CA3250476A1 - PRE-LITHIATED LITHIUM-SILICON ALLOY MATERIAL ARRANGEMENT, ANODE COMPRISING IT, AND METHOD FOR MANUFACTURING A MATERIAL ARRANGEMENT - Google Patents

PRE-LITHIATED LITHIUM-SILICON ALLOY MATERIAL ARRANGEMENT, ANODE COMPRISING IT, AND METHOD FOR MANUFACTURING A MATERIAL ARRANGEMENT

Info

Publication number
CA3250476A1
CA3250476A1 CA3250476A CA3250476A CA3250476A1 CA 3250476 A1 CA3250476 A1 CA 3250476A1 CA 3250476 A CA3250476 A CA 3250476A CA 3250476 A CA3250476 A CA 3250476A CA 3250476 A1 CA3250476 A1 CA 3250476A1
Authority
CA
Canada
Prior art keywords
silicon
surface coating
coating layer
lithium
material arrangement
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
CA3250476A
Other languages
English (en)
French (fr)
Inventor
Heino Sommer
Original Assignee
Cellforce Group GmbH
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 Cellforce Group GmbH filed Critical Cellforce Group GmbH
Publication of CA3250476A1 publication Critical patent/CA3250476A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40—Alloys based on alkali metals
    • H01M4/405—Alloys based on lithium
    • 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
    • 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
    • H01M2004/027—Negative 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Silicon Compounds (AREA)
CA3250476A 2022-04-14 2023-04-14 PRE-LITHIATED LITHIUM-SILICON ALLOY MATERIAL ARRANGEMENT, ANODE COMPRISING IT, AND METHOD FOR MANUFACTURING A MATERIAL ARRANGEMENT Pending CA3250476A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22168581.1 2022-04-14
EP22168581.1A EP4261941A1 (en) 2022-04-14 2022-04-14 Pre-lithiated lithium-silicon-alloy material arrangement, an anode comprising the same and a method to manufacture of a material arrangement
PCT/EP2023/059791 WO2023198892A1 (en) 2022-04-14 2023-04-14 Pre-lithiated lithium-silicon-alloy material arrangement, an anode comprising the same and a method to manufacture of a material arrangement

Publications (1)

Publication Number Publication Date
CA3250476A1 true CA3250476A1 (en) 2023-10-19

Family

ID=81325737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3250476A Pending CA3250476A1 (en) 2022-04-14 2023-04-14 PRE-LITHIATED LITHIUM-SILICON ALLOY MATERIAL ARRANGEMENT, ANODE COMPRISING IT, AND METHOD FOR MANUFACTURING A MATERIAL ARRANGEMENT

Country Status (7)

Country Link
US (1) US20250246634A1 (https=)
EP (2) EP4261941A1 (https=)
JP (1) JP2025512513A (https=)
KR (1) KR20250068553A (https=)
CN (1) CN119384730A (https=)
CA (1) CA3250476A1 (https=)
WO (1) WO2023198892A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102663138B1 (ko) 2014-03-14 2024-05-03 그룹14 테크놀로지스, 인코포레이티드 용매의 부재하의 졸-겔 중합을 위한 신규한 방법 및 그러한 방법으로부터의 가변형 탄소 구조의 생성
CN108807920B (zh) * 2018-06-20 2021-07-13 淮安新能源材料技术研究院 Laso包覆八面体结构镍锰酸锂复合材料及制备方法
CN112151760A (zh) * 2020-09-27 2020-12-29 溧阳天目先导电池材料科技有限公司 一种硅基负极复合材料和锂二次电池

Also Published As

Publication number Publication date
EP4508693A1 (en) 2025-02-19
JP2025512513A (ja) 2025-04-17
CN119384730A (zh) 2025-01-28
KR20250068553A (ko) 2025-05-16
WO2023198892A1 (en) 2023-10-19
US20250246634A1 (en) 2025-07-31
EP4261941A1 (en) 2023-10-18

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