CN103891014B - 制备负极活性材料的方法、由其制备的负极活性材料以及具有其的锂二次电池 - Google Patents

制备负极活性材料的方法、由其制备的负极活性材料以及具有其的锂二次电池 Download PDF

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CN103891014B
CN103891014B CN201280052328.7A CN201280052328A CN103891014B CN 103891014 B CN103891014 B CN 103891014B CN 201280052328 A CN201280052328 A CN 201280052328A CN 103891014 B CN103891014 B CN 103891014B
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core
sio
shell
silicon oxide
negative active
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CN103891014A (zh
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李美林
李龙珠
金帝映
郑惠兰
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LG Energy Solution Ltd
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LG Chem Ltd
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • H—ELECTRICITY
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    • 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
    • H—ELECTRICITY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
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    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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    • 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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
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    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
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    • 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
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    • Y02E60/10—Energy storage using batteries
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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CN201280052328.7A 2011-10-24 2012-10-24 制备负极活性材料的方法、由其制备的负极活性材料以及具有其的锂二次电池 Active CN103891014B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2011-0108782 2011-10-24
KR20110108782 2011-10-24
KR1020120118431A KR101437074B1 (ko) 2011-10-24 2012-10-24 음극활물질의 제조방법, 그 음극활물질 및 이를 구비한 리튬이차전지
PCT/KR2012/008771 WO2013062313A1 (ko) 2011-10-24 2012-10-24 음극활물질의 제조방법, 그 음극활물질 및 이를 구비한 리튬이차전지
KR10-2012-0118431 2012-10-24

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CN103891014A CN103891014A (zh) 2014-06-25
CN103891014B true CN103891014B (zh) 2017-02-15

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US (1) US9315882B2 (enExample)
EP (1) EP2772969A4 (enExample)
JP (1) JP5977831B2 (enExample)
KR (1) KR101437074B1 (enExample)
CN (1) CN103891014B (enExample)
IN (1) IN2014MN00954A (enExample)
WO (1) WO2013062313A1 (enExample)

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KR102385948B1 (ko) * 2021-12-02 2022-04-12 한국세라믹기술원 전기화학 특성을 향상시킨 리튬이차전지용 실리콘-탄소 복합 음극활물질 및 그 제조 방법과, 이를 포함하는 리튬이차전지
KR102845595B1 (ko) * 2022-08-26 2025-08-12 대주전자재료 주식회사 규소-탄소 복합체, 이의 제조방법 및 이를 포함하는 음극 활물질
KR102563466B1 (ko) * 2022-09-16 2023-08-03 주식회사 비츠로셀 사전 리튬화 및 탄소 캡슐화된 실리콘 기반 애노드 재료 및 광전자기 에너지 조사를 이용한 제조 방법
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KR102808085B1 (ko) 2022-10-18 2025-05-14 주식회사 엘지에너지솔루션 음극 활물질, 이를 포함하는 음극, 이를 포함하는 이차전지 및 음극 활물질의 제조방법
KR102808771B1 (ko) 2022-10-18 2025-05-15 주식회사 엘지에너지솔루션 음극 활물질, 이를 포함하는 음극, 이를 포함하는 이차전지 및 음극 활물질의 제조방법
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