JP7540947B2 - リチウム二次電池用シリコン－黒鉛複合電極活物質、これを含む電極およびリチウム二次電池、ならびにシリコン－黒鉛複合電極活物質の製造方法 - Google Patents

リチウム二次電池用シリコン－黒鉛複合電極活物質、これを含む電極およびリチウム二次電池、ならびにシリコン－黒鉛複合電極活物質の製造方法 Download PDF

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JP7540947B2
JP7540947B2 JP2020552214A JP2020552214A JP7540947B2 JP 7540947 B2 JP7540947 B2 JP 7540947B2 JP 2020552214 A JP2020552214 A JP 2020552214A JP 2020552214 A JP2020552214 A JP 2020552214A JP 7540947 B2 JP7540947 B2 JP 7540947B2
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silicon
graphite
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graphite composite
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スー ジン ホン
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リブエナジー カンパニー リミテッド
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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
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/21—After-treatment
    • 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
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/24—Deposition of silicon only
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/56—After-treatment
    • 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
    • H01M4/362—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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
JP2020552214A 2019-05-17 2019-09-11 リチウム二次電池用シリコン－黒鉛複合電極活物質、これを含む電極およびリチウム二次電池、ならびにシリコン－黒鉛複合電極活物質の製造方法 Active JP7540947B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2019-0058161 2019-05-17
KR1020190058161 2019-05-17
PCT/KR2019/011870 WO2020235748A1 (ko) 2019-05-17 2019-09-11 리튬 이차전지용 실리콘-흑연 복합 전극 활물질, 이를 포함하는 전극 및 리튬 이차전지, 이러한 실리콘-흑연 복합 전극 활물질의 제조방법

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JP7540947B2 true JP7540947B2 (ja) 2024-08-27

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US20240347728A1 (en) * 2021-02-24 2024-10-17 Focus Graphite Inc. Advanced anode materials comprising spheroidal additive-enhanced graphite particles and process for making same
JP2024534889A (ja) 2021-09-03 2024-09-26 アンワイヤー シリコン－カーボン複合材料の製造方法
CN115832267B (zh) * 2021-09-16 2024-10-11 南宁宸宇新能源科技有限公司 非晶硅/硬碳复合材料及其制备和在锂离子电池中的应用
KR20250077161A (ko) * 2023-11-23 2025-05-30 주식회사 이큐브머티리얼즈 탄소나노튜브와 카본블랙 복합 네트워크형 리튬이온이차전지용 실리콘 음극재

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JP2008186732A (ja) 2007-01-30 2008-08-14 Nippon Carbon Co Ltd リチウム二次電池用負極活物質、それを使用した負極及び製造方法
JP2013065547A (ja) 2011-08-31 2013-04-11 Semiconductor Energy Lab Co Ltd 蓄電装置及びその作製方法
JP2015125794A (ja) 2013-12-25 2015-07-06 古河電気工業株式会社 複合体粒子及びその製造方法並びにそれを用いた負極及び非水電解質二次電池
JP2016051557A (ja) 2014-08-29 2016-04-11 国立大学法人山形大学 リチウムイオン二次電池用負極材及びその製造方法並びにリチウムイオン二次電池
US20160118154A1 (en) 2014-10-28 2016-04-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Silicon/carbon composite, silicon alloy/carbon composite, and methods for producing the same
JP2016134382A (ja) 2015-01-20 2016-07-25 深▲セン▼市貝特瑞新能源材料股▲ふん▼有限公司 リチウムイオン電池用ナノシリコン複合負極材、製造方法及びリチウムイオン電池
CN106145096A (zh) 2015-05-13 2016-11-23 储晞 三维石墨烯生产方法、装置、复合电极材料及制备与应用
JP2018524774A (ja) 2015-06-15 2018-08-30 ユニスト（ウルサン ナショナル インスティテュート オブ サイエンス アンド テクノロジー） リチウム二次電池用負極活物質、その製造方法、及びそれを含むリチウム二次電池
JP2018181791A (ja) 2017-04-21 2018-11-15 尾池工業株式会社 負極活物質、及びリチウム二次電池

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KR20150113314A (ko) * 2014-03-27 2015-10-08 전자부품연구원 음극소재, 그를 갖는 비수계 리튬이차전지 및 그의 제조 방법
KR101628873B1 (ko) * 2014-05-29 2016-06-09 울산과학기술원 음극 활물질, 이의 제조 방법, 이를 포함하는 음극판, 및 리튬 이차전지
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Publication number Priority date Publication date Assignee Title
JP2008186732A (ja) 2007-01-30 2008-08-14 Nippon Carbon Co Ltd リチウム二次電池用負極活物質、それを使用した負極及び製造方法
JP2013065547A (ja) 2011-08-31 2013-04-11 Semiconductor Energy Lab Co Ltd 蓄電装置及びその作製方法
JP2015125794A (ja) 2013-12-25 2015-07-06 古河電気工業株式会社 複合体粒子及びその製造方法並びにそれを用いた負極及び非水電解質二次電池
JP2016051557A (ja) 2014-08-29 2016-04-11 国立大学法人山形大学 リチウムイオン二次電池用負極材及びその製造方法並びにリチウムイオン二次電池
US20160118154A1 (en) 2014-10-28 2016-04-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Silicon/carbon composite, silicon alloy/carbon composite, and methods for producing the same
JP2016134382A (ja) 2015-01-20 2016-07-25 深▲セン▼市貝特瑞新能源材料股▲ふん▼有限公司 リチウムイオン電池用ナノシリコン複合負極材、製造方法及びリチウムイオン電池
CN106145096A (zh) 2015-05-13 2016-11-23 储晞 三维石墨烯生产方法、装置、复合电极材料及制备与应用
JP2018524774A (ja) 2015-06-15 2018-08-30 ユニスト（ウルサン ナショナル インスティテュート オブ サイエンス アンド テクノロジー） リチウム二次電池用負極活物質、その製造方法、及びそれを含むリチウム二次電池
JP2018181791A (ja) 2017-04-21 2018-11-15 尾池工業株式会社 負極活物質、及びリチウム二次電池

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CN112243540A (zh) 2021-01-19
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