KR20230058513A - 나노 실리콘의 제조 방법과, 리튬 이온 전지용 음극 활물질, 리튬 이온 전지용 음극, 및 리튬 이온 전지 - Google Patents

나노 실리콘의 제조 방법과, 리튬 이온 전지용 음극 활물질, 리튬 이온 전지용 음극, 및 리튬 이온 전지 Download PDF

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KR20230058513A
KR20230058513A KR1020237011251A KR20237011251A KR20230058513A KR 20230058513 A KR20230058513 A KR 20230058513A KR 1020237011251 A KR1020237011251 A KR 1020237011251A KR 20237011251 A KR20237011251 A KR 20237011251A KR 20230058513 A KR20230058513 A KR 20230058513A
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aluminosilicate
manufacturing
lithium ion
ion battery
negative electrode
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English (en)
Korean (ko)
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마사토 가타야마
도모나오 우메하라
고헤이 요시다
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가부시키가이샤 하이마텍
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    • 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
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • 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
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • 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
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • 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
    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • H01M2004/026—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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Silicon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237011251A 2021-09-21 2022-09-21 나노 실리콘의 제조 방법과, 리튬 이온 전지용 음극 활물질, 리튬 이온 전지용 음극, 및 리튬 이온 전지 Pending KR20230058513A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-152868 2021-09-21
JP2021152868A JP7191410B1 (ja) 2021-09-21 2021-09-21 ナノシリコンの製造方法
PCT/JP2022/035121 WO2023048167A1 (ja) 2021-09-21 2022-09-21 ナノシリコンの製造方法と、リチウムイオン電池用負極活物質、リチウムイオン電池用負極、及びリチウムイオン電池

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KR20230058513A true KR20230058513A (ko) 2023-05-03

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KR1020237011251A Pending KR20230058513A (ko) 2021-09-21 2022-09-21 나노 실리콘의 제조 방법과, 리튬 이온 전지용 음극 활물질, 리튬 이온 전지용 음극, 및 리튬 이온 전지

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US (1) US20230406715A1 (https=)
JP (2) JP7191410B1 (https=)
KR (1) KR20230058513A (https=)
CN (1) CN116508173B (https=)
WO (1) WO2023048167A1 (https=)

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Publication number Priority date Publication date Assignee Title
US20240018006A1 (en) * 2022-07-13 2024-01-18 Uchicago Argonne, Llc Method For Producing Porous Nanocrystalline Silicon
JP7656761B1 (ja) * 2024-08-20 2025-04-03 Ｊｆｅミネラル株式会社 粉末および粉末の製造方法
JP7656762B1 (ja) * 2024-08-20 2025-04-03 Ｊｆｅミネラル株式会社 アルミノシリケート顆粒、粉末

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105905908A (zh) 2016-04-20 2016-08-31 中南大学 一种基于埃洛石原料制备纳米硅的方法

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Publication number Priority date Publication date Assignee Title
JP2007242630A (ja) * 2007-05-14 2007-09-20 Mitsubishi Chemicals Corp 非水系二次電池
KR101924925B1 (ko) 2012-12-24 2018-12-04 이화여자대학교 산학협력단 실리콘 나노시트 및 이의 제조 방법
KR101685765B1 (ko) 2013-10-31 2016-12-12 주식회사 엘지화학 리튬 이차전지용 음극활물질 및 그 제조방법
CN106414326B (zh) * 2014-05-29 2019-08-09 株式会社丰田自动织机 纳米硅材料及其制造方法和二次电池的负极

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105905908A (zh) 2016-04-20 2016-08-31 中南大学 一种基于埃洛石原料制备纳米硅的方法

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CN116508173B (zh) 2024-12-24
JP2023044813A (ja) 2023-04-03
JPWO2023048167A1 (https=) 2023-03-30
US20230406715A1 (en) 2023-12-21
CN116508173A (zh) 2023-07-28
JP7191410B1 (ja) 2022-12-19
WO2023048167A1 (ja) 2023-03-30

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