JP6037052B2 - 多孔性シリコン系粒子、この製造方法、及びこれを含む負極活物質 - Google Patents

多孔性シリコン系粒子、この製造方法、及びこれを含む負極活物質 Download PDF

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JP6037052B2
JP6037052B2 JP2015550344A JP2015550344A JP6037052B2 JP 6037052 B2 JP6037052 B2 JP 6037052B2 JP 2015550344 A JP2015550344 A JP 2015550344A JP 2015550344 A JP2015550344 A JP 2015550344A JP 6037052 B2 JP6037052 B2 JP 6037052B2
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porous silicon
particles
pores
based particles
negative electrode
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JP2016508114A (ja
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ウー ヨー、ジュン
ウー ヨー、ジュン
リム リー、ミ
リム リー、ミ
ジュ リー、ヨン
ジュ リー、ヨン
キュン キム、エウン
キュン キム、エウン
ホ リー、ハン
ホ リー、ハン
ヒュン ヨーン、ジ
ヒュン ヨーン、ジ
マン バン、ビョウン
マン バン、ビョウン
ラエ リー、チャン
ラエ リー、チャン
キョ ジェオン、イル
キョ ジェオン、イル
キョン リー、ミ
キョン リー、ミ
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エルジー・ケム・リミテッド
エスジェイ マテリアルズ カンパニー リミテッド
エスジェイ マテリアルズ カンパニー リミテッド
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Priority claimed from PCT/KR2014/008093 external-priority patent/WO2015030531A1/ko
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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
    • C01B33/113—Silicon oxides; Hydrates 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
    • C01B33/02—Silicon
    • 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
    • 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
    • H01M4/362—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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
JP2015550344A 2013-09-02 2014-08-29 多孔性シリコン系粒子、この製造方法、及びこれを含む負極活物質 Active JP6037052B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20130104877 2013-09-02
KR10-2013-0104877 2013-09-02
KR1020140112617A KR101636143B1 (ko) 2013-09-02 2014-08-27 다공성 실리콘계 입자, 이의 제조 방법, 및 이를 포함하는 음극 활물질
KR10-2014-0112617 2014-08-27
PCT/KR2014/008093 WO2015030531A1 (ko) 2013-09-02 2014-08-29 다공성 실리콘계 입자, 이의 제조 방법, 및 이를 포함하는 음극 활물질

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JP2016508114A JP2016508114A (ja) 2016-03-17
JP6037052B2 true JP6037052B2 (ja) 2016-11-30

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JP (1) JP6037052B2 (ko)
KR (1) KR101636143B1 (ko)
CN (1) CN105189352B (ko)
TW (1) TWI583624B (ko)

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KR101981609B1 (ko) 2015-09-24 2019-05-24 주식회사 엘지화학 리튬 이차전지용 음극활물질 및 그 제조방법
CN108292745B (zh) * 2016-06-02 2021-10-12 株式会社Lg化学 负极活性材料、包含它的负极和包含该负极的锂二次电池
CN109417163B (zh) * 2016-06-14 2022-06-17 奈克松有限公司 用于金属离子电池的电极
CN106848264A (zh) * 2017-04-01 2017-06-13 江苏中天科技股份有限公司 一种多孔硅氧化物锂离子电池负极材料及其制备方法
JP6875208B2 (ja) * 2017-06-19 2021-05-19 国立研究開発法人物質・材料研究機構 全固体リチウムイオン二次電池用負極原料、負極部材、及び、これらを用いる全固体リチウムイオン二次電池の製造方法
KR101942838B1 (ko) 2017-06-23 2019-01-30 주식회사 이지 서브미크론 크기의 실리콘 입자의 제조장치 및 방법
JP2021504918A (ja) * 2017-12-01 2021-02-15 デジュ・エレクトロニック・マテリアルズ・カンパニー・リミテッドＤａｅｊｏｏ Ｅｌｅｃｔｒｏｎｉｃ Ｍａｔｅｒｉａｌｓ Ｃｏ．， Ｌｔｄ． ケイ素酸化物複合体を含む非水電解質二次電池用負極活物質、及びその製造方法
CN108390018A (zh) * 2018-03-03 2018-08-10 江曼 三维蜂窝状纳米化Si的制备方法及其用途
CN109755500B (zh) * 2018-12-05 2022-06-24 华为技术有限公司 一种硅氧复合负极材料及其制作方法
CN110380029B (zh) * 2019-07-10 2022-03-25 长园泽晖新能源材料研究院(珠海)有限公司 锂电池用硅基负极材料及其制备方法
CN110350181B (zh) * 2019-07-16 2021-08-24 昆明理工大学 一种锂离子电池纳米多孔硅负极材料的制备方法
CN110649234A (zh) * 2019-08-21 2020-01-03 合肥国轩高科动力能源有限公司 一种高库伦效率硅基负极材料的制备方法
JP7156263B2 (ja) * 2019-12-25 2022-10-19 トヨタ自動車株式会社 全固体電池および全固体電池の製造方法
KR102512804B1 (ko) * 2020-11-16 2023-03-24 대주전자재료 주식회사 다공성 규소-탄소 복합체, 이의 제조방법 및 이를 포함하는 음극 활물질
WO2022239699A1 (ja) * 2021-05-12 2022-11-17 株式会社村田製作所 二次電池
CN113830771B (zh) * 2021-08-31 2023-07-11 湖南宸宇富基新能源科技有限公司 一种氧-孔双渐变氧化亚硅材料及其制备和应用
JP2023043948A (ja) * 2021-09-17 2023-03-30 株式会社豊田自動織機 負極活物質の製造方法
WO2023158264A1 (ko) * 2022-02-17 2023-08-24 대주전자재료 주식회사 규소-탄소 복합체, 이의 제조방법, 및 이를 포함하는 음극 활물질 및 리튬 이차전지
KR102620101B1 (ko) * 2023-05-26 2024-01-03 주식회사 에버인더스 중공구조를 갖는 전기화학소자용 실리콘계 음극 활물질, 이를 포함하는 전기화학소자 및 이의 제조방법
CN117080420A (zh) * 2023-10-16 2023-11-17 瑞浦兰钧能源股份有限公司 一种负极片及电池

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CN105189352A (zh) 2015-12-23
KR101636143B1 (ko) 2016-07-04
KR20150026925A (ko) 2015-03-11
CN105189352B (zh) 2017-12-01
JP2016508114A (ja) 2016-03-17
TWI583624B (zh) 2017-05-21
TW201522220A (zh) 2015-06-16

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