KR20240040802A - 리튬 배터리용 애노드로서 규소 전극을 제조하는 방법 - Google Patents

리튬 배터리용 애노드로서 규소 전극을 제조하는 방법 Download PDF

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Publication number
KR20240040802A
KR20240040802A KR1020247006931A KR20247006931A KR20240040802A KR 20240040802 A KR20240040802 A KR 20240040802A KR 1020247006931 A KR1020247006931 A KR 1020247006931A KR 20247006931 A KR20247006931 A KR 20247006931A KR 20240040802 A KR20240040802 A KR 20240040802A
Authority
KR
South Korea
Prior art keywords
lithium
anode
silicon
ion battery
silicon electrode
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
KR1020247006931A
Other languages
English (en)
Korean (ko)
Inventor
우도 레이츠맨
마르셀 뉴버트
안드레아스 크라우스-베이더
Original Assignee
녹시 게엠베하
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 녹시 게엠베하 filed Critical 녹시 게엠베하
Publication of KR20240040802A publication Critical patent/KR20240040802A/ko
Pending legal-status Critical Current

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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
    • H01M4/13—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/06—Metal silicides
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020247006931A 2021-08-09 2022-08-09 리튬 배터리용 애노드로서 규소 전극을 제조하는 방법 Pending KR20240040802A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
DE102021120615.4 2021-08-09
DE102021120635 2021-08-09
DE102021120624 2021-08-09
DE102021120635.9 2021-08-09
DE102021120624.3 2021-08-09
DE102021120615 2021-08-09
DE102021126477 2021-10-13
DE102021126477.4 2021-10-13
PCT/EP2022/072293 WO2023017008A1 (de) 2021-08-09 2022-08-09 Verfahren zur herstellung einer silizium-elektrode als anode für eine lithium-batterie

Publications (1)

Publication Number Publication Date
KR20240040802A true KR20240040802A (ko) 2024-03-28

Family

ID=83193276

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247006931A Pending KR20240040802A (ko) 2021-08-09 2022-08-09 리튬 배터리용 애노드로서 규소 전극을 제조하는 방법

Country Status (5)

Country Link
US (1) US20240351888A1 (enExample)
EP (1) EP4385078A1 (enExample)
JP (1) JP2024528801A (enExample)
KR (1) KR20240040802A (enExample)
WO (1) WO2023017008A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12542450B2 (en) * 2022-08-24 2026-02-03 GM Global Technology Operations LLC Method and system for charging a battery

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11437614B2 (en) * 2019-12-09 2022-09-06 International Business Machines Corporation Energy storage device containing a pre-lithiated silicon based anode and a carbon nanotube based cathode
CN112563458A (zh) * 2020-12-11 2021-03-26 上海纳米技术及应用国家工程研究中心有限公司 一种用于芳香烃类化学预锂化的装置

Also Published As

Publication number Publication date
WO2023017008A1 (de) 2023-02-16
JP2024528801A (ja) 2024-08-01
EP4385078A1 (de) 2024-06-19
US20240351888A1 (en) 2024-10-24

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