CN119895593A - 锂离子二次电池用正极材料及其制造方法、锂离子二次电池用正极、以及锂离子二次电池 - Google Patents

锂离子二次电池用正极材料及其制造方法、锂离子二次电池用正极、以及锂离子二次电池 Download PDF

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Publication number
CN119895593A
CN119895593A CN202380066367.0A CN202380066367A CN119895593A CN 119895593 A CN119895593 A CN 119895593A CN 202380066367 A CN202380066367 A CN 202380066367A CN 119895593 A CN119895593 A CN 119895593A
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CN
China
Prior art keywords
positive electrode
particles
secondary battery
lithium ion
ion secondary
Prior art date
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Pending
Application number
CN202380066367.0A
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English (en)
Chinese (zh)
Inventor
山屋龙太
水沼昌平
忍足晓
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Sumitomo Metal Mining Co Ltd
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Sumitomo Metal Mining Co Ltd
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Filing date
Publication date
Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Publication of CN119895593A publication Critical patent/CN119895593A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • H01M4/136—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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of 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
    • H01M4/362—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202380066367.0A 2022-09-22 2023-07-12 锂离子二次电池用正极材料及其制造方法、锂离子二次电池用正极、以及锂离子二次电池 Pending CN119895593A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022150910 2022-09-22
JP2022-150910 2022-09-22
PCT/JP2023/025739 WO2024062744A1 (ja) 2022-09-22 2023-07-12 リチウムイオン二次電池用正極材料及びその製造方法、リチウムイオン二次電池用正極、ならびにリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
CN119895593A true CN119895593A (zh) 2025-04-25

Family

ID=90454434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380066367.0A Pending CN119895593A (zh) 2022-09-22 2023-07-12 锂离子二次电池用正极材料及其制造方法、锂离子二次电池用正极、以及锂离子二次电池

Country Status (4)

Country Link
EP (1) EP4593119A1 (https=)
JP (1) JPWO2024062744A1 (https=)
CN (1) CN119895593A (https=)
WO (1) WO2024062744A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118877850B (zh) * 2024-09-06 2025-10-10 湖北虹润高科新材料有限公司 磷酸铁材料、其制备方法、正极材料、正极极片及二次电池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2691265A1 (fr) * 2010-01-28 2011-07-28 Phostech Lithium Inc. Materiau de cathode optimise pour une batterie de technologie lithium metal polymere
CN102347473B (zh) * 2010-08-02 2014-03-26 清华大学 锂离子电池正极复合材料颗粒及其制备方法
CN103165882A (zh) * 2011-12-15 2013-06-19 河南科隆集团有限公司 一种磷酸铁锂正极材料的制备方法
CN108448070B (zh) * 2018-01-23 2020-12-11 四川大学 金属掺杂磷酸铁锂/碳复合材料及制备方法
GB201905177D0 (en) * 2019-04-11 2019-05-29 Johnson Matthey Plc Lithium metal phosphate, its preparation and use

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Publication number Publication date
EP4593119A1 (en) 2025-07-30
JPWO2024062744A1 (https=) 2024-03-28
WO2024062744A1 (ja) 2024-03-28

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