KR20240042030A - 리튬 배터리에서 사용하기 위한 리튬 삽입 용량을 제어하기 위한 부분적으로 반응된 실리콘을 제조하는 방법 - Google Patents

리튬 배터리에서 사용하기 위한 리튬 삽입 용량을 제어하기 위한 부분적으로 반응된 실리콘을 제조하는 방법 Download PDF

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Publication number
KR20240042030A
KR20240042030A KR1020247007427A KR20247007427A KR20240042030A KR 20240042030 A KR20240042030 A KR 20240042030A KR 1020247007427 A KR1020247007427 A KR 1020247007427A KR 20247007427 A KR20247007427 A KR 20247007427A KR 20240042030 A KR20240042030 A KR 20240042030A
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South Korea
Prior art keywords
silicon
stratum
partially reacted
anode
metal
Prior art date
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Pending
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KR1020247007427A
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English (en)
Korean (ko)
Inventor
우도 레이츠맨
마르셀 뉴버트
안드레아스 크라우스-베이더
Original Assignee
녹시 게엠베하
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Publication of KR20240042030A publication Critical patent/KR20240042030A/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
    • H01M4/13—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
    • 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
    • H01M10/42—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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • H01M4/0423—Physical vapour deposition
    • 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
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • H01M4/0428—Chemical vapour deposition
    • 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
    • H01M4/139—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
    • H01M4/38—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/626—Metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
KR1020247007427A 2021-08-09 2022-08-09 리튬 배터리에서 사용하기 위한 리튬 삽입 용량을 제어하기 위한 부분적으로 반응된 실리콘을 제조하는 방법 Pending KR20240042030A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021120635.9 2021-08-09
DE102021120635 2021-08-09
PCT/EP2022/072296 WO2023017011A2 (de) 2021-08-09 2022-08-09 Verfahren zur herstellung von teilreagiertem silizium zur kontrolle der lithium-einlagerungsfähigkeit zur verwendung in lithium-batterien

Publications (1)

Publication Number Publication Date
KR20240042030A true KR20240042030A (ko) 2024-04-01

Family

ID=83193628

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247007427A Pending KR20240042030A (ko) 2021-08-09 2022-08-09 리튬 배터리에서 사용하기 위한 리튬 삽입 용량을 제어하기 위한 부분적으로 반응된 실리콘을 제조하는 방법

Country Status (6)

Country Link
US (1) US20250125335A1 (cg-RX-API-DMAC7.html)
EP (1) EP4385081A2 (cg-RX-API-DMAC7.html)
JP (1) JP2024531866A (cg-RX-API-DMAC7.html)
KR (1) KR20240042030A (cg-RX-API-DMAC7.html)
CN (1) CN117813702A (cg-RX-API-DMAC7.html)
WO (1) WO2023017011A2 (cg-RX-API-DMAC7.html)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6872607B2 (en) * 2000-03-21 2005-03-29 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a semiconductor device
US20120115259A1 (en) * 2010-11-10 2012-05-10 Keon Jae Lee Method for fabricating flexible electronic device and electronic device fabricated thereby
DE102016001949B4 (de) 2016-02-15 2020-10-15 Helmholtz-Zentrum Dresden-Rossendorf E. V. Verfahren zur Herstellung von auf Silizium basierenden Anoden für Sekundärbatterien
US11133498B2 (en) * 2017-12-07 2021-09-28 Enevate Corporation Binding agents for electrochemically active materials and methods of forming the same
EP3509136A1 (en) * 2018-01-03 2019-07-10 Samsung Electronics Co., Ltd. Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same
US11502293B2 (en) * 2021-03-17 2022-11-15 Enevate Corporation Method and system for copper coated anode active material
CN112542573B (zh) * 2020-12-03 2022-02-11 陕西煤业化工技术研究院有限责任公司 一种锂电池硅基薄膜负极片及其制备方法

Also Published As

Publication number Publication date
JP2024531866A (ja) 2024-09-03
WO2023017011A2 (de) 2023-02-16
US20250125335A1 (en) 2025-04-17
EP4385081A2 (de) 2024-06-19
CN117813702A (zh) 2024-04-02
WO2023017011A3 (de) 2023-04-06

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