SE547938C2 - Coated cathode active material and process for making the same - Google Patents

Coated cathode active material and process for making the same

Info

Publication number
SE547938C2
SE547938C2 SE2350511A SE2350511A SE547938C2 SE 547938 C2 SE547938 C2 SE 547938C2 SE 2350511 A SE2350511 A SE 2350511A SE 2350511 A SE2350511 A SE 2350511A SE 547938 C2 SE547938 C2 SE 547938C2
Authority
SE
Sweden
Prior art keywords
active material
cathode active
coated cathode
making
same
Prior art date
Application number
SE2350511A
Other versions
SE2350511A1 (en
Inventor
Anna Semenova
Addams Merlin Potter
Korde Prasad Mangesh
Original Assignee
Northvolt Ab
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 Northvolt Ab filed Critical Northvolt Ab
Priority to SE2350511A priority Critical patent/SE547938C2/en
Priority to PCT/EP2024/061239 priority patent/WO2024223653A1/en
Priority to EP24172227.1A priority patent/EP4456171A1/en
Publication of SE2350511A1 publication Critical patent/SE2350511A1/en
Publication of SE547938C2 publication Critical patent/SE547938C2/en

Links

Classifications

    • 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
    • C01B25/30—Alkali metal phosphates
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of 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
    • H01M4/52—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The disclosure provides a coated lithium intercalation cathode active material that is waterstable, and a method of forming said coated cathode active material. In particular, the coated cathode active material comprises an Li3PO4 coating. The coated cathode active material of the disclosure is suitable for use in aqueous electrode fabrication method.
SE2350511A 2023-04-27 2023-04-27 Coated cathode active material and process for making the same SE547938C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE2350511A SE547938C2 (en) 2023-04-27 2023-04-27 Coated cathode active material and process for making the same
PCT/EP2024/061239 WO2024223653A1 (en) 2023-04-27 2024-04-24 Coated cathode active material and process for making the same
EP24172227.1A EP4456171A1 (en) 2023-04-27 2024-04-24 Coated cathode active material and process for making the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350511A SE547938C2 (en) 2023-04-27 2023-04-27 Coated cathode active material and process for making the same

Publications (2)

Publication Number Publication Date
SE2350511A1 SE2350511A1 (en) 2024-10-28
SE547938C2 true SE547938C2 (en) 2025-12-23

Family

ID=90904717

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2350511A SE547938C2 (en) 2023-04-27 2023-04-27 Coated cathode active material and process for making the same

Country Status (3)

Country Link
EP (1) EP4456171A1 (en)
SE (1) SE547938C2 (en)
WO (1) WO2024223653A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3032619A1 (en) * 2013-08-08 2016-06-15 Industry-Academia Cooperation Group of Sejong University Cathode material for lithium secondary battery, and lithium secondary battery containing same
WO2020248984A1 (en) * 2019-06-12 2020-12-17 中国科学院化学研究所 Method for reducing alkalinity of positive electrode material by using phosphorus-containing organic matter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102307907B1 (en) * 2014-11-04 2021-10-01 삼성에스디아이 주식회사 Positive active material, positive electrode and lithium battery including the same and method of manufacture thereof
KR102306441B1 (en) * 2018-05-15 2021-09-28 삼성에스디아이 주식회사 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
CN109546136A (en) * 2018-12-14 2019-03-29 淮安新能源材料技术研究院 A kind of preparation method and product of lithium phosphate cladding ternary ionic cell positive material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3032619A1 (en) * 2013-08-08 2016-06-15 Industry-Academia Cooperation Group of Sejong University Cathode material for lithium secondary battery, and lithium secondary battery containing same
WO2020248984A1 (en) * 2019-06-12 2020-12-17 中国科学院化学研究所 Method for reducing alkalinity of positive electrode material by using phosphorus-containing organic matter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Suk-Woo Lee, Myeong-Seong Kim, Jun Hui Jeong, Dong-Hyun Kim, Kyung Yoon Chung, Kwang Chul Roh, Kwang-Bum Kim, "Li3PO4 surface coating on Ni-rich LiNi0.6Co0.2Mn0.2O2 by a citric acid assisted sol-gel method: Improved thermal stability and high-voltage performance", Journal of Power Sources, Volume 360, 2017, Pages 206-214, ISSN 0378-7753, https://doi.org/10.1016/j.jpowsour.2017.05.042 *

Also Published As

Publication number Publication date
SE2350511A1 (en) 2024-10-28
WO2024223653A1 (en) 2024-10-31
EP4456171A1 (en) 2024-10-30

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