electrode And Lithium Secondary Battery Including The Positive Electrode Active Material
WO2024212189A1 (fr) * 2023-04-13 2024-10-17 宁德时代新能源科技股份有限公司 Feuille d'électrode positive, batterie, et dispositif électrique
CN116404112B (zh) * 2023-04-17 2025-07-11 武汉中原长江科技发展有限公司 一种钠离子电池正极材料及制备方法和应用
CN118299527B (zh) * 2023-09-27 2025-04-18 深圳市贝特瑞纳米科技有限公司 正极材料及其制备方法、锂离子电池
CN121942063A (zh) * 2023-09-29 2026-04-28 松下新能源株式会社 非水电解质二次电池用正极活性物质及非水电解质二次电池
WO2025164617A1 (fr) * 2024-01-31 2025-08-07 パナソニックＩｐマネジメント株式会社 Procédé de fabrication d'un matériau actif d'électrode positive pour batterie secondaire
CN117727914B (zh) * 2024-02-07 2024-05-14 晶科储能科技有限公司 正极材料及其制备方法、二次电池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881911A (zh) * 2012-09-29 2013-01-16 中南大学 一种液相沉淀法去除锂离子电池富镍材料表面锂残渣的方法
CN110190254A (zh) * 2019-05-15 2019-08-30 华南理工大学 一种磷酸锂包覆锂离子电池三元正极材料的制备方法
CN112382741A (zh) * 2020-10-12 2021-02-19 深圳市贝特瑞纳米科技有限公司 高镍正极材料及其制备方法、锂离子二次电池

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CN110521028B (zh) * 2018-03-22 2022-07-01 Tdk株式会社 负极和锂离子二次电池
CN109244439B (zh) * 2018-11-27 2020-11-03 宁波容百新能源科技股份有限公司 一种多级层包覆的锂离子电池三元正极材料及其制备方法以及锂离子电池
CN109994728A (zh) * 2019-03-29 2019-07-09 宁波容百新能源科技股份有限公司 一具有均匀包覆层的高镍正极材料及其制备方法
CN112447966A (zh) * 2019-09-02 2021-03-05 宁德时代新能源科技股份有限公司 正极活性材料、正极极片及锂离子二次电池
KR102341407B1 (ko) * 2019-10-29 2021-12-20 삼성에스디아이 주식회사 리튬이차전지용 양극 활물질 및 그 제조방법, 그리고 상기 양극 활물질을 채용한 양극과 리튬이차전지
CN111082031A (zh) * 2020-01-09 2020-04-28 广东邦普循环科技有限公司 一种磷酸锂包覆高镍三元正极材料的制备方法
CN112786860B (zh) * 2021-01-25 2021-11-16 上海电气集团股份有限公司 复合正极材料及其制备方法、正极浆料、正极极片与全固态电池
CN113782715A (zh) * 2021-08-12 2021-12-10 西安交通大学 一种磷酸锂改性高镍系镍钴锰酸锂正极材料制备方法及其应用
CN114050255B (zh) * 2021-09-30 2023-11-17 深圳市贝特瑞纳米科技有限公司 正极活性材料及其制备方法、锂离子电池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102881911A (zh) * 2012-09-29 2013-01-16 中南大学 一种液相沉淀法去除锂离子电池富镍材料表面锂残渣的方法
CN110190254A (zh) * 2019-05-15 2019-08-30 华南理工大学 一种磷酸锂包覆锂离子电池三元正极材料的制备方法
CN112382741A (zh) * 2020-10-12 2021-02-19 深圳市贝特瑞纳米科技有限公司 高镍正极材料及其制备方法、锂离子二次电池

Also Published As

Publication number Publication date
EP4290615A4 (fr) 2025-06-11
CN114583153A (zh) 2022-06-03
CN114583153B (zh) 2024-01-26
US20240162425A1 (en) 2024-05-16
JP7583797B2 (ja) 2024-11-14
JP2024511238A (ja) 2024-03-13
WO2023155215A1 (fr) 2023-08-24
EP4290615A1 (fr) 2023-12-13

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