CN111418096A - 锂二次电池用硅-石墨复合电极活性材料、包括其的电极和锂二次电池以及该硅-石墨复合电极活性材料的制备方法 - Google Patents

锂二次电池用硅-石墨复合电极活性材料、包括其的电极和锂二次电池以及该硅-石墨复合电极活性材料的制备方法 Download PDF

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CN111418096A
CN111418096A CN201980000097.7A CN201980000097A CN111418096A CN 111418096 A CN111418096 A CN 111418096A CN 201980000097 A CN201980000097 A CN 201980000097A CN 111418096 A CN111418096 A CN 111418096A
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silicon
graphite
electrode active
graphite composite
active material
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Chinese (zh)
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秦洪秀
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Priority claimed from KR1020180131349A external-priority patent/KR102091942B1/ko
Priority claimed from KR1020180131346A external-priority patent/KR102091941B1/ko
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    • 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
    • C23C16/02—Pretreatment of the material to be coated
    • 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
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • 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
    • 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
    • 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
    • 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
    • H01M4/58—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN201980000097.7A 2018-10-30 2019-01-25 锂二次电池用硅-石墨复合电极活性材料、包括其的电极和锂二次电池以及该硅-石墨复合电极活性材料的制备方法 Pending CN111418096A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020180131349A KR102091942B1 (ko) 2018-10-30 2018-10-30 리튬 이차전지용 실리콘-흑연 복합 전극 활물질의 제조방법
KR10-2018-0131346 2018-10-30
KR1020180131346A KR102091941B1 (ko) 2018-10-30 2018-10-30 리튬 이차전지용 실리콘-흑연 복합 전극 활물질 및 이를 포함하는 리튬 이차전지
KR10-2018-0131349 2018-10-30
PCT/KR2019/001122 WO2020091148A1 (ko) 2018-10-30 2019-01-25 리튬 이차전지용 실리콘-흑연 복합 전극 활물질, 이를 포함하는 전극 및 리튬 이차전지, 이러한 실리콘-흑연 복합 전극 활물질의 제조방법

Publications (1)

Publication Number Publication Date
CN111418096A true CN111418096A (zh) 2020-07-14

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CN201980000097.7A Pending CN111418096A (zh) 2018-10-30 2019-01-25 锂二次电池用硅-石墨复合电极活性材料、包括其的电极和锂二次电池以及该硅-石墨复合电极活性材料的制备方法

Country Status (2)

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CN (1) CN111418096A (ko)
WO (1) WO2020091148A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113302764A (zh) * 2019-12-06 2021-08-24 力弗能源有限公司 二次电池用电极活性材料、包括其的电极和二次电池以及该电极活性材料的制备方法

Citations (6)

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US20120094181A1 (en) * 2009-06-18 2012-04-19 Unist Academy-Industry Research Corporation Cathode Active Material For A Lithium Rechargeable Battery And A Production Method Therefor
CN103715405A (zh) * 2013-12-25 2014-04-09 深圳市贝特瑞纳米科技有限公司 一种硅-石墨烯锂离子复合电极材料及其制备方法
KR20150137946A (ko) * 2014-05-29 2015-12-09 국립대학법인 울산과학기술대학교 산학협력단 음극 활물질, 이의 제조 방법, 이를 포함하는 음극판, 및 리튬 이차전지
CN106257716A (zh) * 2016-08-30 2016-12-28 浙江超威创元实业有限公司 一种硅碳复合负极材料的制备方法及锂离子电池
KR20170086870A (ko) * 2016-01-19 2017-07-27 강원대학교산학협력단 팽창흑연이 포함된 리튬 이차전지용 음극 활물질, 그 제조방법 및 리튬 이차전지용 음극 활물질을 포함하는 리튬 이차전지
CN107845797A (zh) * 2017-11-02 2018-03-27 洛阳联创锂能科技有限公司 一种锂离子电池用纳米硅碳复合负极材料及其制备方法

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KR102365133B1 (ko) * 2015-01-15 2022-02-17 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR101786714B1 (ko) * 2015-12-07 2017-10-18 강원대학교산학협력단 카본으로 이루어진 코어를 포함하는 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
KR102591512B1 (ko) * 2016-09-30 2023-10-23 삼성전자주식회사 음극 활물질 및 이를 채용한 리튬 이차 전지, 및 상기 음극 활물질의 제조방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120094181A1 (en) * 2009-06-18 2012-04-19 Unist Academy-Industry Research Corporation Cathode Active Material For A Lithium Rechargeable Battery And A Production Method Therefor
CN103715405A (zh) * 2013-12-25 2014-04-09 深圳市贝特瑞纳米科技有限公司 一种硅-石墨烯锂离子复合电极材料及其制备方法
KR20150137946A (ko) * 2014-05-29 2015-12-09 국립대학법인 울산과학기술대학교 산학협력단 음극 활물질, 이의 제조 방법, 이를 포함하는 음극판, 및 리튬 이차전지
KR20170086870A (ko) * 2016-01-19 2017-07-27 강원대학교산학협력단 팽창흑연이 포함된 리튬 이차전지용 음극 활물질, 그 제조방법 및 리튬 이차전지용 음극 활물질을 포함하는 리튬 이차전지
CN106257716A (zh) * 2016-08-30 2016-12-28 浙江超威创元实业有限公司 一种硅碳复合负极材料的制备方法及锂离子电池
CN107845797A (zh) * 2017-11-02 2018-03-27 洛阳联创锂能科技有限公司 一种锂离子电池用纳米硅碳复合负极材料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113302764A (zh) * 2019-12-06 2021-08-24 力弗能源有限公司 二次电池用电极活性材料、包括其的电极和二次电池以及该电极活性材料的制备方法

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Application publication date: 20200714