IN2014DN10284A - - Google Patents

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Publication number
IN2014DN10284A
IN2014DN10284A IN10284DEN2014A IN2014DN10284A IN 2014DN10284 A IN2014DN10284 A IN 2014DN10284A IN 10284DEN2014 A IN10284DEN2014 A IN 10284DEN2014A IN 2014DN10284 A IN2014DN10284 A IN 2014DN10284A
Authority
IN
India
Prior art keywords
based particles
silicon based
hollow
particles
silicon
Prior art date
Application number
Other languages
English (en)
Inventor
Gi Beom Han
Hong Kyu Park
Wang Mo Jung
Sung Joong Kang
Chi Ho Jo
Ji Hoon Ryu
Original Assignee
Lg Chemical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of IN2014DN10284A publication Critical patent/IN2014DN10284A/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82BNANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B1/00Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/021Preparation
    • C01B33/023Preparation by reduction of silica or free silica-containing material
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/021Preparation
    • C01B33/027Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
IN10284DEN2014 2013-05-16 2014-05-15 IN2014DN10284A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130055885A KR101687055B1 (ko) 2013-05-16 2013-05-16 중공형 실리콘계 입자, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지용 음극 활물질
PCT/KR2014/004370 WO2014185730A1 (ko) 2013-05-16 2014-05-15 중공형 실리콘계 입자, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지용 음극 활물질

Publications (1)

Publication Number Publication Date
IN2014DN10284A true IN2014DN10284A (enrdf_load_stackoverflow) 2015-08-07

Family

ID=51898630

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10284DEN2014 IN2014DN10284A (enrdf_load_stackoverflow) 2013-05-16 2014-05-15

Country Status (8)

Country Link
US (1) US9722242B2 (enrdf_load_stackoverflow)
EP (1) EP2835350B1 (enrdf_load_stackoverflow)
JP (1) JP6024073B2 (enrdf_load_stackoverflow)
KR (1) KR101687055B1 (enrdf_load_stackoverflow)
CN (1) CN104334496B (enrdf_load_stackoverflow)
IN (1) IN2014DN10284A (enrdf_load_stackoverflow)
TW (1) TWI546255B (enrdf_load_stackoverflow)
WO (1) WO2014185730A1 (enrdf_load_stackoverflow)

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JP6500776B2 (ja) * 2013-06-06 2019-04-17 日本電気株式会社 リチウムイオン二次電池用正極材料及びその製造方法
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JP6237652B2 (ja) 2015-01-09 2017-11-29 トヨタ自動車株式会社 非水電解質二次電池用電極およびその製造方法
CN105226260B (zh) * 2015-10-19 2017-11-24 中南大学 一种锂离子电池用硅基负极材料的制备方法
CN106129411B (zh) * 2016-09-19 2020-01-24 深圳市贝特瑞新能源材料股份有限公司 一种空心硅基复合材料、制备方法及包含该复合材料的锂离子电池
KR102118551B1 (ko) 2017-03-13 2020-06-03 주식회사 엘지화학 음극 활물질의 제조 방법
KR102101007B1 (ko) * 2017-03-16 2020-05-15 주식회사 엘지화학 실리콘계 음극 활물질, 이를 포함하는 음극, 이차 전지, 및 상기 실리콘계 음극 활물질의 제조 방법
KR102201589B1 (ko) * 2017-06-12 2021-01-11 주식회사 엘지화학 중공형 실리콘계 입자의 제조 방법
US11283068B2 (en) * 2019-12-20 2022-03-22 Enevate Corporation Electrochemically active materials and methods of preparing the same
CN108767220B (zh) * 2018-05-24 2020-06-26 桑德新能源技术开发有限公司 硅碳复合材料及制备方法、电池负极材料和电池
CN108598449A (zh) * 2018-06-28 2018-09-28 西南石油大学 高性能中空硅碳石墨烯三元复合负极材料及制备方法
CN109065877B (zh) * 2018-10-09 2021-11-12 湖南雅城新材料有限公司 一种纳米级磷酸铁的制备方法
KR102366129B1 (ko) * 2019-05-28 2022-02-22 인하대학교 산학협력단 황을 담지하고 있는 중공형 메조포러스 탄소 입자 및 이의 제조방법
KR102843369B1 (ko) * 2019-09-05 2025-08-06 주식회사 아모그린텍 이차전지 음극 활물질용 중공형 입자, 이의 제조방법 및 이를 포함하는 이차전지
CN113130858B (zh) * 2019-12-31 2022-12-30 华为技术有限公司 硅基负极材料及其制备方法、电池和终端
CN114008174B (zh) 2020-01-30 2025-01-10 株式会社Lg化学 空心粒子、制造该空心粒子的方法、以及包含该空心粒子的散热流体组合物
JP2022190387A (ja) * 2021-06-14 2022-12-26 東ソー株式会社 リチウム二次電池用複合活物質およびその製造方法
KR102676486B1 (ko) 2021-08-02 2024-06-20 주식회사 한솔케미칼 음극 활물질 조성물, 그의 제조방법 및 이를 포함하는 리튬 이차전지
CN114275823B (zh) * 2021-12-15 2024-02-13 欣旺达惠州动力新能源有限公司 一种中空纳米球复合材料、其制备方法和锂电池
KR102762004B1 (ko) * 2022-09-02 2025-02-05 주식회사 케이씨텍 중공실리카 입자, 그의 제조방법 및 중공실리카 분산액
KR20240058413A (ko) * 2022-10-26 2024-05-03 국민대학교산학협력단 이차전지용 음극 및 이의 제조방법
KR102681318B1 (ko) 2022-11-07 2024-07-04 국립한국교통대학교산학협력단 카테콜 유도체로 표면 개질된 2차원 맥신쉘의 중공 실리콘계 입자, 그 입자를 이용한 리튬 이차전지 음극활물질 및 그 제조 방법
CN116314674A (zh) * 2023-03-04 2023-06-23 珠海冠宇电池股份有限公司 负极材料、负极片和电池
KR102620101B1 (ko) * 2023-05-26 2024-01-03 주식회사 에버인더스 중공구조를 갖는 전기화학소자용 실리콘계 음극 활물질, 이를 포함하는 전기화학소자 및 이의 제조방법
CN117476902B (zh) * 2023-11-24 2024-04-02 湖北美赛尔科技有限公司 一种超低温高循环稳定性的硅基负极材料及其锂离子电池

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Also Published As

Publication number Publication date
CN104334496B (zh) 2018-09-25
US20140356726A1 (en) 2014-12-04
JP6024073B2 (ja) 2016-11-09
US9722242B2 (en) 2017-08-01
TWI546255B (zh) 2016-08-21
KR20140135512A (ko) 2014-11-26
CN104334496A (zh) 2015-02-04
JP2015530342A (ja) 2015-10-15
EP2835350A4 (en) 2015-07-01
EP2835350A1 (en) 2015-02-11
KR101687055B1 (ko) 2016-12-15
TW201509800A (zh) 2015-03-16
WO2014185730A1 (ko) 2014-11-20
EP2835350B1 (en) 2018-02-21

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