KR20250068553A - 사전리튬화된 리튬-실리콘-합금 재료 배열체, 이를 포함하는 애노드, 및 재료 배열체의 제조 방법 - Google Patents

사전리튬화된 리튬-실리콘-합금 재료 배열체, 이를 포함하는 애노드, 및 재료 배열체의 제조 방법 Download PDF

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Publication number
KR20250068553A
KR20250068553A KR1020247037876A KR20247037876A KR20250068553A KR 20250068553 A KR20250068553 A KR 20250068553A KR 1020247037876 A KR1020247037876 A KR 1020247037876A KR 20247037876 A KR20247037876 A KR 20247037876A KR 20250068553 A KR20250068553 A KR 20250068553A
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South Korea
Prior art keywords
silicon
surface coating
coating layer
lithium
array
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Pending
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KR1020247037876A
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English (en)
Korean (ko)
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하이노 좀머
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셀포스 그룹 게엠베하
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Publication of KR20250068553A publication Critical patent/KR20250068553A/ko
Pending legal-status Critical Current

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    • 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

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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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Silicon Compounds (AREA)
KR1020247037876A 2022-04-14 2023-04-14 사전리튬화된 리튬-실리콘-합금 재료 배열체, 이를 포함하는 애노드, 및 재료 배열체의 제조 방법 Pending KR20250068553A (ko)

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
KR20250068553A true KR20250068553A (ko) 2025-05-16

Family

ID=81325737

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247037876A Pending KR20250068553A (ko) 2022-04-14 2023-04-14 사전리튬화된 리튬-실리콘-합금 재료 배열체, 이를 포함하는 애노드, 및 재료 배열체의 제조 방법

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
CA3250476A1 (en) 2023-10-19
WO2023198892A1 (en) 2023-10-19
US20250246634A1 (en) 2025-07-31
EP4261941A1 (en) 2023-10-18

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Date Code Title Description
PA0105 International application

Patent event date: 20241113

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application